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ZIX CORP

EDGAR

ZIXI Quarterly report (10-Q) · filed 2021-11-09

119 filing records in this dataset, filed from 1995-05-12 to 2021-11-09. Reported financial figures are available; chart coverage varies by period.

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Watchlist

Latest quarter

Revenue

64.9 million USD

2021 Q3 · USD

Exact inputs and evidence

Revenue: 64900000 USD Source

Operating margin

-0.41%

2021 Q3 · %

Exact inputs and evidence

Operating Income: -266000 USD Source
Revenue: 64900000 USD Source

Operating cash flow

10.1 million USD

2021 Q3 · USD

Exact inputs and evidence

Operating Cash Flow: 35479000 USD Source
Operating Cash Flow: 25356000 USD Source

Cash and cash equivalents: 39 million USD 2021-09-30 Source
Exact value

38973000 USD
Long-term debt including current maturities: 201 million USD 2021-09-30 Source
Exact value

201400000 USD
Shares outstanding: 56.8 million shares 2021-09-30 Source
Exact value

56790468 shares

Reported share-count change

-0.35% · -202 thousand shares

Year-over-year change in reported shares. Splits, issuance and buybacks can affect this figure; it does not isolate employee compensation or economic dilution.

Exact inputs and evidence

56992265 shares · 2020-09-30· Source
56790468 shares · 2021-09-30· Source

Trailing twelve months

The four most recent complete quarters added together. This gives a full-year view that includes the latest quarterly results.

Revenue

246 million USD

2020-10-01 – 2021-09-30

Exact inputs and evidence

Revenue: 57867000 USD · 2020-10-01 – 2020-12-31 Source
Revenue: 60000000 USD · 2021-01-01 – 2021-03-31 Source
Revenue: 62800000 USD · 2021-04-01 – 2021-06-30 Source
Revenue: 64900000 USD · 2021-07-01 – 2021-09-30 Source

Net income

-10.7 million USD

2020-10-01 – 2021-09-30

Exact inputs and evidence

Net income: -2945000 USD · 2020-10-01 – 2020-12-31 Source
Net income: -2460000 USD · 2021-01-01 – 2021-03-31 Source
Net income: -2931000 USD · 2021-04-01 – 2021-06-30 Source
Net income: -2406000 USD · 2021-07-01 – 2021-09-30 Source

Operating cash flow

42.5 million USD

2020-10-01 – 2021-09-30

Exact inputs and evidence

Operating cash flow: 31280000 USD · 2020-01-01 – 2020-12-31 Source
Operating cash flow: 24245000 USD · 2020-01-01 – 2020-09-30 Source
Operating cash flow: 10674000 USD · 2021-01-01 – 2021-03-31 Source
Operating cash flow: 25356000 USD · 2021-01-01 – 2021-06-30 Source
Operating cash flow: 10674000 USD · 2021-01-01 – 2021-03-31 Source
Operating cash flow: 35479000 USD · 2021-01-01 – 2021-09-30 Source
Operating cash flow: 25356000 USD · 2021-01-01 – 2021-06-30 Source

Capital expenditure

3.12 million USD

2017-04-01 – 2018-03-31

Exact inputs and evidence

Capital expenditure: 1266000 USD · 2017-01-01 – 2017-06-30 Source
Capital expenditure: 463000 USD · 2017-01-01 – 2017-03-31 Source
Capital expenditure: 1754000 USD · 2017-01-01 – 2017-09-30 Source
Capital expenditure: 1266000 USD · 2017-01-01 – 2017-06-30 Source
Capital expenditure: 3041000 USD · 2017-01-01 – 2017-12-31 Source
Capital expenditure: 1754000 USD · 2017-01-01 – 2017-09-30 Source
Capital expenditure: 546000 USD · 2018-01-01 – 2018-03-31 Source

Includes later revisions to earlier periods. Annual charts exclude incomplete years.

Latest filing recorded: 2021-11-09.

Financial data available through: 2020-12-31.

Coverage by financial measure

Revenue: 11 of 11 periods available· newest 2020-12-31
Operating income: 11 of 11 periods available· newest 2020-12-31
Net income: 11 of 11 periods available· newest 2020-12-31
Operating cash flow: 11 of 11 periods available· newest 2020-12-31
Capital expenditure: 8 of 11 periods available· newest 2017-12-31
Total assets: 11 of 11 periods available· newest 2020-12-31
Total liabilities: 11 of 11 periods available· newest 2020-12-31
Current assets: 11 of 11 periods available· newest 2020-12-31
Current liabilities: 11 of 11 periods available· newest 2020-12-31
Cash and cash equivalents: 11 of 11 periods available· newest 2020-12-31
Long-term debt including current maturities: 2 of 11 periods available· newest 2020-12-31
Shares outstanding: 11 of 11 periods available· newest 2020-12-31

Coverage describes values retained in this snapshot. Missing values are not zero; loading limits are reported separately.

What changed year over year

Latest complete year compared with the corresponding period one year earlier. These are measured changes; they do not establish their business causes.

Revenue
+26%

Prior period

USD 173.43 million

2019-01-01 – 2019-12-31
Current period

USD 218.5 million

2020-01-01 – 2020-12-31

Exact inputs and evidence

218500000 − 173428000 = 45072000 USD

173428000 USD · 2019-01-01 – 2019-12-31
Inspect prior input Prior source
218500000 USD · 2020-01-01 – 2020-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Revenue · ZIX CORP · 2020-12-31 ZIX CORP (edgar:855612) Year-over-year change in Revenue: 45072000 USD Concept: fundies:Revenue Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:Revenue: 218500000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459021011255/zixi-10k_20201231.htm#3937588 Filing: 000156459021011255 Input fundies:Revenue: 173428000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459021011255/zixi-10k_20201231.htm#1550553 Filing: 000156459021011255
The citation records this snapshot. The page link may show a newer release later.
Net income
+USD 8.22 million

Prior period

−USD 14.65 million

2019-01-01 – 2019-12-31
Current period

−USD 6.43 million

2020-01-01 – 2020-12-31

Exact inputs and evidence

-6425000 − -14647000 = 8222000 USD

-14647000 USD · 2019-01-01 – 2019-12-31
Inspect prior input Prior source
-6425000 USD · 2020-01-01 – 2020-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · ZIX CORP · 2020-12-31 ZIX CORP (edgar:855612) Year-over-year change in Net income: 8222000 USD Concept: fundies:NetIncome Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: -6425000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459021011255/zixi-10k_20201231.htm#2479590 Filing: 000156459021011255 Input fundies:NetIncome: -14647000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459021011255/zixi-10k_20201231.htm#2237291 Filing: 000156459021011255
The citation records this snapshot. The page link may show a newer release later.
Operating cash flow
+124.2%

Prior period

USD 13.95 million

2019-01-01 – 2019-12-31
Current period

USD 31.28 million

2020-01-01 – 2020-12-31

Exact inputs and evidence

31280000 − 13951000 = 17329000 USD

13951000 USD · 2019-01-01 – 2019-12-31
Inspect prior input Prior source
31280000 USD · 2020-01-01 – 2020-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Operating cash flow · ZIX CORP · 2020-12-31 ZIX CORP (edgar:855612) Year-over-year change in Operating cash flow: 17329000 USD Concept: fundies:OperatingCashFlow Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:OperatingCashFlow: 31280000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459021011255/zixi-10k_20201231.htm#2596718 Filing: 000156459021011255 Input fundies:OperatingCashFlow: 13951000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459021011255/zixi-10k_20201231.htm#2598568 Filing: 000156459021011255
The citation records this snapshot. The page link may show a newer release later.

Comparable inputs unavailable for: Capital expenditure.

Where revenue goes

How a period’s revenue divides into costs and what remains as profit. Items marked Derived are calculated by subtraction from reported figures.

2020 2020-01-01 – 2020-12-31

Revenue USD 218.5 million 100% of revenue
Cost of revenue USD 112.76 million 52% of revenue
Operating expenses USD 101.16 million 46% of revenue
Operating income USD 4.56 million 2.1% of revenue
Tax, interest and other Derived USD 10.98 million 5% of revenue
Net income −USD 6.43 million −2.9% of revenue

Cash

Operating cash flow USD 31.28 million 14% of revenue
Capital expenditure Unavailable An input is unavailable.
Free cash flow Derived Unavailable An input is unavailable.

Share of revenue by period

Net income
Tax, interest and other
Operating costs

2011 Net income was higher than operating income, so the split is not drawn.
2012 Net income was higher than operating income, so the split is not drawn.
2013 Net income was higher than operating income, so the split is not drawn.
2014 87%
2015 9.2%86%
2016 9.7%85%
2017 Net loss: net income was −12% of revenue.
2018 Net income was higher than operating income, so the split is not drawn.
2019 Operating loss: operating costs were 105% of revenue.
2020 Net loss: net income was −2.9% of revenue.

Values and sources

Revenue breakdown by annual reporting period
Period	Revenue	Operating costs	Operating income	Tax, interest and other	Net income	Free cash flow	Source
2011 2011-01-01 – 2011-12-31	38145000	27568000 Derived	10577000	-11977000 Derived	22554000	11748000 Derived	Source 2011-01-01 – 2011-12-31: 38145000 USD Inspect Revenue Open source 2011-01-01 – 2011-12-31: 10577000 USD Inspect Operating Income Open source 2011-01-01 – 2011-12-31: 22554000 USD Inspect Net Income Open source 2011-01-01 – 2011-12-31: 13219000 USD Inspect Operating Cash Flow Open source 2011-01-01 – 2011-12-31: 1471000 USD Inspect Capital Expenditure Open source
2012 2012-01-01 – 2012-12-31	43356000	34413000 Derived	8943000	-2060000 Derived	11003000	11000000 Derived	Source 2012-01-01 – 2012-12-31: 43356000 USD Inspect Revenue Open source 2012-01-01 – 2012-12-31: 8943000 USD Inspect Operating Income Open source 2012-01-01 – 2012-12-31: 11003000 USD Inspect Net Income Open source 2012-01-01 – 2012-12-31: 12533000 USD Inspect Operating Cash Flow Open source 2012-01-01 – 2012-12-31: 1533000 USD Inspect Capital Expenditure Open source
2013 2013-01-01 – 2013-12-31	48138000	38823000 Derived	9315000	-1138000 Derived	10453000	11705000 Derived	Source 2013-01-01 – 2013-12-31: 48138000 USD Inspect Revenue Open source 2013-01-01 – 2013-12-31: 9315000 USD Inspect Operating Income Open source 2013-01-01 – 2013-12-31: 10453000 USD Inspect Net Income Open source 2013-01-01 – 2013-12-31: 13298000 USD Inspect Operating Cash Flow Open source 2013-01-01 – 2013-12-31: 1593000 USD Inspect Capital Expenditure Open source
2014 2014-01-01 – 2014-12-31	50347000	43597000 Derived	6750000	2647000 Derived	4103000	9915000 Derived	Source 2014-01-01 – 2014-12-31: 50347000 USD Inspect Revenue Open source 2014-01-01 – 2014-12-31: 6750000 USD Inspect Operating Income Open source 2014-01-01 – 2014-12-31: 4103000 USD Inspect Net Income Open source 2014-01-01 – 2014-12-31: 13317000 USD Inspect Operating Cash Flow Open source 2014-01-01 – 2014-12-31: 3402000 USD Inspect Capital Expenditure Open source
2015 2015-01-01 – 2015-12-31	54713000	46797000 Derived	7916000	2900000 Derived	5016000	13666000 Derived	Source 2015-01-01 – 2015-12-31: 54713000 USD Inspect Revenue Open source 2015-01-01 – 2015-12-31: 7916000 USD Inspect Operating Income Open source 2015-01-01 – 2015-12-31: 5016000 USD Inspect Net Income Open source 2015-01-01 – 2015-12-31: 15617000 USD Inspect Operating Cash Flow Open source 2015-01-01 – 2015-12-31: 1951000 USD Inspect Capital Expenditure Open source
2016 2016-01-01 – 2016-12-31	60144000	50828000 Derived	9316000	3479000 Derived	5837000	13115000 Derived	Source 2016-01-01 – 2016-12-31: 60144000 USD Inspect Revenue Open source 2016-01-01 – 2016-12-31: 9316000 USD Inspect Operating Income Open source 2016-01-01 – 2016-12-31: 5837000 USD Inspect Net Income Open source 2016-01-01 – 2016-12-31: 15251000 USD Inspect Operating Cash Flow Open source 2016-01-01 – 2016-12-31: 2136000 USD Inspect Capital Expenditure Open source
2017 2017-01-01 – 2017-12-31	65663000	55453000 Derived	10210000	18267000 Derived	-8057000	15163000 Derived	Source 2017-01-01 – 2017-12-31: 65663000 USD Inspect Revenue Open source 2017-01-01 – 2017-12-31: 10210000 USD Inspect Operating Income Open source 2017-01-01 – 2017-12-31: -8057000 USD Inspect Net Income Open source 2017-01-01 – 2017-12-31: 18204000 USD Inspect Operating Cash Flow Open source 2017-01-01 – 2017-12-31: 3041000 USD Inspect Capital Expenditure Open source
2018 2018-01-01 – 2018-12-31	70478000	60508000 Derived	9970000	-5474000 Derived	15444000	Unavailable	Source 2018-01-01 – 2018-12-31: 70478000 USD Inspect Revenue Open source 2018-01-01 – 2018-12-31: 9970000 USD Inspect Operating Income Open source 2018-01-01 – 2018-12-31: 15444000 USD Inspect Net Income Open source 2018-01-01 – 2018-12-31: 16671000 USD Inspect Operating Cash Flow Open source
2019 2019-01-01 – 2019-12-31	173428000	182569000 Derived	-9141000	5506000 Derived	-14647000	Unavailable	Source 2019-01-01 – 2019-12-31: 173428000 USD Inspect Revenue Open source 2019-01-01 – 2019-12-31: -9141000 USD Inspect Operating Income Open source 2019-01-01 – 2019-12-31: -14647000 USD Inspect Net Income Open source 2019-01-01 – 2019-12-31: 13951000 USD Inspect Operating Cash Flow Open source
2020 2020-01-01 – 2020-12-31	218500000	213943000 Derived	4557000	10982000 Derived	-6425000	Unavailable	Source 2020-01-01 – 2020-12-31: 218500000 USD Inspect Revenue Open source 2020-01-01 – 2020-12-31: 4557000 USD Inspect Operating Income Open source 2020-01-01 – 2020-12-31: -6425000 USD Inspect Net Income Open source 2020-01-01 – 2020-12-31: 31280000 USD Inspect Operating Cash Flow Open source

Amounts are exact, in USD.

Growth

Sales over time and how quickly they are changing.

Revenue

Revenue reported for each complete financial period.

USD 218.5M 2020

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
20112011-12-31	Revenue	38145000	Revenue: 38145000 Open source
20122012-12-31	Revenue	43356000	Revenue: 43356000 Open source
20132013-12-31	Revenue	48138000	Revenue: 48138000 Open source
20142014-12-31	Revenue	50347000	Revenue: 50347000 Open source
20152015-12-31	Revenue	54713000	Revenue: 54713000 Open source
20162016-12-31	Revenue	60144000	Revenue: 60144000 Open source
20172017-12-31	Revenue	65663000	Revenue: 65663000 Open source
20182018-12-31	Revenue	70478000	Revenue: 70478000 Open source
20192019-12-31	Revenue	173428000	Revenue: 173428000 Open source
20202020-12-31	Revenue	218500000	Revenue: 218500000 Open source

Revenue growth

Change in revenue from the same financial period one year earlier.

26% 2020

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
20112011-12-31	Year over year	15.4%	Revenue: 38145000 Open source Revenue: 33066000 Open source
20122012-12-31	Year over year	13.7%	Revenue: 43356000 Open source Revenue: 38145000 Open source
20132013-12-31	Year over year	11%	Revenue: 48138000 Open source Revenue: 43356000 Open source
20142014-12-31	Year over year	4.6%	Revenue: 50347000 Open source Revenue: 48138000 Open source
20152015-12-31	Year over year	8.7%	Revenue: 54713000 Open source Revenue: 50347000 Open source
20162016-12-31	Year over year	9.9%	Revenue: 60144000 Open source Revenue: 54713000 Open source
20172017-12-31	Year over year	9.2%	Revenue: 65663000 Open source Revenue: 60144000 Open source
20182018-12-31	Year over year	7.3%	Revenue: 70478000 Open source Revenue: 65663000 Open source
20192019-12-31	Year over year	146.1%	Revenue: 173428000 Open source Revenue: 70478000 Open source
20202020-12-31	Year over year	26%	Revenue: 218500000 Open source Revenue: 173428000 Open source

Profit and cash

How much revenue becomes profit, and how much cash operations generate.

Profit margins

Operating income, net income and free cash flow as a share of revenue.

Operating margin 2.1% 2020

Net margin -2.9% 2020

Free cash flow margin 23.1% 2017

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
20112011-12-31	Operating margin	27.7%	Operating Income: 10577000 Open source Revenue: 38145000 Open source
20122012-12-31	Operating margin	20.6%	Operating Income: 8943000 Open source Revenue: 43356000 Open source
20132013-12-31	Operating margin	19.4%	Operating Income: 9315000 Open source Revenue: 48138000 Open source
20142014-12-31	Operating margin	13.4%	Operating Income: 6750000 Open source Revenue: 50347000 Open source
20152015-12-31	Operating margin	14.5%	Operating Income: 7916000 Open source Revenue: 54713000 Open source
20162016-12-31	Operating margin	15.5%	Operating Income: 9316000 Open source Revenue: 60144000 Open source
20172017-12-31	Operating margin	15.5%	Operating Income: 10210000 Open source Revenue: 65663000 Open source
20182018-12-31	Operating margin	14.1%	Operating Income: 9970000 Open source Revenue: 70478000 Open source
20192019-12-31	Operating margin	-5.3%	Operating Income: -9141000 Open source Revenue: 173428000 Open source
20202020-12-31	Operating margin	2.1%	Operating Income: 4557000 Open source Revenue: 218500000 Open source
20112011-12-31	Net margin	59.1%	Net Income: 22554000 Open source Revenue: 38145000 Open source
20122012-12-31	Net margin	25.4%	Net Income: 11003000 Open source Revenue: 43356000 Open source
20132013-12-31	Net margin	21.7%	Net Income: 10453000 Open source Revenue: 48138000 Open source
20142014-12-31	Net margin	8.1%	Net Income: 4103000 Open source Revenue: 50347000 Open source
20152015-12-31	Net margin	9.2%	Net Income: 5016000 Open source Revenue: 54713000 Open source
20162016-12-31	Net margin	9.7%	Net Income: 5837000 Open source Revenue: 60144000 Open source
20172017-12-31	Net margin	-12.3%	Net Income: -8057000 Open source Revenue: 65663000 Open source
20182018-12-31	Net margin	21.9%	Net Income: 15444000 Open source Revenue: 70478000 Open source
20192019-12-31	Net margin	-8.4%	Net Income: -14647000 Open source Revenue: 173428000 Open source
20202020-12-31	Net margin	-2.9%	Net Income: -6425000 Open source Revenue: 218500000 Open source
20112011-12-31	Free cash flow margin	30.8%	Revenue: 38145000 Open source Operating Cash Flow: 13219000 Open source Capital Expenditure: 1471000 Open source
20122012-12-31	Free cash flow margin	25.4%	Revenue: 43356000 Open source Operating Cash Flow: 12533000 Open source Capital Expenditure: 1533000 Open source
20132013-12-31	Free cash flow margin	24.3%	Revenue: 48138000 Open source Operating Cash Flow: 13298000 Open source Capital Expenditure: 1593000 Open source
20142014-12-31	Free cash flow margin	19.7%	Revenue: 50347000 Open source Operating Cash Flow: 13317000 Open source Capital Expenditure: 3402000 Open source
20152015-12-31	Free cash flow margin	25%	Revenue: 54713000 Open source Operating Cash Flow: 15617000 Open source Capital Expenditure: 1951000 Open source
20162016-12-31	Free cash flow margin	21.8%	Revenue: 60144000 Open source Operating Cash Flow: 15251000 Open source Capital Expenditure: 2136000 Open source
20172017-12-31	Free cash flow margin	23.1%	Revenue: 65663000 Open source Operating Cash Flow: 18204000 Open source Capital Expenditure: 3041000 Open source
20182018-12-31	Free cash flow margin	Not reported	Revenue: 70478000 Open source Operating Cash Flow: 16671000 Open source
20192019-12-31	Free cash flow margin	Not reported	Revenue: 173428000 Open source Operating Cash Flow: 13951000 Open source
20202020-12-31	Free cash flow margin	Not reported	Revenue: 218500000 Open source Operating Cash Flow: 31280000 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 31.3M 2020

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20112011-12-31	Operating cash flow	13219000	Operating Cash Flow: 13219000 Open source
20122012-12-31	Operating cash flow	12533000	Operating Cash Flow: 12533000 Open source
20132013-12-31	Operating cash flow	13298000	Operating Cash Flow: 13298000 Open source
20142014-12-31	Operating cash flow	13317000	Operating Cash Flow: 13317000 Open source
20152015-12-31	Operating cash flow	15617000	Operating Cash Flow: 15617000 Open source
20162016-12-31	Operating cash flow	15251000	Operating Cash Flow: 15251000 Open source
20172017-12-31	Operating cash flow	18204000	Operating Cash Flow: 18204000 Open source
20182018-12-31	Operating cash flow	16671000	Operating Cash Flow: 16671000 Open source
20192019-12-31	Operating cash flow	13951000	Operating Cash Flow: 13951000 Open source
20202020-12-31	Operating cash flow	31280000	Operating Cash Flow: 31280000 Open source

Free cash flow

Operating cash flow minus capital expenditure for the same period and unit.

USD 15.2M 2017

Values and sources

Free cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20112011-12-31	Free cash flow	11748000	Operating Cash Flow: 13219000 Open source Capital Expenditure: 1471000 Open source
20122012-12-31	Free cash flow	11000000	Operating Cash Flow: 12533000 Open source Capital Expenditure: 1533000 Open source
20132013-12-31	Free cash flow	11705000	Operating Cash Flow: 13298000 Open source Capital Expenditure: 1593000 Open source
20142014-12-31	Free cash flow	9915000	Operating Cash Flow: 13317000 Open source Capital Expenditure: 3402000 Open source
20152015-12-31	Free cash flow	13666000	Operating Cash Flow: 15617000 Open source Capital Expenditure: 1951000 Open source
20162016-12-31	Free cash flow	13115000	Operating Cash Flow: 15251000 Open source Capital Expenditure: 2136000 Open source
20172017-12-31	Free cash flow	15163000	Operating Cash Flow: 18204000 Open source Capital Expenditure: 3041000 Open source
20182018-12-31	Free cash flow	Unavailable	Operating Cash Flow: 16671000 Open source
20192019-12-31	Free cash flow	Unavailable	Operating Cash Flow: 13951000 Open source
20202020-12-31	Free cash flow	Unavailable	Operating Cash Flow: 31280000 Open source

Balance sheet

Liabilities and short-term ability to meet obligations at each period end.

Liabilities to assets

Total liabilities as a share of total assets.

66.6% 2020

Values and sources

Liabilities to assets values and source evidence
Period	Series	Value	Source evidence
20112011-12-31	Liabilities / assets	25.5%	Total Liabilities: 19795000 Open source Total Assets: 77552000 Open source
20122012-12-31	Liabilities / assets	26.1%	Total Liabilities: 21604000 Open source Total Assets: 82849000 Open source
20132013-12-31	Liabilities / assets	27%	Total Liabilities: 24468000 Open source Total Assets: 90702000 Open source
20142014-12-31	Liabilities / assets	32.8%	Total Liabilities: 27454000 Open source Total Assets: 83724000 Open source
20152015-12-31	Liabilities / assets	35%	Total Liabilities: 30514000 Open source Total Assets: 87286000 Open source
20162016-12-31	Liabilities / assets	40.4%	Total Liabilities: 33288000 Open source Total Assets: 82358000 Open source
20172017-12-31	Liabilities / assets	46.5%	Total Liabilities: 37788000 Open source Total Assets: 81308000 Open source
20182018-12-31	Liabilities / assets	41.8%	Total Liabilities: 43693000 Open source Total Assets: 104640000 Open source
20192019-12-31	Liabilities / assets	64.2%	Total Liabilities: 264903000 Open source Total Assets: 412721000 Open source
20202020-12-31	Liabilities / assets	66.6%	Total Liabilities: 299737000 Open source Total Assets: 449724000 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

0.55× 2020

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
20112011-12-31	Current assets / current liabilities	1.29×	Current Assets: 24357000 Open source Current Liabilities: 18860000 Open source
20122012-12-31	Current assets / current liabilities	1.32×	Current Assets: 27252000 Open source Current Liabilities: 20626000 Open source
20132013-12-31	Current assets / current liabilities	1.56×	Current Assets: 33694000 Open source Current Liabilities: 21567000 Open source
20142014-12-31	Current assets / current liabilities	1.09×	Current Assets: 27272000 Open source Current Liabilities: 25023000 Open source
20152015-12-31	Current assets / current liabilities	1.14×	Current Assets: 32070000 Open source Current Liabilities: 28249000 Open source
20162016-12-31	Current assets / current liabilities	1×	Current Assets: 30495000 Open source Current Liabilities: 30493000 Open source
20172017-12-31	Current assets / current liabilities	1.06×	Current Assets: 37620000 Open source Current Liabilities: 35516000 Open source
20182018-12-31	Current assets / current liabilities	0.81×	Current Assets: 33473000 Open source Current Liabilities: 41138000 Open source
20192019-12-31	Current assets / current liabilities	0.38×	Current Assets: 28414000 Open source Current Liabilities: 75024000 Open source
20202020-12-31	Current assets / current liabilities	0.55×	Current Assets: 43623000 Open source Current Liabilities: 78792000 Open source

Cash generation

Compare reported profit with operating cash and capital spending. Free cash flow is calculated as operating cash flow minus capital expenditure when both exact, consolidated amounts match the same period and unit.

Cash generation by annual reporting period
Period	Net income	Operating cash flow	Capital expenditure	Free cash flow
2011 2011-01-01 – 2011-12-31	USD 22.55 million Exact value Exact value: 22554000 USD 2011-01-01 – 2011-12-31: 22554000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ZIX CORP · 2011-12-31 ZIX CORP (edgar:855612) Net Income: 22554000 USD Concept: fundies:NetIncome Period: 2011-01-01 to 2011-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ANetIncome&period=2011-12-31&surface=latest&period_type=duration&start=2011-01-01&unit=USD&dimensions= Input fundies:NetIncome: 22554000 USD (2011-01-01 to 2011-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000119312514095290/zixi-20131231.xml#91498 Filing: 000119312514095290 The citation records this snapshot. The page link may show a newer release later.	USD 13.22 million Exact value Exact value: 13219000 USD 2011-01-01 – 2011-12-31: 13219000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ZIX CORP · 2011-12-31 ZIX CORP (edgar:855612) Operating Cash Flow: 13219000 USD Concept: fundies:OperatingCashFlow Period: 2011-01-01 to 2011-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3AOperatingCashFlow&period=2011-12-31&surface=latest&period_type=duration&start=2011-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 13219000 USD (2011-01-01 to 2011-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000119312514095290/zixi-20131231.xml#86296 Filing: 000119312514095290 The citation records this snapshot. The page link may show a newer release later.	USD 1.47 million Exact value Exact value: 1471000 USD 2011-01-01 – 2011-12-31: 1471000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ZIX CORP · 2011-12-31 ZIX CORP (edgar:855612) Capital Expenditure: 1471000 USD Concept: fundies:CapitalExpenditure Period: 2011-01-01 to 2011-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ACapitalExpenditure&period=2011-12-31&surface=latest&period_type=duration&start=2011-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 1471000 USD (2011-01-01 to 2011-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000119312514095290/zixi-20131231.xml#92881 Filing: 000119312514095290 The citation records this snapshot. The page link may show a newer release later.	USD 11.75 million Calculation and evidence 13219000 − 1471000 USD Exact free cash flow: 11748000 USD 2011-01-01 – 2011-12-31: 13219000 USD · Inspect Operating Cash Flow · Source 2011-01-01 – 2011-12-31: 1471000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ZIX CORP · 2011-12-31 ZIX CORP (edgar:855612) Free cash flow: 11748000 USD Concept: free-cash-flow Period: 2011-01-01 to 2011-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 13219000 USD (2011-01-01 to 2011-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000119312514095290/zixi-20131231.xml#86296 Filing: 000119312514095290 Input fundies:CapitalExpenditure: 1471000 USD (2011-01-01 to 2011-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000119312514095290/zixi-20131231.xml#92881 Filing: 000119312514095290 The citation records this snapshot. The page link may show a newer release later.
2012 2012-01-01 – 2012-12-31	USD 11 million Exact value Exact value: 11003000 USD 2012-01-01 – 2012-12-31: 11003000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ZIX CORP · 2012-12-31 ZIX CORP (edgar:855612) Net Income: 11003000 USD Concept: fundies:NetIncome Period: 2012-01-01 to 2012-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ANetIncome&period=2012-12-31&surface=latest&period_type=duration&start=2012-01-01&unit=USD&dimensions= Input fundies:NetIncome: 11003000 USD (2012-01-01 to 2012-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000119312515086911/zixi-20141231.xml#696757 Filing: 000119312515086911 The citation records this snapshot. The page link may show a newer release later.	USD 12.53 million Exact value Exact value: 12533000 USD 2012-01-01 – 2012-12-31: 12533000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ZIX CORP · 2012-12-31 ZIX CORP (edgar:855612) Operating Cash Flow: 12533000 USD Concept: fundies:OperatingCashFlow Period: 2012-01-01 to 2012-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3AOperatingCashFlow&period=2012-12-31&surface=latest&period_type=duration&start=2012-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 12533000 USD (2012-01-01 to 2012-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000119312515086911/zixi-20141231.xml#689306 Filing: 000119312515086911 The citation records this snapshot. The page link may show a newer release later.	USD 1.53 million Exact value Exact value: 1533000 USD 2012-01-01 – 2012-12-31: 1533000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ZIX CORP · 2012-12-31 ZIX CORP (edgar:855612) Capital Expenditure: 1533000 USD Concept: fundies:CapitalExpenditure Period: 2012-01-01 to 2012-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ACapitalExpenditure&period=2012-12-31&surface=latest&period_type=duration&start=2012-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 1533000 USD (2012-01-01 to 2012-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000119312515086911/zixi-20141231.xml#696491 Filing: 000119312515086911 The citation records this snapshot. The page link may show a newer release later.	USD 11 million Calculation and evidence 12533000 − 1533000 USD Exact free cash flow: 11000000 USD 2012-01-01 – 2012-12-31: 12533000 USD · Inspect Operating Cash Flow · Source 2012-01-01 – 2012-12-31: 1533000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ZIX CORP · 2012-12-31 ZIX CORP (edgar:855612) Free cash flow: 11000000 USD Concept: free-cash-flow Period: 2012-01-01 to 2012-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 12533000 USD (2012-01-01 to 2012-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000119312515086911/zixi-20141231.xml#689306 Filing: 000119312515086911 Input fundies:CapitalExpenditure: 1533000 USD (2012-01-01 to 2012-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000119312515086911/zixi-20141231.xml#696491 Filing: 000119312515086911 The citation records this snapshot. The page link may show a newer release later.
2013 2013-01-01 – 2013-12-31	USD 10.45 million Exact value Exact value: 10453000 USD 2013-01-01 – 2013-12-31: 10453000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ZIX CORP · 2013-12-31 ZIX CORP (edgar:855612) Net Income: 10453000 USD Concept: fundies:NetIncome Period: 2013-01-01 to 2013-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ANetIncome&period=2013-12-31&surface=latest&period_type=duration&start=2013-01-01&unit=USD&dimensions= Input fundies:NetIncome: 10453000 USD (2013-01-01 to 2013-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459016014407/zixi-20151231.xml#79164 Filing: 000156459016014407 The citation records this snapshot. The page link may show a newer release later.	USD 13.3 million Exact value Exact value: 13298000 USD 2013-01-01 – 2013-12-31: 13298000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ZIX CORP · 2013-12-31 ZIX CORP (edgar:855612) Operating Cash Flow: 13298000 USD Concept: fundies:OperatingCashFlow Period: 2013-01-01 to 2013-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3AOperatingCashFlow&period=2013-12-31&surface=latest&period_type=duration&start=2013-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 13298000 USD (2013-01-01 to 2013-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459016014407/zixi-20151231.xml#102098 Filing: 000156459016014407 The citation records this snapshot. The page link may show a newer release later.	USD 1.59 million Exact value Exact value: 1593000 USD 2013-01-01 – 2013-12-31: 1593000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ZIX CORP · 2013-12-31 ZIX CORP (edgar:855612) Capital Expenditure: 1593000 USD Concept: fundies:CapitalExpenditure Period: 2013-01-01 to 2013-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ACapitalExpenditure&period=2013-12-31&surface=latest&period_type=duration&start=2013-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 1593000 USD (2013-01-01 to 2013-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459016014407/zixi-20151231.xml#102769 Filing: 000156459016014407 The citation records this snapshot. The page link may show a newer release later.	USD 11.71 million Calculation and evidence 13298000 − 1593000 USD Exact free cash flow: 11705000 USD 2013-01-01 – 2013-12-31: 13298000 USD · Inspect Operating Cash Flow · Source 2013-01-01 – 2013-12-31: 1593000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ZIX CORP · 2013-12-31 ZIX CORP (edgar:855612) Free cash flow: 11705000 USD Concept: free-cash-flow Period: 2013-01-01 to 2013-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 13298000 USD (2013-01-01 to 2013-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459016014407/zixi-20151231.xml#102098 Filing: 000156459016014407 Input fundies:CapitalExpenditure: 1593000 USD (2013-01-01 to 2013-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459016014407/zixi-20151231.xml#102769 Filing: 000156459016014407 The citation records this snapshot. The page link may show a newer release later.
2014 2014-01-01 – 2014-12-31	USD 4.1 million Exact value Exact value: 4103000 USD 2014-01-01 – 2014-12-31: 4103000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ZIX CORP · 2014-12-31 ZIX CORP (edgar:855612) Net Income: 4103000 USD Concept: fundies:NetIncome Period: 2014-01-01 to 2014-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ANetIncome&period=2014-12-31&surface=latest&period_type=duration&start=2014-01-01&unit=USD&dimensions= Input fundies:NetIncome: 4103000 USD (2014-01-01 to 2014-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459017003425/zixi-20161231.xml#79117 Filing: 000156459017003425 The citation records this snapshot. The page link may show a newer release later.	USD 13.32 million Exact value Exact value: 13317000 USD 2014-01-01 – 2014-12-31: 13317000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ZIX CORP · 2014-12-31 ZIX CORP (edgar:855612) Operating Cash Flow: 13317000 USD Concept: fundies:OperatingCashFlow Period: 2014-01-01 to 2014-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3AOperatingCashFlow&period=2014-12-31&surface=latest&period_type=duration&start=2014-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 13317000 USD (2014-01-01 to 2014-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459017003425/zixi-20161231.xml#102639 Filing: 000156459017003425 The citation records this snapshot. The page link may show a newer release later.	USD 3.4 million Exact value Exact value: 3402000 USD 2014-01-01 – 2014-12-31: 3402000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ZIX CORP · 2014-12-31 ZIX CORP (edgar:855612) Capital Expenditure: 3402000 USD Concept: fundies:CapitalExpenditure Period: 2014-01-01 to 2014-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ACapitalExpenditure&period=2014-12-31&surface=latest&period_type=duration&start=2014-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 3402000 USD (2014-01-01 to 2014-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459017003425/zixi-20161231.xml#103310 Filing: 000156459017003425 The citation records this snapshot. The page link may show a newer release later.	USD 9.92 million Calculation and evidence 13317000 − 3402000 USD Exact free cash flow: 9915000 USD 2014-01-01 – 2014-12-31: 13317000 USD · Inspect Operating Cash Flow · Source 2014-01-01 – 2014-12-31: 3402000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ZIX CORP · 2014-12-31 ZIX CORP (edgar:855612) Free cash flow: 9915000 USD Concept: free-cash-flow Period: 2014-01-01 to 2014-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 13317000 USD (2014-01-01 to 2014-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459017003425/zixi-20161231.xml#102639 Filing: 000156459017003425 Input fundies:CapitalExpenditure: 3402000 USD (2014-01-01 to 2014-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459017003425/zixi-20161231.xml#103310 Filing: 000156459017003425 The citation records this snapshot. The page link may show a newer release later.
2015 2015-01-01 – 2015-12-31	USD 5.02 million Exact value Exact value: 5016000 USD 2015-01-01 – 2015-12-31: 5016000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ZIX CORP · 2015-12-31 ZIX CORP (edgar:855612) Net Income: 5016000 USD Concept: fundies:NetIncome Period: 2015-01-01 to 2015-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ANetIncome&period=2015-12-31&surface=latest&period_type=duration&start=2015-01-01&unit=USD&dimensions= Input fundies:NetIncome: 5016000 USD (2015-01-01 to 2015-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459018004646/zixi-20171231.xml#94708 Filing: 000156459018004646 The citation records this snapshot. The page link may show a newer release later.	USD 15.62 million Exact value Exact value: 15617000 USD 2015-01-01 – 2015-12-31: 15617000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ZIX CORP · 2015-12-31 ZIX CORP (edgar:855612) Operating Cash Flow: 15617000 USD Concept: fundies:OperatingCashFlow Period: 2015-01-01 to 2015-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3AOperatingCashFlow&period=2015-12-31&surface=latest&period_type=duration&start=2015-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 15617000 USD (2015-01-01 to 2015-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459018004646/zixi-20171231.xml#118804 Filing: 000156459018004646 The citation records this snapshot. The page link may show a newer release later.	USD 1.95 million Exact value Exact value: 1951000 USD 2015-01-01 – 2015-12-31: 1951000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ZIX CORP · 2015-12-31 ZIX CORP (edgar:855612) Capital Expenditure: 1951000 USD Concept: fundies:CapitalExpenditure Period: 2015-01-01 to 2015-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ACapitalExpenditure&period=2015-12-31&surface=latest&period_type=duration&start=2015-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 1951000 USD (2015-01-01 to 2015-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459018004646/zixi-20171231.xml#119475 Filing: 000156459018004646 The citation records this snapshot. The page link may show a newer release later.	USD 13.67 million Calculation and evidence 15617000 − 1951000 USD Exact free cash flow: 13666000 USD 2015-01-01 – 2015-12-31: 15617000 USD · Inspect Operating Cash Flow · Source 2015-01-01 – 2015-12-31: 1951000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ZIX CORP · 2015-12-31 ZIX CORP (edgar:855612) Free cash flow: 13666000 USD Concept: free-cash-flow Period: 2015-01-01 to 2015-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 15617000 USD (2015-01-01 to 2015-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459018004646/zixi-20171231.xml#118804 Filing: 000156459018004646 Input fundies:CapitalExpenditure: 1951000 USD (2015-01-01 to 2015-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459018004646/zixi-20171231.xml#119475 Filing: 000156459018004646 The citation records this snapshot. The page link may show a newer release later.
2016 2016-01-01 – 2016-12-31	USD 5.84 million Exact value Exact value: 5837000 USD 2016-01-01 – 2016-12-31: 5837000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ZIX CORP · 2016-12-31 ZIX CORP (edgar:855612) Net Income: 5837000 USD Concept: fundies:NetIncome Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ANetIncome&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:NetIncome: 5837000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459019006989/zixi-20181231.xml#130458 Filing: 000156459019006989 The citation records this snapshot. The page link may show a newer release later.	USD 15.25 million Exact value Exact value: 15251000 USD 2016-01-01 – 2016-12-31: 15251000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ZIX CORP · 2016-12-31 ZIX CORP (edgar:855612) Operating Cash Flow: 15251000 USD Concept: fundies:OperatingCashFlow Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3AOperatingCashFlow&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 15251000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459019006989/zixi-20181231.xml#160394 Filing: 000156459019006989 The citation records this snapshot. The page link may show a newer release later.	USD 2.14 million Exact value Exact value: 2136000 USD 2016-01-01 – 2016-12-31: 2136000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ZIX CORP · 2016-12-31 ZIX CORP (edgar:855612) Capital Expenditure: 2136000 USD Concept: fundies:CapitalExpenditure Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ACapitalExpenditure&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 2136000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459018004646/zixi-20171231.xml#119265 Filing: 000156459018004646 The citation records this snapshot. The page link may show a newer release later.	USD 13.12 million Calculation and evidence 15251000 − 2136000 USD Exact free cash flow: 13115000 USD 2016-01-01 – 2016-12-31: 15251000 USD · Inspect Operating Cash Flow · Source 2016-01-01 – 2016-12-31: 2136000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ZIX CORP · 2016-12-31 ZIX CORP (edgar:855612) Free cash flow: 13115000 USD Concept: free-cash-flow Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 15251000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459019006989/zixi-20181231.xml#160394 Filing: 000156459019006989 Input fundies:CapitalExpenditure: 2136000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459018004646/zixi-20171231.xml#119265 Filing: 000156459018004646 The citation records this snapshot. The page link may show a newer release later.
2017 2017-01-01 – 2017-12-31	−USD 8.06 million Exact value Exact value: -8057000 USD 2017-01-01 – 2017-12-31: -8057000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ZIX CORP · 2017-12-31 ZIX CORP (edgar:855612) Net Income: -8057000 USD Concept: fundies:NetIncome Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ANetIncome&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:NetIncome: -8057000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459020009201/zixi-20191231.xml#202704 Filing: 000156459020009201 The citation records this snapshot. The page link may show a newer release later.	USD 18.2 million Exact value Exact value: 18204000 USD 2017-01-01 – 2017-12-31: 18204000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ZIX CORP · 2017-12-31 ZIX CORP (edgar:855612) Operating Cash Flow: 18204000 USD Concept: fundies:OperatingCashFlow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3AOperatingCashFlow&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 18204000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459020009201/zixi-20191231.xml#244755 Filing: 000156459020009201 The citation records this snapshot. The page link may show a newer release later.	USD 3.04 million Exact value Exact value: 3041000 USD 2017-01-01 – 2017-12-31: 3041000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ZIX CORP · 2017-12-31 ZIX CORP (edgar:855612) Capital Expenditure: 3041000 USD Concept: fundies:CapitalExpenditure Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ACapitalExpenditure&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 3041000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459018004646/zixi-20171231.xml#119055 Filing: 000156459018004646 The citation records this snapshot. The page link may show a newer release later.	USD 15.16 million Calculation and evidence 18204000 − 3041000 USD Exact free cash flow: 15163000 USD 2017-01-01 – 2017-12-31: 18204000 USD · Inspect Operating Cash Flow · Source 2017-01-01 – 2017-12-31: 3041000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ZIX CORP · 2017-12-31 ZIX CORP (edgar:855612) Free cash flow: 15163000 USD Concept: free-cash-flow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 18204000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459020009201/zixi-20191231.xml#244755 Filing: 000156459020009201 Input fundies:CapitalExpenditure: 3041000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459018004646/zixi-20171231.xml#119055 Filing: 000156459018004646 The citation records this snapshot. The page link may show a newer release later.
2018 2018-01-01 – 2018-12-31	USD 15.44 million Exact value Exact value: 15444000 USD 2018-01-01 – 2018-12-31: 15444000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ZIX CORP · 2018-12-31 ZIX CORP (edgar:855612) Net Income: 15444000 USD Concept: fundies:NetIncome Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ANetIncome&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:NetIncome: 15444000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459021011255/zixi-10k_20201231.htm#1917917 Filing: 000156459021011255 The citation records this snapshot. The page link may show a newer release later.	USD 16.67 million Exact value Exact value: 16671000 USD 2018-01-01 – 2018-12-31: 16671000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ZIX CORP · 2018-12-31 ZIX CORP (edgar:855612) Operating Cash Flow: 16671000 USD Concept: fundies:OperatingCashFlow Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3AOperatingCashFlow&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 16671000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459021011255/zixi-10k_20201231.htm#2600418 Filing: 000156459021011255 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2019 2019-01-01 – 2019-12-31	−USD 14.65 million Exact value Exact value: -14647000 USD 2019-01-01 – 2019-12-31: -14647000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ZIX CORP · 2019-12-31 ZIX CORP (edgar:855612) Net Income: -14647000 USD Concept: fundies:NetIncome Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ANetIncome&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:NetIncome: -14647000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459021011255/zixi-10k_20201231.htm#2237291 Filing: 000156459021011255 The citation records this snapshot. The page link may show a newer release later.	USD 13.95 million Exact value Exact value: 13951000 USD 2019-01-01 – 2019-12-31: 13951000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ZIX CORP · 2019-12-31 ZIX CORP (edgar:855612) Operating Cash Flow: 13951000 USD Concept: fundies:OperatingCashFlow Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3AOperatingCashFlow&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 13951000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459021011255/zixi-10k_20201231.htm#2598568 Filing: 000156459021011255 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2020 2020-01-01 – 2020-12-31	−USD 6.43 million Exact value Exact value: -6425000 USD 2020-01-01 – 2020-12-31: -6425000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ZIX CORP · 2020-12-31 ZIX CORP (edgar:855612) Net Income: -6425000 USD Concept: fundies:NetIncome Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3ANetIncome&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:NetIncome: -6425000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459021011255/zixi-10k_20201231.htm#2479590 Filing: 000156459021011255 The citation records this snapshot. The page link may show a newer release later.	USD 31.28 million Exact value Exact value: 31280000 USD 2020-01-01 – 2020-12-31: 31280000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ZIX CORP · 2020-12-31 ZIX CORP (edgar:855612) Operating Cash Flow: 31280000 USD Concept: fundies:OperatingCashFlow Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T07:42:22Z Snapshot: cb2f61980d4b5dfc35c9b6764288b63efb3daa35ef17d6cd5f644b2f0d6c4042 Dimensions: Consolidated View: https://fundies.io/companies/edgar/855612/explain?concept=fundies%3AOperatingCashFlow&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 31280000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/855612/000156459021011255/zixi-10k_20201231.htm#2596718 Filing: 000156459021011255 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

Capital expenditure uses the canonical mapped positive-spending convention. A missing, ambiguous, incompatible, or negative-sign input is left blank. Values use the latest reported version.

Dataset coverage and company identifiers

Coverage reflects filings processed into this Fundies dataset; it does not imply every source filing is loaded.

119 filings · 3,354 latest values · 3,354 originally reported values

Dataset published 2026-11-02. Source filing dates and reporting periods are shown separately.

Identifiers: 0000855612, 855612, ZIXI, edgar:855612

Also known as AMTECH CORP, CUSTOMTRACKS CORP /TX/, ZIX CORP, ZIXIT CORP

ZIX CORP

Latest quarter

Revenue

Operating margin

Operating cash flow

Reported share-count change

Trailing twelve months

Revenue

Net income

Operating cash flow

Capital expenditure

Company performance

What changed year over year

Revenue

Net income

Operating cash flow

Where revenue goes

2020 2020-01-01 – 2020-12-31

Cash

Share of revenue by period

Growth

Profit and cash

Balance sheet

Cash generation