Alexander Denner

Entity
Individual
Business address
C/O Sarissa Capital Management Lp, 660 Steamboat Road, 3 Rd Floor, 06830 Greenwich, CT
Signature Ownership
/s/ Alexander Denner
All SEC filings
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Alexander Denner has filed 146 SEC EDGAR filings since 5/5/2006

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 Sep 17, 2025 Sep 15, 2025 001-34620
4 Open Document Open Filing 4 Jun 17, 2025 Jun 13, 2025 001-34620
4 Open Document Open Filing 4 Jun 12, 2025 Jun 10, 2025 001-34620
4 Open Document Open Filing 4 Apr 4, 2025 Apr 2, 2025 001-34620
4/A Open Document Open Filing Mar 17, 2025 Mar 4, 2025 000-30319
4 Open Document Open Filing Mar 6, 2025 Mar 4, 2025 000-30319
4 Open Document Open Filing 4 Dec 18, 2024 Dec 16, 2024 001-34620
4 Open Document Open Filing 4 Sep 18, 2024 Sep 16, 2024 001-34620
4 Open Document Open Filing 4 Jun 21, 2024 Jun 18, 2024 001-34620
4 Open Document Open Filing 4 Jun 18, 2024 Jun 15, 2024 001-34620
4 Open Document Open Filing 4 Mar 19, 2024 Mar 15, 2024 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Dec 19, 2023 Dec 15, 2023 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Sep 19, 2023 Sep 15, 2023 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Jun 22, 2023 Jun 20, 2023 001-34620
4 Open Document Open Filing Jun 20, 2023 Jun 15, 2023 000-30319
4 Open Document Open Filing FORM 4 SUBMISSION Jun 20, 2023 Jun 15, 2023 001-34620
4 Open Document Open Filing Jun 7, 2023 Jun 5, 2023 000-30319
4 Open Document Open Filing May 30, 2023 May 25, 2023 000-30319
4/A Open Document Open Filing May 19, 2023 May 17, 2023 000-30319
4 Open Document Open Filing May 19, 2023 May 17, 2023 000-30319
4 Open Document Open Filing May 15, 2023 May 11, 2023 000-30319
3 Open Document Open Filing May 15, 2023 May 9, 2023 000-30319
4 Open Document Open Filing FORM 4 SUBMISSION Mar 17, 2023 Mar 15, 2023 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Dec 19, 2022 Dec 15, 2022 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Sep 19, 2022 Sep 15, 2022 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Jun 17, 2022 Jun 15, 2022 001-34620
4 Open Document Open Filing PRIMARY DOCUMENT Jun 17, 2022 Jun 15, 2022 000-19311
4 Open Document Open Filing FORM 4 SUBMISSION Jun 3, 2022 Jun 1, 2022 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Mar 17, 2022 Mar 15, 2022 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Dec 17, 2021 Dec 15, 2021 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Sep 17, 2021 Sep 15, 2021 001-34620
4 Open Document Open Filing PRIMARY DOCUMENT Jul 2, 2021 Jul 1, 2021 000-19311
4 Open Document Open Filing FORM 4 SUBMISSION Jun 16, 2021 Jun 15, 2021 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Jun 4, 2021 Jun 2, 2021 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Mar 17, 2021 Mar 15, 2021 001-34620
4 Open Document Open Filing FORM 4 Mar 10, 2021 Mar 8, 2021 001-34620
4 Open Document Open Filing FORM 4 Mar 5, 2021 Mar 3, 2021 001-34620
4 Open Document Open Filing FORM 4 Mar 2, 2021 Feb 26, 2021 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Feb 12, 2021 Feb 11, 2021 001-38503
4 Open Document Open Filing FORM 4 SUBMISSION Dec 17, 2020 Dec 15, 2020 001-34620
3 Open Document Open Filing FORM 3 Nov 23, 2020 Nov 22, 2020 001-38503
4 Open Document Open Filing FORM 4 SUBMISSION Nov 9, 2020 Nov 9, 2020 001-34620
3 Open Document Open Filing FORM 3 SUBMISSION Nov 9, 2020 Nov 9, 2020 001-34620
4 Open Document Open Filing FORM 4 SUBMISSION Nov 3, 2020 Oct 30, 2020 001-39640
4 Open Document Open Filing FORM 4 SUBMISSION Oct 23, 2020 Oct 23, 2020 001-39640
3 Open Document Open Filing FORM 3 SUBMISSION Oct 20, 2020 Oct 20, 2020 001-39640
4 Open Document Open Filing PRIMARY DOCUMENT Jun 5, 2020 Jun 3, 2020 000-19311
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 6, 2020 Jan 6, 2020 000-31191
4 Open Document Open Filing FORM 4 Jan 3, 2020 Dec 24, 2019 001-35670
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 28, 2019 Jun 28, 2019 000-31191
4 Open Document Open Filing PRIMARY DOCUMENT Jun 20, 2019 Jun 19, 2019 000-19311
4 Open Document Open Filing FORM 4 - Jun 3, 2019 May 30, 2019 000-31191
4 Open Document Open Filing FORM 4 - May 31, 2019 May 29, 2019 000-31191
4 Open Document Open Filing FORM 4 - May 22, 2019 May 20, 2019 000-31191
3 Open Document Open Filing FORM 3 May 17, 2019 May 7, 2019 001-35670
4 Open Document Open Filing PRIMARY DOCUMENT May 2, 2019 Apr 30, 2019 000-19311
4 Open Document Open Filing FORM 4 - Mar 8, 2019 Mar 6, 2019 000-31191
4 Open Document Open Filing FORM 4 - Mar 5, 2019 Mar 1, 2019 000-31191
4 Open Document Open Filing PRIMARY DOCUMENT Feb 1, 2019 Jan 30, 2019 000-19311
4 Open Document Open Filing FORM 4 - Dec 21, 2018 Dec 20, 2018 000-31191
4 Open Document Open Filing FORM 4 - Dec 18, 2018 Dec 17, 2018 000-31191
4 Open Document Open Filing FORM 4 - Dec 17, 2018 Dec 13, 2018 000-31191
4 Open Document Open Filing PRIMARY DOCUMENT Jun 14, 2018 Jun 12, 2018 000-19311
4 Open Document Open Filing FORM 4 - Jun 4, 2018 May 31, 2018 000-31191
4 Open Document Open Filing PRIMARY DOCUMENT Apr 27, 2018 Apr 25, 2018 000-19311
4 Open Document Open Filing FORM 4 Mar 23, 2018 Mar 21, 2018 000-22245
4 Open Document Open Filing PRIMARY DOCUMENT Mar 8, 2018 Mar 8, 2018 001-37859
4 Open Document Open Filing PRIMARY DOCUMENT Feb 2, 2018 Jan 31, 2018 001-37859
4 Open Document Open Filing FORM 4 SUBMISSION Nov 30, 2017 Nov 29, 2017 000-31191
4 Open Document Open Filing FORM 4 SUBMISSION Nov 30, 2017 Nov 28, 2017 000-19311
4 Open Document Open Filing FORM 4 Sep 1, 2017 Aug 31, 2017 000-22245
4 Open Document Open Filing FORM 4 Aug 31, 2017 Aug 31, 2017 000-31191
4 Open Document Open Filing FORM 4 Aug 31, 2017 Aug 31, 2017 001-37859
4 Open Document Open Filing FORM 4 Aug 31, 2017 Aug 31, 2017 000-19311
4 Open Document Open Filing PRIMARY DOCUMENT Jun 9, 2017 Jun 7, 2017 000-19311
4 Open Document Open Filing PRIMARY DOCUMENT Jun 1, 2017 May 30, 2017 001-37859
4 Open Document Open Filing FORM 4 - May 30, 2017 May 25, 2017 000-31191
4 Open Document Open Filing PRIMARY DOCUMENT May 26, 2017 May 24, 2017 001-37859
4 Open Document Open Filing PRIMARY DOCUMENT May 1, 2017 Apr 27, 2017 000-19311
4 Open Document Open Filing PRIMARY DOCUMENT Apr 17, 2017 Apr 17, 2017 001-37859
4/A Open Document Open Filing PRIMARY DOCUMENT Mar 27, 2017 Feb 14, 2017 001-37859
4 Open Document Open Filing PRIMARY DOCUMENT Feb 16, 2017 Feb 14, 2017 001-37859
4 Open Document Open Filing FORM 4 Feb 16, 2017 Feb 16, 2017 001-36172
4 Open Document Open Filing FORM 4 Feb 2, 2017 Jan 31, 2017 001-36172
3 Open Document Open Filing PRIMARY DOCUMENT Jan 19, 2017 Jan 10, 2017 001-37859
4 Open Document Open Filing PRIMARY DOCUMENT Jun 9, 2016 Jun 8, 2016 000-19311
4 Open Document Open Filing FORM 4 - May 31, 2016 May 26, 2016 000-31191
4 Open Document Open Filing FORM 4 Mar 7, 2016 Mar 3, 2016 000-22245
4 Open Document Open Filing FORM 4 Feb 4, 2016 Feb 2, 2016 000-31191
3 Open Document Open Filing FORM 3 Feb 4, 2016 Feb 2, 2016 000-31191
4 Open Document Open Filing PRIMARY DOCUMENT Feb 3, 2016 Feb 1, 2016 001-36172
4 Open Document Open Filing 4 Jan 14, 2016 Jan 12, 2016 000-22245
4 Open Document Open Filing PRIMARY DOCUMENT Nov 3, 2015 Oct 30, 2015 001-33389
4 Open Document Open Filing FORM 4 SUBMISSION Oct 26, 2015 Oct 22, 2015 000-19311
4 Open Document Open Filing PRIMARY DOCUMENT Jun 11, 2015 Jun 10, 2015 000-19311
4 Open Document Open Filing 4 May 29, 2015 May 27, 2015 001-33389
3 Open Document Open Filing FORM 3 Feb 23, 2015 Feb 13, 2015 000-22245
4 Open Document Open Filing PRIMARY DOCUMENT Feb 4, 2015 Jan 31, 2015 001-36172
4 Open Document Open Filing PRIMARY DOCUMENT Aug 19, 2014 Aug 15, 2014 001-36172
4 Open Document Open Filing PRIMARY DOCUMENT Jun 16, 2014 Jun 12, 2014 000-19311
4 Open Document Open Filing PRIMARY DOCUMENT Feb 24, 2014 Feb 20, 2014 001-36172
3 Open Document Open Filing PRIMARY DOCUMENT Feb 24, 2014 Feb 20, 2014 001-36172