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Year archive

Mersana Therapeutics, Inc. — 2022 filings

All 67 regulatory filings released by Mersana Therapeutics, Inc. (MRSN) in 2022, sourced directly from the official regulator.

67 Filings
2022 Period
2022 filings (67)
Filing Released Lang
FORM 8-K
Regulatory Filings
2022-12-27 English
FORM 8-K
Regulatory Filings
2022-12-22 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-12-16 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-12-02 English
FORM 8-K
Regulatory Filings
2022-11-07 English
424B5
Regulatory Filings
2022-11-07 English
10-Q
Interim / Quarterly Report Q3 2022
2022-11-07 English
FORM 8-K
Regulatory Filings
2022-11-07 English
FORM 8-K
Regulatory Filings
2022-10-06 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-08-18 English
FORM 8-K
Regulatory Filings
2022-08-16 English
10-Q
Interim / Quarterly Report Q2 2022
2022-08-08 English
FORM 8-K
Regulatory Filings
2022-08-08 English
FORM 8-K
Regulatory Filings
2022-08-08 English
FORM 4 SUBMISSION
Director's Dealing
2022-06-10 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-06-10 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-06-10 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-06-10 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-06-10 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-06-10 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-06-10 English
FORM 8-K
Regulatory Filings
2022-06-10 English
FORM 4 SUBMISSION
Director's Dealing
2022-06-03 English
FORM 4 SUBMISSION
Director's Dealing
2022-05-27 English
FORM 4 SUBMISSION
Director's Dealing
2022-05-23 English
FORM 4 SUBMISSION
Director's Dealing
2022-05-19 English
SC 13D/A
Major Shareholding Notification
2022-05-11 English
10-Q
Interim / Quarterly Report Q1 2022
2022-05-09 English
FORM 8-K
Regulatory Filings
2022-05-09 English
DEFA14A
Regulatory Filings
2022-04-29 English
DEF 14A
Proxy Solicitation & Information Statement
2022-04-29 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-04-28 English
PRE 14A
Regulatory Filings
2022-04-18 English
FORM 4 SUBMISSION
Director's Dealing
2022-04-14 English
SC 13D/A
Major Shareholding Notification
2022-04-14 English
FORM 4 SUBMISSION
Director's Dealing
2022-04-14 English
FORM 8-K
Regulatory Filings
2022-02-28 English
424B5
Regulatory Filings
2022-02-28 English
FORM S-8
Regulatory Filings
2022-02-28 English
10-K
Annual Report FY 2021
2022-02-28 English
FORM 8-K
Regulatory Filings
2022-02-28 English
Major Shareholding Notification 2022
Major Shareholding Notification
2022-02-17 English
Major Shareholding Notification 2022
Major Shareholding Notification
2022-02-11 English
SCHEDULE 13G
Major Shareholding Notification
2022-02-10 English
FORM 4 SUBMISSION
Director's Dealing
2022-02-08 English
SC 13D/A
Major Shareholding Notification
2022-02-08 English
SEC SCHEDULE 13G
Major Shareholding Notification
2022-02-04 English
FORM 8-K
Regulatory Filings
2022-02-03 English
Major Shareholding Notification 2022
Major Shareholding Notification
2022-01-27 English
Major Shareholding Notification 2022
Major Shareholding Notification
2022-01-26 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-20 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-20 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-20 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-20 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-19 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-19 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-19 English
FORM 4 SUBMISSION
Director's Dealing
2022-01-06 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-05 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-05 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-05 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-05 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-05 English
OWNERSHIP DOCUMENT
Director's Dealing
2022-01-05 English
FORM 4 SUBMISSION
Director's Dealing
2022-01-05 English
FORM 4 SUBMISSION
Director's Dealing
2022-01-04 English
SC 13D/A
Major Shareholding Notification
2022-01-03 English