Reporting Manager
Eventide Asset Management, LLC
Symbol
MIRM
Shares outstanding
51,062,976 shares
Disclosed Ownership
2,093,582 shares
Ownership
4.1%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 13:09:31 UTC
Date of event
31 Dec 2025
Previous filing
14 Feb 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Eventide Asset Management, LLC 4.1% 2,093,582 2,093,582 0 /s/ Peter J. Luiso Peter J. Luiso, General Counsel
Finny Kuruvilla, M.D. Ph. D. 4.1% 2,093,582 0 2,093,582 /s/ Finny Kuruvilla, M.D., Ph. D. Finny Kuruvilla, M.D., Ph. D.
Robin C. John 4.1% 2,093,582 0 2,093,582 /s/ Robin C. John Robin C. John