$MRSN SEC Filings

Filing Filed On
FORM 4 SUBMISSION 05 Jan 2022
OWNERSHIP DOCUMENT 05 Jan 2022
FORM 4 SUBMISSION 04 Jan 2022
FORM 4 SUBMISSION 03 Jan 2022
OWNERSHIP DOCUMENT 20 Dec 2021
OWNERSHIP DOCUMENT 02 Dec 2021
FORM 4 24 Aug 2021
OWNERSHIP DOCUMENT 18 Aug 2021
OWNERSHIP DOCUMENT 22 Jul 2021
OWNERSHIP DOCUMENT 19 Jul 2021
OWNERSHIP DOCUMENT 19 Jul 2021
OWNERSHIP DOCUMENT 19 Jul 2021
OWNERSHIP DOCUMENT 09 Jul 2021
OWNERSHIP DOCUMENT 02 Jul 2021
OWNERSHIP DOCUMENT 02 Jul 2021
OWNERSHIP DOCUMENT 23 Jun 2021
OWNERSHIP DOCUMENT 15 Jun 2021
OWNERSHIP DOCUMENT 15 Jun 2021
OWNERSHIP DOCUMENT 15 Jun 2021
OWNERSHIP DOCUMENT 15 Jun 2021