Reporting Manager
RA Capital Management, L.P.
Symbol
MLYS
Shares outstanding
78,751,848 shares
Disclosed Ownership
7,796,433 shares
Ownership
9.9%
Form type
SCHEDULE 13D/A
Filing time
08 Sep 2025, 18:00:44 UTC
Date of event
04 Sep 2025
Previous filing
17 Mar 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
RA Capital Management, L.P. 9.9% 7,796,433 0 7,796,433 /s/ Peter Kolchinsky By Peter Kolchinsky, Authorized Signatory 0001346824
Peter Kolchinsky 9.9% 7,796,433 0 7,796,433 /s/ Peter Kolchinsky Peter Kolchinsky 0001384859
Rajeev Shah 9.9% 7,796,433 0 7,796,433 /s/ Rajeev Shah Rajeev Shah 0001619841
RA Capital Healthcare Fund, L.P. 7.5% 5,846,161 0 5,846,161 /s/ Peter Kolchinsky By RA Capital Healthcare Fund GP, LLC, its General Partner, By Peter Kolchinsky, Manager 0001315082