William A. Sullivan

Business address
Merrimack Pharmaceuticals, Inc., One Kendall Square, Suite B7201, Cambridge, MA, 02139
Top holdings (ownership)
ZIVO
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William A. Sullivan has filed 22 SEC EDGAR filings since 01 Feb 2012

Latest Filings

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