Rock Springs Capital Management LP - Mar 31, 2025 SCHEDULE 13G/A Report for MEREO BIOPHARMA GROUP PLC Ordinary Shares, nominal value 0.003, per ordinary share (MREO)

Filing Manager
Rock Springs Capital Management LP
Reporting Manager
Rock Springs Capital Management LP
Security
MEREO BIOPHARMA GROUP PLC Ordinary Shares, nominal value 0.003, per ordinary share
Symbol
MREO
Shares outstanding
796M shares
Disclosed Ownership
33.4M shares
Ownership
4.2%
Form type
SCHEDULE 13G/A
Date filed
5/15/2025, 10:46 AM
Date of event
Mar 31, 2025
SEC
View on sec.gov

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Rock Springs Capital Management LP 4.2% 33.4M 0 33.4M /s/ Mark Bussard Mark Bussard - Member
Rock Springs Capital LLC 4.2% 33.4M 0 33.4M /s/ Mark Bussard Mark Bussard - Member
Rock Springs Capital Master Fund LP 3.2% 25.8M 0 25.8M /s/ Mark Bussard Mark Bussard - Member
Mark Bussard 4.2% 33.4M 0 33.4M /s/ Mark Bussard Mark Bussard
Kris Jenner 4.2% 33.4M 0 33.4M /s/ Kris Jenner Kris Jenner