Hein Park Capital Management LP - Jul 31, 2025 SCHEDULE 13D/A Report for Mallinckrodt plc Common Stock, par value $0.01 per share (MNKTQ)

Filing Manager
Hein Park Capital Management LP
Reporting Manager
Hein Park Capital Management LP
Security
Mallinckrodt plc Common Stock, par value $0.01 per share
Symbol
MNKTQ
Shares outstanding
39.9M shares
Disclosed Ownership
1.96M shares
Ownership
4.9%
Form type
SCHEDULE 13D/A
Date filed
8/4/2025, 04:52 PM
Date of event
Jul 31, 2025
Previous filing
Mar 17, 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Hein Park Capital Management LP 4.9% 1.96M 0 1.96M /s/ Jay Schoenfarber Authorized Signatory, Hein Park Capital Management GP, LLC, its General Partner 0001826937
Hein Park Capital Management GP LLC 4.9% 1.96M 0 1.96M /s/ Jay Schoenfarber Authorized Signatory
Courtney W. Carson 4.9% 1.96M 0 1.96M /s/ Courtney W. Carson Courtney W. Carson