Filing Manager
JANUS HENDERSON GROUP PLC
Reporting Manager
JANUS HENDERSON GROUP PLC
Symbol
MIRM
Shares outstanding
49,975,860 shares
Disclosed Ownership
4,997,586 shares
Ownership
10%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 12:03:13 UTC
Date of event
30 Sep 2025
Previous filing
14 Aug 2025
Next filing
05 Dec 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
JANUS HENDERSON GROUP PLC 10% 4,997,586 0 4,997,586 Kristin Mariani Head of North America Compliance, CCO