Sarissa Capital Management LP

Related Filers (26)

Other (51)

13F-HR
Wednesday, 2/14/2024
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 11/14/2023
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 8/14/2023
Initial Quarterly Form 13F Holdings Report filed by institutional managers
CORRESP
Monday, 5/22/2023
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
13F-HR
Monday, 5/15/2023
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 2/14/2023
Initial Quarterly Form 13F Holdings Report filed by institutional managers
CORRESP
Tuesday, 1/31/2023
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
13F-HR
Monday, 11/14/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 8/15/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 5/16/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 2/14/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 11/15/2021
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 8/16/2021
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 5/17/2021
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 2/16/2021
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 11/16/2020
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 8/14/2020
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 5/15/2020
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 2/14/2020
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Thursday, 11/14/2019
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 8/14/2019
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 5/15/2019
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Thursday, 2/14/2019
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 11/14/2018
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 8/14/2018
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 5/15/2018
Initial Quarterly Form 13F Holdings Report filed by institutional managers
CORRESP
Thursday, 5/10/2018
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
13F-HR/A
Friday, 2/23/2018
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 2/14/2018
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 11/14/2017
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 8/14/2017
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 5/15/2017
Initial Quarterly Form 13F Holdings Report filed by institutional managers
CORRESP
Wednesday, 3/22/2017
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Monday, 3/20/2017
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
13F-HR
Tuesday, 2/14/2017
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 11/14/2016
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 8/15/2016
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 5/16/2016
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 2/16/2016
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 11/16/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 8/14/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 5/15/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 2/17/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 11/14/2014
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Thursday, 8/14/2014
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Thursday, 5/15/2014
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 2/14/2014
Initial Quarterly Form 13F Holdings Report filed by institutional managers
SC 14D9/A
Wednesday, 10/9/2013
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9
Tuesday, 10/8/2013
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D9/A
Tuesday, 10/8/2013
Tender offer solicitation/recommendation statements filed under Rule 14d-9
CORRESP
Friday, 10/4/2013
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
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Ownership (125)

4
Tuesday, 12/19/2023
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Tuesday, 12/5/2023
AMARIN CORP PLC\UK: Major Shareholders
4
Tuesday, 9/19/2023
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Tuesday, 9/5/2023
AMARIN CORP PLC\UK: Major Shareholders
SC 13D/A
Thursday, 8/24/2023
Alkermes plc.: Major Shareholders
SC 13D/A
Wednesday, 6/28/2023
Alkermes plc.: Major Shareholders
SC 13D/A
Tuesday, 6/27/2023
Alkermes plc.: Major Shareholders
SC 13D/A
Friday, 6/23/2023
Alkermes plc.: Major Shareholders
4
Thursday, 6/22/2023
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Wednesday, 6/21/2023
Alkermes plc.: Major Shareholders
4
Tuesday, 6/20/2023
Innoviva, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/20/2023
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 6/16/2023
Alkermes plc.: Major Shareholders
SC 13D/A
Wednesday, 6/14/2023
Alkermes plc.: Major Shareholders
SC 13D/A
Monday, 6/12/2023
Major Shareholders
SC 13D/A
Monday, 6/12/2023
Alkermes plc.: Major Shareholders
4
Wednesday, 6/7/2023
Innoviva, Inc.: Statement of changes in beneficial ownership of securities
SC 13D/A
Monday, 6/5/2023
Alkermes plc.: Major Shareholders
4
Tuesday, 5/30/2023
Innoviva, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 5/19/2023
Innoviva, Inc.: Statement of changes in beneficial ownership of securities
4/A
Friday, 5/19/2023
Innoviva, Inc.: Statement of changes in beneficial ownership of securities
3
Monday, 5/15/2023
Innoviva, Inc.: Initial statement of beneficial ownership of securities
SC 13D/A
Monday, 5/15/2023
Innoviva, Inc.: Major Shareholders
4
Monday, 5/15/2023
Innoviva, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/17/2023
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Tuesday, 2/28/2023
AMARIN CORP PLC\UK: Major Shareholders
SC 13D/A
Monday, 2/27/2023
AMARIN CORP PLC\UK: Major Shareholders
SC 13D/A
Tuesday, 2/21/2023
AMARIN CORP PLC\UK: Major Shareholders
SC 13D/A
Wednesday, 2/15/2023
AMARIN CORP PLC\UK: Major Shareholders
SC 13D/A
Tuesday, 2/14/2023
AMARIN CORP PLC\UK: Major Shareholders
SC 13D/A
Friday, 2/10/2023
AMARIN CORP PLC\UK: Major Shareholders
SC 13D/A
Wednesday, 2/8/2023
AMARIN CORP PLC\UK: Major Shareholders
SC 13D/A
Monday, 2/6/2023
Alkermes plc.: Major Shareholders
SC 13D/A
Thursday, 1/19/2023
AMARIN CORP PLC\UK: Major Shareholders
SC 13D/A
Wednesday, 1/11/2023
AMARIN CORP PLC\UK: Major Shareholders
4
Monday, 12/19/2022
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Tuesday, 10/11/2022
AMARIN CORP PLC\UK: Major Shareholders
SC 13D/A
Friday, 10/7/2022
Alkermes plc.: Major Shareholders
4
Monday, 9/19/2022
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Wednesday, 7/6/2022
Alkermes plc.: Major Shareholders
4
Friday, 6/17/2022
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Thursday, 6/16/2022
AMARIN CORP PLC\UK: Major Shareholders
4
Friday, 6/3/2022
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 6/3/2022
AMARIN CORP PLC\UK: Major Shareholders
4
Thursday, 3/17/2022
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D
Monday, 1/24/2022
AMARIN CORP PLC\UK: Major Shareholders
SC 13D/A
Monday, 1/10/2022
Alkermes plc.: Major Shareholders
4
Friday, 12/17/2021
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 11/19/2021
Alkermes plc.: Major Shareholders
4
Friday, 9/17/2021
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 9/10/2021
Alkermes plc.: Major Shareholders
4
Wednesday, 6/16/2021
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/4/2021
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Thursday, 5/27/2021
Alkermes plc.: Major Shareholders
SC 13D/A
Tuesday, 5/25/2021
Innoviva, Inc.: Major Shareholders
SC 13D
Monday, 5/10/2021
Alkermes plc.: Major Shareholders
4
Wednesday, 3/17/2021
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/10/2021
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/5/2021
IRONWOOD PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Monday, 3/1/2021
IRONWOOD PHARMACEUTICALS INC: Major Shareholders
SC 13D/A
Friday, 2/12/2021
Iterum Therapeutics plc: Major Shareholders
4
Friday, 2/12/2021
Iterum Therapeutics plc: Statement of changes in beneficial ownership of securities
SC 13G
Monday, 1/25/2021
Mersana Therapeutics, Inc.: Major Shareholders
SC 13G
Monday, 1/25/2021
BIOCRYST PHARMACEUTICALS INC: Major Shareholders
SC 13D/A
Monday, 12/14/2020
Innoviva, Inc.: Major Shareholders
3
Monday, 11/23/2020
Iterum Therapeutics plc: Initial statement of beneficial ownership of securities
SC 13D
Monday, 11/23/2020
Iterum Therapeutics plc: Major Shareholders
SC 13D/A
Monday, 11/9/2020
IRONWOOD PHARMACEUTICALS INC: Major Shareholders
4
Tuesday, 11/3/2020
Sarissa Capital Acquisition Corp.: Statement of changes in beneficial ownership of securities
4
Friday, 10/23/2020
Sarissa Capital Acquisition Corp.: Statement of changes in beneficial ownership of securities
3
Tuesday, 10/20/2020
Sarissa Capital Acquisition Corp.: Initial statement of beneficial ownership of securities
SC 13D/A
Wednesday, 2/26/2020
IRONWOOD PHARMACEUTICALS INC: Major Shareholders
SC 13D/A
Tuesday, 1/7/2020
MEDICINES CO /DE: Major Shareholders
4
Friday, 1/3/2020
Regulus Therapeutics Inc.: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 1/3/2020
Regulus Therapeutics Inc.: Major Shareholders
SC 13D
Thursday, 5/30/2019
MEDICINES CO /DE: Major Shareholders
SC 13D
Friday, 5/17/2019
Regulus Therapeutics Inc.: Major Shareholders
3
Friday, 5/17/2019
Regulus Therapeutics Inc.: Initial statement of beneficial ownership of securities
SC 13D
Thursday, 5/16/2019
IRONWOOD PHARMACEUTICALS INC: Major Shareholders
SC 13G
Monday, 3/11/2019
Mersana Therapeutics, Inc.: Major Shareholders
SC 13D
Monday, 2/25/2019
Innoviva, Inc.: Major Shareholders
SC 13D/A
Friday, 11/9/2018
NOVELION THERAPEUTICS INC.: Major Shareholders
SC 13D
Wednesday, 9/5/2018
APRICUS BIOSCIENCES, INC.: Major Shareholders
SC 13D/A
Friday, 6/22/2018
APRICUS BIOSCIENCES, INC.: Major Shareholders
SC 13D/A
Tuesday, 4/3/2018
EMMAUS LIFE SCIENCES, INC.: Major Shareholders
4
Friday, 3/23/2018
APRICUS BIOSCIENCES, INC.: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 3/23/2018
APRICUS BIOSCIENCES, INC.: Major Shareholders
SC 13D/A
Monday, 3/19/2018
NOVELION THERAPEUTICS INC.: Major Shareholders
SC 13D/A
Wednesday, 1/31/2018
APRICUS BIOSCIENCES, INC.: Major Shareholders
4
Friday, 9/1/2017
APRICUS BIOSCIENCES, INC.: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 8/4/2017
NOVELION THERAPEUTICS INC.: Major Shareholders
SC 13D/A
Friday, 6/30/2017
NOVELION THERAPEUTICS INC.: Major Shareholders
SC 13D/A
Tuesday, 2/21/2017
ARIAD PHARMACEUTICALS INC: Major Shareholders
SC 13D/A
Tuesday, 1/10/2017
ARIAD PHARMACEUTICALS INC: Major Shareholders
SC 13D
Monday, 12/5/2016
QLT INC/BC: Major Shareholders
SC 13D
Friday, 12/2/2016
QLT INC: Major Shareholders
SC 13D/A
Wednesday, 11/30/2016
Aegerion Pharmaceuticals, Inc.: Major Shareholders
SC 13D/A
Thursday, 6/16/2016
Aegerion Pharmaceuticals, Inc.: Major Shareholders
SC 13D/A
Tuesday, 3/22/2016
Aegerion Pharmaceuticals, Inc.: Major Shareholders
SC 13D/A
Friday, 3/18/2016
ARIAD PHARMACEUTICALS INC: Major Shareholders
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Proxies (62)

DFAN14A
Wednesday, 6/28/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 6/28/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 6/26/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Thursday, 6/22/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 6/20/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Thursday, 6/15/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 6/13/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Friday, 6/9/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 6/6/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 6/5/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DEFC14A
Friday, 6/2/2023
Definitive proxy statement in connection with contested solicitations
PRRN14A
Monday, 5/22/2023
Revised preliminary proxy statement filed by non-management
PREC14A
Monday, 5/15/2023
Preliminary proxy statement in connection with contested solicitations
DFAN14A
Tuesday, 2/28/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 2/27/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 2/21/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 2/21/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Friday, 2/17/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Thursday, 2/16/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 2/15/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 2/14/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 2/13/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Thursday, 2/9/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 2/8/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 2/7/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Friday, 2/3/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Thursday, 2/2/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 2/1/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DEFC14A
Tuesday, 1/31/2023
Definitive proxy statement in connection with contested solicitations
PRRN14A
Tuesday, 1/31/2023
Revised preliminary proxy statement filed by non-management
PRRN14A
Tuesday, 1/31/2023
Revised preliminary proxy statement filed by non-management
PRRN14A
Friday, 1/27/2023
Revised preliminary proxy statement filed by non-management
DFAN14A
Wednesday, 1/18/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
PREC14A
Wednesday, 1/18/2023
Preliminary proxy statement in connection with contested solicitations
DFAN14A
Tuesday, 1/10/2023
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 10/11/2022
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
PRRN14A
Thursday, 5/10/2018
Revised preliminary proxy statement filed by non-management
PREN14A
Tuesday, 5/1/2018
Preliminary proxy statement filed by non-management
DFAN14A
Thursday, 4/20/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Thursday, 4/20/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 4/18/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 4/17/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 4/17/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Thursday, 4/13/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 4/12/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 4/12/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 4/12/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 4/11/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 4/10/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 4/10/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Thursday, 4/6/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Tuesday, 4/4/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Thursday, 3/30/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Wednesday, 3/29/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 3/27/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 3/27/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Monday, 3/27/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DFAN14A
Thursday, 3/23/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
DEFC14A
Wednesday, 3/22/2017
Definitive proxy statement in connection with contested solicitations
PRRN14A
Monday, 3/20/2017
Revised preliminary proxy statement filed by non-management
DFAN14A
Monday, 3/20/2017
Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material
PREC14A
Monday, 3/13/2017
Preliminary proxy statement in connection with contested solicitations
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