WILLIAM FREDERICK

Business address
C/O Simulations Plus, Inc., 42505 10 Th Street West, Lancaster, CA, 93534
Top holdings (ownership)
SLP
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WILLIAM FREDERICK has filed 25 SEC EDGAR filings since 19 Nov 2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 17 Oct 2025 16 Oct 2025 001-32046
4 Open Document Open Filing FORM 4 21 Oct 2024 17 Oct 2024 001-32046
4 Open Document Open Filing FORM 4 27 Oct 2023 24 Oct 2023 001-32046
4 Open Document Open Filing FORM 4 23 Oct 2023 19 Oct 2023 001-32046
4 Open Document Open Filing FORM 4 06 Mar 2023 02 Mar 2023 001-32046
4 Open Document Open Filing FORM 4 24 Oct 2022 20 Oct 2022 001-32046
4 Open Document Open Filing 02 Dec 2020 01 Dec 2020 001-32046
3 Open Document Open Filing 02 Dec 2020 01 Dec 2020 001-32046
4 Open Document Open Filing OWNERSHIP DOCUMENT 31 Oct 2014 30 Oct 2014 001-36404
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Oct 2014 01 Oct 2014 001-36404