Insider transactions

EDGAR

ENVIRONMENTAL TECTONICS CORP

Transactions reported by directors, officers and 10% owners on SEC Forms 3, 4 and 5, read from each filing’s XML. Codes and their wording are the SEC’s own.

A Form 4 is due within two business days of the transaction, so the most recent trades may not be filed yet.

The insider filings store could not be read just now. Nothing is implied about this company.

Institutional holders (Form 13F)

The insider filings store could not be read just now. Nothing is implied about this company.

5% holders (Schedule 13D and 13G)

Schedules filed in the SEC’s structured format (late 2024 onward) are read here. Earlier schedules are free text and are not read.

The insider filings store could not be read just now. Nothing is implied about this company.

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