William Frederick SEC EDGAR Filings (CIK 0001269890)

SEC EDGAR filings, ownership reports, and insider transactions for William Frederick.

Business address
C/O Simulations Plus, Inc., 42505 10 Th Street West, Lancaster, CA, 93534
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William Frederick has filed 25 SEC EDGAR filings since 19 Nov 2003

Latest Filings

Recent SEC filings for William Frederick including 4, 3.

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

About this filer

William Frederick files with the SEC under CIK 0001269890. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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