William D. Clark SEC EDGAR Filings (CIK 0001355415)

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

Business address
C/O Genocea Biosciences, Inc., 100 Acorn Park Drive 5 Th Floor, Cambridge, MA, 02140
Top holdings (ownership)
GNCA and IBIO
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
William D. Clark has filed 57 SEC EDGAR filings since 12 Apr 2006

Latest Filings

Recent SEC filings for William D. Clark including 4, 3, 5 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Nov 2025 20 Nov 2025 001-35023
4 Open 4 document View SEC filing for 4 4 18 Apr 2025 17 Apr 2025 001-36332
3 Open 3 document View SEC filing for 3 3 18 Apr 2025 17 Apr 2025 001-36332
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Jan 2025 10 Jan 2025 001-35023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 25 Nov 2024 21 Nov 2024 001-35023
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2022 02 Jun 2022 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2022 31 May 2022 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 05 Apr 2022 04 Apr 2022 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 17 Mar 2022 15 Mar 2022 001-36289
5 Open 5 document View SEC filing for 5 FORM 5 16 Mar 2022 31 Dec 2021 001-36289
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Dec 2021 09 Dec 2021 001-35023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 25 Aug 2021 23 Aug 2021 001-35023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 25 Aug 2021 23 Aug 2021 001-35023
4 Open 4 document View SEC filing for 4 FORM 4 17 Mar 2021 15 Mar 2021 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2021 17 Feb 2021 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 10 Nov 2020 10 Nov 2020 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2020 01 Jun 2020 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 06 Apr 2020 02 Apr 2020 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 18 Mar 2019 15 Mar 2019 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 11 Feb 2019 07 Feb 2019 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 25 Jun 2018 21 Jun 2018 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jun 2018 05 Jun 2018 001-38295
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 05 Mar 2018 15 Nov 2017 001-38295
4 Open 4 document View SEC filing for 4 FORM 4 12 Feb 2018 08 Feb 2018 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 19 Jan 2018 17 Jan 2018 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Dec 2017 15 Nov 2017 001-38295
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 15 Nov 2017 15 Nov 2017 001-38295
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2017 28 Feb 2017 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 09 Nov 2016 07 Nov 2016 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2016 02 Feb 2016 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 16 Dec 2015 16 Dec 2015 001-36289
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2015 26 Feb 2015 001-36289
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Dec 2014 12 Dec 2014 001-36289
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Sep 2014 02 Sep 2014 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 - 11 Feb 2014 10 Feb 2014 001-36289
3 Open 3 document View SEC filing for 3 FORM 3 - 04 Feb 2014 04 Feb 2014 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Feb 2010 19 Feb 2010 001-34186
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Feb 2010 18 Feb 2010 001-34186
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2010 01 Jan 2010 001-34186

About this filer

William D. Clark files with the SEC under CIK 0001355415. 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.

Related pages