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PROTALEX INC

EDGAR

PRTX Quarterly report (10-Q) · filed 2018-10-12

91 filing records in this dataset, filed from 2000-01-11 to 2018-10-12. Reported financial figures are available; chart coverage varies by period.

Inspect reported changes Compare with another company Historical disclosures Search filings Segments

Watchlist

Latest quarter

Revenue

0 USD

2019 Q1 · USD

Exact inputs and evidence

Revenue: 0 USD Source

Operating cash flow

-441 thousand USD

2019 Q1 · USD

Exact inputs and evidence

Operating Cash Flow: -440535 USD Source

Cash and cash equivalents: 115 thousand USD 2018-08-31 Source
Exact value

114876 USD
Long-term debt including current maturities: Not available
Shares outstanding: 47.3 million shares 2018-08-31 Source
Exact value

47325387 shares

Reported share-count change

64.51% · 18.6 million 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

28767582 shares · 2017-08-31· Source
47325387 shares · 2018-08-31· 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

0 USD

2017-09-01 – 2018-08-31

Exact inputs and evidence

Revenue: 0 USD · 2017-09-01 – 2017-11-30 Source
Revenue: 0 USD · 2017-12-01 – 2018-02-28 Source
Revenue: 0 USD · 2017-06-01 – 2018-05-31 Source
Revenue: 0 USD · 2017-06-01 – 2018-02-28 Source
Revenue: 0 USD · 2018-06-01 – 2018-08-31 Source

Net income

-4.65 million USD

2017-09-01 – 2018-08-31

Exact inputs and evidence

Net income: -1004502 USD · 2017-09-01 – 2017-11-30 Source
Net income: -1721409 USD · 2017-12-01 – 2018-02-28 Source
Net income: -5036183 USD · 2017-06-01 – 2018-05-31 Source
Net income: -3890888 USD · 2017-06-01 – 2018-02-28 Source
Net income: -776113 USD · 2018-06-01 – 2018-08-31 Source

Operating cash flow

3.82 million USD

2017-09-01 – 2018-08-31

Exact inputs and evidence

Operating cash flow: -1879168 USD · 2017-06-01 – 2017-11-30 Source
Operating cash flow: -880125 USD · 2017-06-01 – 2017-08-31 Source
Operating cash flow: -2441517 USD · 2017-06-01 – 2018-02-28 Source
Operating cash flow: -1879168 USD · 2017-06-01 – 2017-11-30 Source
Operating cash flow: 3376972 USD · 2017-06-01 – 2018-05-31 Source
Operating cash flow: -2441517 USD · 2017-06-01 – 2018-02-28 Source
Operating cash flow: -440535 USD · 2018-06-01 – 2018-08-31 Source

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

Latest filing recorded: 2018-10-12.

Financial data available through: 2018-05-31.

Coverage by financial measure

Revenue: 10 of 11 periods available· newest 2018-05-31
Operating income: 10 of 11 periods available· newest 2018-05-31
Net income: 11 of 11 periods available· newest 2018-05-31
Operating cash flow: 8 of 11 periods available· newest 2018-05-31
Capital expenditure: 2 of 11 periods available· newest 2012-05-31
Total assets: 10 of 11 periods available· newest 2018-05-31
Total liabilities: 10 of 11 periods available· newest 2018-05-31
Current assets: 10 of 11 periods available· newest 2018-05-31
Current liabilities: 10 of 11 periods available· newest 2018-05-31
Cash and cash equivalents: 10 of 11 periods available· newest 2018-05-31
long term debt: No compatible figures in this window
Shares outstanding: 8 of 11 periods available· newest 2018-05-31

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
USD 0

Prior period

USD 0

2016-06-01 – 2017-05-31
Current period

USD 0

2017-06-01 – 2018-05-31

Exact inputs and evidence

0 − 0 = 0 USD

0 USD · 2016-06-01 – 2017-05-31
Inspect prior input Prior source
0 USD · 2017-06-01 – 2018-05-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Revenue · PROTALEX INC · 2018-05-31 PROTALEX INC (edgar:1099215) Year-over-year change in Revenue: 0 USD Concept: fundies:Revenue Period: 2017-06-01 to 2018-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:Revenue: 0 USD (2017-06-01 to 2018-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420418049024/prtx-20180531.xml#255409 Filing: 000114420418049024 Input fundies:Revenue: 0 USD (2016-06-01 to 2017-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420418049024/prtx-20180531.xml#255532 Filing: 000114420418049024
The citation records this snapshot. The page link may show a newer release later.
Net income
−USD 472,462

Prior period

−USD 4.56 million

2016-06-01 – 2017-05-31
Current period

−USD 5.04 million

2017-06-01 – 2018-05-31

Exact inputs and evidence

-5036183 − -4563721 = -472462 USD

-4563721 USD · 2016-06-01 – 2017-05-31
Inspect prior input Prior source
-5036183 USD · 2017-06-01 – 2018-05-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · PROTALEX INC · 2018-05-31 PROTALEX INC (edgar:1099215) Year-over-year change in Net income: -472462 USD Concept: fundies:NetIncome Period: 2017-06-01 to 2018-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: -5036183 USD (2017-06-01 to 2018-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420418053662/prtx-20180831.xml#118175 Filing: 000114420418053662 Input fundies:NetIncome: -4563721 USD (2016-06-01 to 2017-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420418053662/prtx-20180831.xml#118315 Filing: 000114420418053662
The citation records this snapshot. The page link may show a newer release later.
Operating cash flow
-14.2%

Prior period

USD 3.94 million

2016-06-01 – 2017-05-31
Current period

USD 3.38 million

2017-06-01 – 2018-05-31

Exact inputs and evidence

3376972 − 3936796 = -559824 USD

3936796 USD · 2016-06-01 – 2017-05-31
Inspect prior input Prior source
3376972 USD · 2017-06-01 – 2018-05-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Operating cash flow · PROTALEX INC · 2018-05-31 PROTALEX INC (edgar:1099215) Year-over-year change in Operating cash flow: -559824 USD Concept: fundies:OperatingCashFlow Period: 2017-06-01 to 2018-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:OperatingCashFlow: 3376972 USD (2017-06-01 to 2018-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420418053662/prtx-20180831.xml#27126 Filing: 000114420418053662 Input fundies:OperatingCashFlow: 3936796 USD (2016-06-01 to 2017-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420418053662/prtx-20180831.xml#27323 Filing: 000114420418053662
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.

2018 2017-06-01 – 2018-05-31

Revenue USD 0
Operating costs Derived USD 4.42 million
Operating income −USD 4.42 million
Tax, interest and other Derived USD 611,544
Net income −USD 5.04 million

Cash

Operating cash flow USD 3.38 million
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

2009 Not shown: operating income or net income is not reported.
2011 Not shown: operating income or net income is not reported.
2012 Not shown: operating income or net income is not reported.
2013 Not shown: operating income or net income is not reported.
2014 Not shown: operating income or net income is not reported.
2015 Not shown: operating income or net income is not reported.
2016 Not shown: operating income or net income is not reported.
2017 Not shown: operating income or net income is not reported.
2018 Not shown: operating income or net income is not reported.

Values and sources

Revenue breakdown by annual reporting period
Period	Operating costs	Operating income	Tax, interest and other	Net income	Free cash flow	Source
2009 2008-06-01 – 2009-05-31	7366031 Derived	-7366031	-135825 Derived	-7230206	Unavailable	Source 2008-06-01 – 2009-05-31: 0 USD Inspect Revenue Open source 2008-06-01 – 2009-05-31: -7366031 USD Inspect Operating Income Open source 2008-06-01 – 2009-05-31: -7230206 USD Inspect Net Income Open source
2011 2010-06-01 – 2011-05-31	2638664 Derived	-2638664	719218 Derived	-3357882	2808059 Derived	Source 2010-06-01 – 2011-05-31: 0 USD Inspect Revenue Open source 2010-06-01 – 2011-05-31: -2638664 USD Inspect Operating Income Open source 2010-06-01 – 2011-05-31: -3357882 USD Inspect Net Income Open source 2010-06-01 – 2011-05-31: 2808059 USD Inspect Operating Cash Flow Open source 2010-06-01 – 2011-05-31: 0 USD Inspect Capital Expenditure Open source
2012 2011-06-01 – 2012-05-31	3502584 Derived	-3502584	942000 Derived	-4444584	2351630 Derived	Source 2011-06-01 – 2012-05-31: 0 USD Inspect Revenue Open source 2011-06-01 – 2012-05-31: -3502584 USD Inspect Operating Income Open source 2011-06-01 – 2012-05-31: -4444584 USD Inspect Net Income Open source 2011-06-01 – 2012-05-31: 2351630 USD Inspect Operating Cash Flow Open source 2011-06-01 – 2012-05-31: 0 USD Inspect Capital Expenditure Open source
2013 2012-06-01 – 2013-05-31	5620324 Derived	-5620324	659910 Derived	-6280234	Unavailable	Source 2012-06-01 – 2013-05-31: 0 USD Inspect Revenue Open source 2012-06-01 – 2013-05-31: -5620324 USD Inspect Operating Income Open source 2012-06-01 – 2013-05-31: -6280234 USD Inspect Net Income Open source 2012-06-01 – 2013-05-31: 4733349 USD Inspect Operating Cash Flow Open source
2014 2013-06-01 – 2014-05-31	11568513 Derived	-11568513	283716 Derived	-11852229	Unavailable	Source 2013-06-01 – 2014-05-31: 0 USD Inspect Revenue Open source 2013-06-01 – 2014-05-31: -11568513 USD Inspect Operating Income Open source 2013-06-01 – 2014-05-31: -11852229 USD Inspect Net Income Open source 2013-06-01 – 2014-05-31: 4623891 USD Inspect Operating Cash Flow Open source
2015 2014-06-01 – 2015-05-31	11299030 Derived	-11299030	320766 Derived	-11619796	Unavailable	Source 2014-06-01 – 2015-05-31: 0 USD Inspect Revenue Open source 2014-06-01 – 2015-05-31: -11299030 USD Inspect Operating Income Open source 2014-06-01 – 2015-05-31: -11619796 USD Inspect Net Income Open source 2014-06-01 – 2015-05-31: 3991479 USD Inspect Operating Cash Flow Open source
2016 2015-06-01 – 2016-05-31	8981141 Derived	-8981141	434309 Derived	-9415450	Unavailable	Source 2015-06-01 – 2016-05-31: 0 USD Inspect Revenue Open source 2015-06-01 – 2016-05-31: -8981141 USD Inspect Operating Income Open source 2015-06-01 – 2016-05-31: -9415450 USD Inspect Net Income Open source 2015-06-01 – 2016-05-31: -4279100 USD Inspect Operating Cash Flow Open source
2017 2016-06-01 – 2017-05-31	4006190 Derived	-4006190	557531 Derived	-4563721	Unavailable	Source 2016-06-01 – 2017-05-31: 0 USD Inspect Revenue Open source 2016-06-01 – 2017-05-31: -4006190 USD Inspect Operating Income Open source 2016-06-01 – 2017-05-31: -4563721 USD Inspect Net Income Open source 2016-06-01 – 2017-05-31: 3936796 USD Inspect Operating Cash Flow Open source
2018 2017-06-01 – 2018-05-31	4424639 Derived	-4424639	611544 Derived	-5036183	Unavailable	Source 2017-06-01 – 2018-05-31: 0 USD Inspect Revenue Open source 2017-06-01 – 2018-05-31: -4424639 USD Inspect Operating Income Open source 2017-06-01 – 2018-05-31: -5036183 USD Inspect Net Income Open source 2017-06-01 – 2018-05-31: 3376972 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 0 2018

Values and sources

Revenue values and source evidence
Period	Series	Source evidence
20082008-05-31	Revenue	Revenue: 0 Open source
20092009-05-31	Revenue	Revenue: 0 Open source
20112011-05-31	Revenue	Revenue: 0 Open source
20122012-05-31	Revenue	Revenue: 0 Open source
20132013-05-31	Revenue	Revenue: 0 Open source
20142014-05-31	Revenue	Revenue: 0 Open source
20152015-05-31	Revenue	Revenue: 0 Open source
20162016-05-31	Revenue	Revenue: 0 Open source
20172017-05-31	Revenue	Revenue: 0 Open source
20182018-05-31	Revenue	Revenue: 0 Open source

Revenue growth

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

Not enough comparable data to show this history.

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
20082008-05-31	Year over year	No prior comparable period	Revenue: 0 Open source
20092009-05-31	Year over year	No prior comparable period	Revenue: 0 Open source Revenue: 0 Open source
20112011-05-31	Year over year	No prior comparable period	Revenue: 0 Open source
20122012-05-31	Year over year	No prior comparable period	Revenue: 0 Open source Revenue: 0 Open source
20132013-05-31	Year over year	No prior comparable period	Revenue: 0 Open source Revenue: 0 Open source
20142014-05-31	Year over year	No prior comparable period	Revenue: 0 Open source Revenue: 0 Open source
20152015-05-31	Year over year	No prior comparable period	Revenue: 0 Open source Revenue: 0 Open source
20162016-05-31	Year over year	No prior comparable period	Revenue: 0 Open source Revenue: 0 Open source
20172017-05-31	Year over year	No prior comparable period	Revenue: 0 Open source Revenue: 0 Open source
20182018-05-31	Year over year	No prior comparable period	Revenue: 0 Open source Revenue: 0 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.

Not enough comparable data to show this history.

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
20082008-05-31	Operating margin	Not reported	Operating Income: -11040050 Open source Revenue: 0 Open source
20092009-05-31	Operating margin	Not reported	Operating Income: -7366031 Open source Revenue: 0 Open source
20112011-05-31	Operating margin	Not reported	Operating Income: -2638664 Open source Revenue: 0 Open source
20122012-05-31	Operating margin	Not reported	Operating Income: -3502584 Open source Revenue: 0 Open source
20132013-05-31	Operating margin	Not reported	Operating Income: -5620324 Open source Revenue: 0 Open source
20142014-05-31	Operating margin	Not reported	Operating Income: -11568513 Open source Revenue: 0 Open source
20152015-05-31	Operating margin	Not reported	Operating Income: -11299030 Open source Revenue: 0 Open source
20162016-05-31	Operating margin	Not reported	Operating Income: -8981141 Open source Revenue: 0 Open source
20172017-05-31	Operating margin	Not reported	Operating Income: -4006190 Open source Revenue: 0 Open source
20182018-05-31	Operating margin	Not reported	Operating Income: -4424639 Open source Revenue: 0 Open source
20082008-05-31	Net margin	Not reported	Net Income: -10490758 Open source Revenue: 0 Open source
20092009-05-31	Net margin	Not reported	Net Income: -7230206 Open source Revenue: 0 Open source
20112011-05-31	Net margin	Not reported	Net Income: -3357882 Open source Revenue: 0 Open source
20122012-05-31	Net margin	Not reported	Net Income: -4444584 Open source Revenue: 0 Open source
20132013-05-31	Net margin	Not reported	Net Income: -6280234 Open source Revenue: 0 Open source
20142014-05-31	Net margin	Not reported	Net Income: -11852229 Open source Revenue: 0 Open source
20152015-05-31	Net margin	Not reported	Net Income: -11619796 Open source Revenue: 0 Open source
20162016-05-31	Net margin	Not reported	Net Income: -9415450 Open source Revenue: 0 Open source
20172017-05-31	Net margin	Not reported	Net Income: -4563721 Open source Revenue: 0 Open source
20182018-05-31	Net margin	Not reported	Net Income: -5036183 Open source Revenue: 0 Open source
20082008-05-31	Free cash flow margin	Not reported	Revenue: 0 Open source
20092009-05-31	Free cash flow margin	Not reported	Revenue: 0 Open source
20112011-05-31	Free cash flow margin	Not reported	Revenue: 0 Open source Operating Cash Flow: 2808059 Open source Capital Expenditure: 0 Open source
20122012-05-31	Free cash flow margin	Not reported	Revenue: 0 Open source Operating Cash Flow: 2351630 Open source Capital Expenditure: 0 Open source
20132013-05-31	Free cash flow margin	Not reported	Revenue: 0 Open source Operating Cash Flow: 4733349 Open source
20142014-05-31	Free cash flow margin	Not reported	Revenue: 0 Open source Operating Cash Flow: 4623891 Open source
20152015-05-31	Free cash flow margin	Not reported	Revenue: 0 Open source Operating Cash Flow: 3991479 Open source
20162016-05-31	Free cash flow margin	Not reported	Revenue: 0 Open source Operating Cash Flow: -4279100 Open source
20172017-05-31	Free cash flow margin	Not reported	Revenue: 0 Open source Operating Cash Flow: 3936796 Open source
20182018-05-31	Free cash flow margin	Not reported	Revenue: 0 Open source Operating Cash Flow: 3376972 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 3.4M 2018

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20082008-05-31	Operating cash flow	Not reported	No source recorded
20092009-05-31	Operating cash flow	Not reported	No source recorded
20112011-05-31	Operating cash flow	2808059	Operating Cash Flow: 2808059 Open source
20122012-05-31	Operating cash flow	2351630	Operating Cash Flow: 2351630 Open source
20132013-05-31	Operating cash flow	4733349	Operating Cash Flow: 4733349 Open source
20142014-05-31	Operating cash flow	4623891	Operating Cash Flow: 4623891 Open source
20152015-05-31	Operating cash flow	3991479	Operating Cash Flow: 3991479 Open source
20162016-05-31	Operating cash flow	-4279100	Operating Cash Flow: -4279100 Open source
20172017-05-31	Operating cash flow	3936796	Operating Cash Flow: 3936796 Open source
20182018-05-31	Operating cash flow	3376972	Operating Cash Flow: 3376972 Open source

Free cash flow

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

USD 2.4M 2012

Values and sources

Free cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20082008-05-31	Free cash flow	Unavailable	No source recorded
20092009-05-31	Free cash flow	Unavailable	No source recorded
20112011-05-31	Free cash flow	2808059	Operating Cash Flow: 2808059 Open source Capital Expenditure: 0 Open source
20122012-05-31	Free cash flow	2351630	Operating Cash Flow: 2351630 Open source Capital Expenditure: 0 Open source
20132013-05-31	Free cash flow	Unavailable	Operating Cash Flow: 4733349 Open source
20142014-05-31	Free cash flow	Unavailable	Operating Cash Flow: 4623891 Open source
20152015-05-31	Free cash flow	Unavailable	Operating Cash Flow: 3991479 Open source
20162016-05-31	Free cash flow	Unavailable	Operating Cash Flow: -4279100 Open source
20172017-05-31	Free cash flow	Unavailable	Operating Cash Flow: 3936796 Open source
20182018-05-31	Free cash flow	Unavailable	Operating Cash Flow: 3376972 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.

432.7% 2018

Values and sources

Liabilities to assets values and source evidence
Period	Series	Value	Source evidence
20082008-05-31	Liabilities / assets	14.6%	Total Liabilities: 1329275 Open source Total Assets: 9087340 Open source
20092009-05-31	Liabilities / assets	55.4%	Total Liabilities: 1593621 Open source Total Assets: 2874748 Open source
20112011-05-31	Liabilities / assets	69%	Total Liabilities: 1097147 Open source Total Assets: 1588973 Open source
20122012-05-31	Liabilities / assets	1,398.5%	Total Liabilities: 3364175 Open source Total Assets: 240561 Open source
20132013-05-31	Liabilities / assets	439.1%	Total Liabilities: 11002704 Open source Total Assets: 2505833 Open source
20142014-05-31	Liabilities / assets	591.4%	Total Liabilities: 9850021 Open source Total Assets: 1665532 Open source
20152015-05-31	Liabilities / assets	1,372.7%	Total Liabilities: 13577591 Open source Total Assets: 989137 Open source
20162016-05-31	Liabilities / assets	3,548.7%	Total Liabilities: 17859503 Open source Total Assets: 503273 Open source
20172017-05-31	Liabilities / assets	3,741.6%	Total Liabilities: 22336597 Open source Total Assets: 596979 Open source
20182018-05-31	Liabilities / assets	432.7%	Total Liabilities: 2731098 Open source Total Assets: 631164 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

1× 2018

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
20082008-05-31	Current assets / current liabilities	6.67×	Current Assets: 8872016 Open source Current Liabilities: 1329275 Open source
20092009-05-31	Current assets / current liabilities	1.78×	Current Assets: 2831049 Open source Current Liabilities: 1593621 Open source
20112011-05-31	Current assets / current liabilities	3.62×	Current Assets: 1580466 Open source Current Liabilities: 436172 Open source
20122012-05-31	Current assets / current liabilities	0.1×	Current Assets: 233074 Open source Current Liabilities: 2354092 Open source
20132013-05-31	Current assets / current liabilities	0.51×	Current Assets: 2499366 Open source Current Liabilities: 4945088 Open source
20142014-05-31	Current assets / current liabilities	3.67×	Current Assets: 1660085 Open source Current Liabilities: 452853 Open source
20152015-05-31	Current assets / current liabilities	1.78×	Current Assets: 984710 Open source Current Liabilities: 554655 Open source
20162016-05-31	Current assets / current liabilities	0.82×	Current Assets: 499866 Open source Current Liabilities: 607255 Open source
20172017-05-31	Current assets / current liabilities	1.09×	Current Assets: 594592 Open source Current Liabilities: 546815 Open source
20182018-05-31	Current assets / current liabilities	1×	Current Assets: 629797 Open source Current Liabilities: 629135 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
2009 2008-06-01 – 2009-05-31	−USD 7.23 million Exact value Exact value: -7230206 USD 2008-06-01 – 2009-05-31: -7230206 USD Inspect Net Income Open source Share or cite Citation for Net Income · PROTALEX INC · 2009-05-31 PROTALEX INC (edgar:1099215) Net Income: -7230206 USD Concept: fundies:NetIncome Period: 2008-06-01 to 2009-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3ANetIncome&period=2009-05-31&surface=latest&period_type=duration&start=2008-06-01&unit=USD&dimensions= Input fundies:NetIncome: -7230206 USD (2008-06-01 to 2009-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420414022336/prtx-20140228.xml#553105 Filing: 000114420414022336 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Operating cash flow + Capital expenditure is unavailable for this period.
2010 2009-06-01 – 2010-05-31	−USD 3.07 million Exact value Exact value: -3067842 USD 2009-06-01 – 2010-05-31: -3067842 USD Inspect Net Income Open source Share or cite Citation for Net Income · PROTALEX INC · 2010-05-31 PROTALEX INC (edgar:1099215) Net Income: -3067842 USD Concept: fundies:NetIncome Period: 2009-06-01 to 2010-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3ANetIncome&period=2010-05-31&surface=latest&period_type=duration&start=2009-06-01&unit=USD&dimensions= Input fundies:NetIncome: -3067842 USD (2009-06-01 to 2010-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420414022336/prtx-20140228.xml#554038 Filing: 000114420414022336 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Operating cash flow + Capital expenditure is unavailable for this period.
2011 2010-06-01 – 2011-05-31	−USD 3.36 million Exact value Exact value: -3357882 USD 2010-06-01 – 2011-05-31: -3357882 USD Inspect Net Income Open source Share or cite Citation for Net Income · PROTALEX INC · 2011-05-31 PROTALEX INC (edgar:1099215) Net Income: -3357882 USD Concept: fundies:NetIncome Period: 2010-06-01 to 2011-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3ANetIncome&period=2011-05-31&surface=latest&period_type=duration&start=2010-06-01&unit=USD&dimensions= Input fundies:NetIncome: -3357882 USD (2010-06-01 to 2011-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420414022336/prtx-20140228.xml#554971 Filing: 000114420414022336 The citation records this snapshot. The page link may show a newer release later.	USD 2.81 million Exact value Exact value: 2808059 USD 2010-06-01 – 2011-05-31: 2808059 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · PROTALEX INC · 2011-05-31 PROTALEX INC (edgar:1099215) Operating Cash Flow: 2808059 USD Concept: fundies:OperatingCashFlow Period: 2010-06-01 to 2011-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3AOperatingCashFlow&period=2011-05-31&surface=latest&period_type=duration&start=2010-06-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 2808059 USD (2010-06-01 to 2011-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420413021694/prtx-20130228.xml#332219 Filing: 000114420413021694 The citation records this snapshot. The page link may show a newer release later.	USD 0 Exact value Exact value: 0 USD 2010-06-01 – 2011-05-31: 0 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · PROTALEX INC · 2011-05-31 PROTALEX INC (edgar:1099215) Capital Expenditure: 0 USD Concept: fundies:CapitalExpenditure Period: 2010-06-01 to 2011-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3ACapitalExpenditure&period=2011-05-31&surface=latest&period_type=duration&start=2010-06-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 0 USD (2010-06-01 to 2011-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420412048506/prtx-20120531.xml#114430 Filing: 000114420412048506 The citation records this snapshot. The page link may show a newer release later.	USD 2.81 million Calculation and evidence 2808059 − 0 USD Exact free cash flow: 2808059 USD 2010-06-01 – 2011-05-31: 2808059 USD · Inspect Operating Cash Flow · Source 2010-06-01 – 2011-05-31: 0 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · PROTALEX INC · 2011-05-31 PROTALEX INC (edgar:1099215) Free cash flow: 2808059 USD Concept: free-cash-flow Period: 2010-06-01 to 2011-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 2808059 USD (2010-06-01 to 2011-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420413021694/prtx-20130228.xml#332219 Filing: 000114420413021694 Input fundies:CapitalExpenditure: 0 USD (2010-06-01 to 2011-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420412048506/prtx-20120531.xml#114430 Filing: 000114420412048506 The citation records this snapshot. The page link may show a newer release later.
2012 2011-06-01 – 2012-05-31	−USD 4.44 million Exact value Exact value: -4444584 USD 2011-06-01 – 2012-05-31: -4444584 USD Inspect Net Income Open source Share or cite Citation for Net Income · PROTALEX INC · 2012-05-31 PROTALEX INC (edgar:1099215) Net Income: -4444584 USD Concept: fundies:NetIncome Period: 2011-06-01 to 2012-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3ANetIncome&period=2012-05-31&surface=latest&period_type=duration&start=2011-06-01&unit=USD&dimensions= Input fundies:NetIncome: -4444584 USD (2011-06-01 to 2012-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420414022336/prtx-20140228.xml#412696 Filing: 000114420414022336 The citation records this snapshot. The page link may show a newer release later.	USD 2.35 million Exact value Exact value: 2351630 USD 2011-06-01 – 2012-05-31: 2351630 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · PROTALEX INC · 2012-05-31 PROTALEX INC (edgar:1099215) Operating Cash Flow: 2351630 USD Concept: fundies:OperatingCashFlow Period: 2011-06-01 to 2012-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3AOperatingCashFlow&period=2012-05-31&surface=latest&period_type=duration&start=2011-06-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 2351630 USD (2011-06-01 to 2012-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420414022336/prtx-20140228.xml#413113 Filing: 000114420414022336 The citation records this snapshot. The page link may show a newer release later.	USD 0 Exact value Exact value: 0 USD 2011-06-01 – 2012-05-31: 0 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · PROTALEX INC · 2012-05-31 PROTALEX INC (edgar:1099215) Capital Expenditure: 0 USD Concept: fundies:CapitalExpenditure Period: 2011-06-01 to 2012-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3ACapitalExpenditure&period=2012-05-31&surface=latest&period_type=duration&start=2011-06-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 0 USD (2011-06-01 to 2012-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420412048506/prtx-20120531.xml#216263 Filing: 000114420412048506 The citation records this snapshot. The page link may show a newer release later.	USD 2.35 million Calculation and evidence 2351630 − 0 USD Exact free cash flow: 2351630 USD 2011-06-01 – 2012-05-31: 2351630 USD · Inspect Operating Cash Flow · Source 2011-06-01 – 2012-05-31: 0 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · PROTALEX INC · 2012-05-31 PROTALEX INC (edgar:1099215) Free cash flow: 2351630 USD Concept: free-cash-flow Period: 2011-06-01 to 2012-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 2351630 USD (2011-06-01 to 2012-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420414022336/prtx-20140228.xml#413113 Filing: 000114420414022336 Input fundies:CapitalExpenditure: 0 USD (2011-06-01 to 2012-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420412048506/prtx-20120531.xml#216263 Filing: 000114420412048506 The citation records this snapshot. The page link may show a newer release later.
2013 2012-06-01 – 2013-05-31	−USD 6.28 million Exact value Exact value: -6280234 USD 2012-06-01 – 2013-05-31: -6280234 USD Inspect Net Income Open source Share or cite Citation for Net Income · PROTALEX INC · 2013-05-31 PROTALEX INC (edgar:1099215) Net Income: -6280234 USD Concept: fundies:NetIncome Period: 2012-06-01 to 2013-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3ANetIncome&period=2013-05-31&surface=latest&period_type=duration&start=2012-06-01&unit=USD&dimensions= Input fundies:NetIncome: -6280234 USD (2012-06-01 to 2013-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420415022270/prtx-20150228.xml#81871 Filing: 000114420415022270 The citation records this snapshot. The page link may show a newer release later.	USD 4.73 million Exact value Exact value: 4733349 USD 2012-06-01 – 2013-05-31: 4733349 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · PROTALEX INC · 2013-05-31 PROTALEX INC (edgar:1099215) Operating Cash Flow: 4733349 USD Concept: fundies:OperatingCashFlow Period: 2012-06-01 to 2013-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3AOperatingCashFlow&period=2013-05-31&surface=latest&period_type=duration&start=2012-06-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 4733349 USD (2012-06-01 to 2013-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420415022270/prtx-20150228.xml#82287 Filing: 000114420415022270 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.
2014 2013-06-01 – 2014-05-31	−USD 11.85 million Exact value Exact value: -11852229 USD 2013-06-01 – 2014-05-31: -11852229 USD Inspect Net Income Open source Share or cite Citation for Net Income · PROTALEX INC · 2014-05-31 PROTALEX INC (edgar:1099215) Net Income: -11852229 USD Concept: fundies:NetIncome Period: 2013-06-01 to 2014-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3ANetIncome&period=2014-05-31&surface=latest&period_type=duration&start=2013-06-01&unit=USD&dimensions= Input fundies:NetIncome: -11852229 USD (2013-06-01 to 2014-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420416093877/prtx-20160229.xml#44706 Filing: 000114420416093877 The citation records this snapshot. The page link may show a newer release later.	USD 4.62 million Exact value Exact value: 4623891 USD 2013-06-01 – 2014-05-31: 4623891 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · PROTALEX INC · 2014-05-31 PROTALEX INC (edgar:1099215) Operating Cash Flow: 4623891 USD Concept: fundies:OperatingCashFlow Period: 2013-06-01 to 2014-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3AOperatingCashFlow&period=2014-05-31&surface=latest&period_type=duration&start=2013-06-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 4623891 USD (2013-06-01 to 2014-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420416093877/prtx-20160229.xml#44986 Filing: 000114420416093877 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.
2015 2014-06-01 – 2015-05-31	−USD 11.62 million Exact value Exact value: -11619796 USD 2014-06-01 – 2015-05-31: -11619796 USD Inspect Net Income Open source Share or cite Citation for Net Income · PROTALEX INC · 2015-05-31 PROTALEX INC (edgar:1099215) Net Income: -11619796 USD Concept: fundies:NetIncome Period: 2014-06-01 to 2015-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3ANetIncome&period=2015-05-31&surface=latest&period_type=duration&start=2014-06-01&unit=USD&dimensions= Input fundies:NetIncome: -11619796 USD (2014-06-01 to 2015-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420417019068/prtx-20170228.xml#46429 Filing: 000114420417019068 The citation records this snapshot. The page link may show a newer release later.	USD 3.99 million Exact value Exact value: 3991479 USD 2014-06-01 – 2015-05-31: 3991479 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · PROTALEX INC · 2015-05-31 PROTALEX INC (edgar:1099215) Operating Cash Flow: 3991479 USD Concept: fundies:OperatingCashFlow Period: 2014-06-01 to 2015-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3AOperatingCashFlow&period=2015-05-31&surface=latest&period_type=duration&start=2014-06-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 3991479 USD (2014-06-01 to 2015-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420417019068/prtx-20170228.xml#46805 Filing: 000114420417019068 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.
2016 2015-06-01 – 2016-05-31	−USD 9.42 million Exact value Exact value: -9415450 USD 2015-06-01 – 2016-05-31: -9415450 USD Inspect Net Income Open source Share or cite Citation for Net Income · PROTALEX INC · 2016-05-31 PROTALEX INC (edgar:1099215) Net Income: -9415450 USD Concept: fundies:NetIncome Period: 2015-06-01 to 2016-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3ANetIncome&period=2016-05-31&surface=latest&period_type=duration&start=2015-06-01&unit=USD&dimensions= Input fundies:NetIncome: -9415450 USD (2015-06-01 to 2016-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420418020376/prtx-20180228.xml#102165 Filing: 000114420418020376 The citation records this snapshot. The page link may show a newer release later.	−USD 4.28 million Exact value Exact value: -4279100 USD 2015-06-01 – 2016-05-31: -4279100 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · PROTALEX INC · 2016-05-31 PROTALEX INC (edgar:1099215) Operating Cash Flow: -4279100 USD Concept: fundies:OperatingCashFlow Period: 2015-06-01 to 2016-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3AOperatingCashFlow&period=2016-05-31&surface=latest&period_type=duration&start=2015-06-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: -4279100 USD (2015-06-01 to 2016-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420418020376/prtx-20180228.xml#102501 Filing: 000114420418020376 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.
2017 2016-06-01 – 2017-05-31	−USD 4.56 million Exact value Exact value: -4563721 USD 2016-06-01 – 2017-05-31: -4563721 USD Inspect Net Income Open source Share or cite Citation for Net Income · PROTALEX INC · 2017-05-31 PROTALEX INC (edgar:1099215) Net Income: -4563721 USD Concept: fundies:NetIncome Period: 2016-06-01 to 2017-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3ANetIncome&period=2017-05-31&surface=latest&period_type=duration&start=2016-06-01&unit=USD&dimensions= Input fundies:NetIncome: -4563721 USD (2016-06-01 to 2017-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420418053662/prtx-20180831.xml#118315 Filing: 000114420418053662 The citation records this snapshot. The page link may show a newer release later.	USD 3.94 million Exact value Exact value: 3936796 USD 2016-06-01 – 2017-05-31: 3936796 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · PROTALEX INC · 2017-05-31 PROTALEX INC (edgar:1099215) Operating Cash Flow: 3936796 USD Concept: fundies:OperatingCashFlow Period: 2016-06-01 to 2017-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3AOperatingCashFlow&period=2017-05-31&surface=latest&period_type=duration&start=2016-06-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 3936796 USD (2016-06-01 to 2017-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420418053662/prtx-20180831.xml#27323 Filing: 000114420418053662 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.
2018 2017-06-01 – 2018-05-31	−USD 5.04 million Exact value Exact value: -5036183 USD 2017-06-01 – 2018-05-31: -5036183 USD Inspect Net Income Open source Share or cite Citation for Net Income · PROTALEX INC · 2018-05-31 PROTALEX INC (edgar:1099215) Net Income: -5036183 USD Concept: fundies:NetIncome Period: 2017-06-01 to 2018-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3ANetIncome&period=2018-05-31&surface=latest&period_type=duration&start=2017-06-01&unit=USD&dimensions= Input fundies:NetIncome: -5036183 USD (2017-06-01 to 2018-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420418053662/prtx-20180831.xml#118175 Filing: 000114420418053662 The citation records this snapshot. The page link may show a newer release later.	USD 3.38 million Exact value Exact value: 3376972 USD 2017-06-01 – 2018-05-31: 3376972 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · PROTALEX INC · 2018-05-31 PROTALEX INC (edgar:1099215) Operating Cash Flow: 3376972 USD Concept: fundies:OperatingCashFlow Period: 2017-06-01 to 2018-05-31 Values: Latest reported Published: 2026-11-02T14:12:24Z Snapshot: b896c0bd3e21ada93429b14405d4b6055de939464e2b152436227b8617e5233d Dimensions: Consolidated View: https://fundies.io/companies/edgar/1099215/explain?concept=fundies%3AOperatingCashFlow&period=2018-05-31&surface=latest&period_type=duration&start=2017-06-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 3376972 USD (2017-06-01 to 2018-05-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1099215/000114420418053662/prtx-20180831.xml#27126 Filing: 000114420418053662 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.

91 filings · 1,775 latest values · 1,775 originally reported values

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

Identifiers: 0001099215, 1099215, PRTX, edgar:1099215

Also known as PROTALEX INC

PROTALEX INC

Latest quarter

Revenue

Operating cash flow

Reported share-count change

Trailing twelve months

Revenue

Net income

Operating cash flow

Company performance

What changed year over year

Revenue

Net income

Operating cash flow

Where revenue goes

2018 2017-06-01 – 2018-05-31

Cash

Share of revenue by period

Growth

Profit and cash

Balance sheet

Cash generation