William A. Sullivan SEC EDGAR Filings (CIK 0001531562)

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

Business address
Merrimack Pharmaceuticals, Inc., One Kendall Square, Suite B7201, Cambridge, MA, 02139
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
William A. Sullivan has filed 22 SEC EDGAR filings since 01 Feb 2012

Latest Filings

Recent SEC filings for William A. Sullivan including 3, 4.

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open 3 document View SEC filing for 3 3 29 Dec 2025 19 Dec 2025 001-40449
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Aug 2020 05 Aug 2020 001-36370
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Aug 2019 15 Aug 2019 001-36370
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Dec 2018 14 Dec 2018 001-36370
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jul 2018 25 Jul 2018 001-36370
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Aug 2017 07 Aug 2017 001-36370
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 09 Aug 2017 07 Aug 2017 001-36370
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Feb 2016 08 Feb 2016 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 17 Jul 2015 15 Jul 2015 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 15 Jun 2015 15 Jun 2015 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 19 May 2015 15 May 2015 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 15 Apr 2015 15 Apr 2015 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 20 Mar 2015 19 Mar 2015 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 11 Feb 2015 09 Feb 2015 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 29 Dec 2014 24 Dec 2014 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 01 Oct 2014 29 Sep 2014 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 13 Feb 2014 11 Feb 2014 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 02 Jan 2014 31 Dec 2013 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 13 Mar 2013 12 Mar 2013 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 27 Aug 2012 23 Aug 2012 001-35409
4 Open 4 document View SEC filing for 4 FORM 4 - 14 Jun 2012 13 Jun 2012 001-35409
3 Open 3 document View SEC filing for 3 FORM 3 - 01 Feb 2012 31 Jan 2012 001-35409

About this filer

William A. Sullivan files with the SEC under CIK 0001531562. 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