Lewis T. Williams

Business address
C/O Five Prime Therapeutics, Inc., Two Corporate Drive, South San Francisco, CA, 94080
Top holdings (ownership)
ACLX and PTGX
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Lewis T. Williams has filed 73 SEC EDGAR filings since 30 Oct 2009

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Jan 2026 02 Jan 2026 001-37852
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Jan 2025 02 Jan 2025 001-37852
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Jan 2024 02 Jan 2024 001-37852
4 Open Document Open Filing OWNERSHIP DOCUMENT 18 Jan 2023 16 Jan 2023 001-37852
4 Open Document Open Filing OWNERSHIP DOCUMENT 27 May 2022 26 May 2022 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION 09 Feb 2022 08 Feb 2022 001-41259
3 Open Document Open Filing FORM 3 SUBMISSION 03 Feb 2022 03 Feb 2022 001-41259
4 Open Document Open Filing FORM 4 SUBMISSION 28 May 2021 27 May 2021 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION 13 May 2021 11 May 2021 001-36327
4 Open Document Open Filing FORM 4 SUBMISSION 29 May 2020 28 May 2020 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION 07 May 2020 05 May 2020 001-36327
4 Open Document Open Filing FORM 4 SUBMISSION 15 Oct 2019 10 Oct 2019 001-36327
4 Open Document Open Filing FORM 4 SUBMISSION 04 Sep 2019 01 Sep 2019 001-36070
3 Open Document Open Filing OWNERSHIP DOCUMENT 12 Aug 2019 08 Aug 2019 001-36327
4 Open Document Open Filing FORM 4 SUBMISSION 12 Jun 2019 10 Jun 2019 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 11 Jun 2019 07 Jun 2019 001-37852
4/A Open Document Open Filing FORM 4/A SUBMISSION 28 Feb 2019 25 Feb 2019 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 27 Feb 2019 26 Feb 2019 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 07 Feb 2019 05 Feb 2019 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 13 Nov 2018 05 Nov 2018 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 05 Sep 2018 01 Sep 2018 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 12 Jun 2018 29 May 2018 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION 28 Feb 2018 26 Feb 2018 001-36070
4/A Open Document Open Filing FORM 4/A SUBMISSION 13 Feb 2018 01 Sep 2016 001-36070
4/A Open Document Open Filing FORM 4/A SUBMISSION 13 Feb 2018 01 Sep 2016 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 07 Feb 2018 05 Feb 2018 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 06 Sep 2017 01 Sep 2017 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2017 15 Jun 2017 001-37852
3 Open Document Open Filing FORM 3 SUBMISSION 08 Jun 2017 07 Jun 2017 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION 03 Mar 2017 01 Mar 2017 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 09 Feb 2017 07 Feb 2017 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jan 2017 03 Jan 2017 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 23 Dec 2016 23 Dec 2016 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 15 Sep 2016 14 Sep 2016 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 01 Sep 2016 01 Sep 2016 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 29 Aug 2016 25 Aug 2016 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 13 May 2016 06 May 2016 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 22 Apr 2016 20 Apr 2016 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 18 Apr 2016 15 Apr 2016 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 15 Apr 2016 14 Apr 2016 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 07 Apr 2016 05 Apr 2016 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 31 Mar 2016 29 Mar 2016 001-36070
4 Open Document Open Filing FORM 4 SUBMISSION 03 Mar 2016 02 Mar 2016 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 08 Feb 2016 04 Feb 2016 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 28 Dec 2015 24 Dec 2015 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 18 Nov 2015 16 Nov 2015 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 26 Oct 2015 22 Oct 2015 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 19 Oct 2015 15 Oct 2015 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 23 Sep 2015 21 Sep 2015 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 21 Aug 2015 20 Aug 2015 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 19 Aug 2015 17 Aug 2015 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 24 Jun 2015 22 Jun 2015 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 04 May 2015 30 Apr 2015 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 04 Nov 2014 31 Oct 2014 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 30 Oct 2014 28 Oct 2014 001-36070
4 Open Document Open Filing PRIMARY DOCUMENT 26 Aug 2014 22 Aug 2014 001-36070
3 Open Document Open Filing PRIMARY DOCUMENT 17 Sep 2013 17 Sep 2013 001-36070