Boundary Creek Advisors LP - Jun 30, 2025 SCHEDULE 13G/A Report for Mativ Holdings, Inc. Common Stock, par value $0.10 per share (MATV)

Filing Manager
Boundary Creek Advisors LP
Reporting Manager
Boundary Creek Advisors LP
Security
Mativ Holdings, Inc. Common Stock, par value $0.10 per share
Symbol
MATV
Shares outstanding
54.7M shares
Disclosed Ownership
2.19M shares
Ownership
4%
Form type
SCHEDULE 13G/A
Date filed
8/6/2025, 07:00 PM
Date of event
Jun 30, 2025
Previous filing
May 13, 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Boundary Creek Advisors LP 4% 2.19M 0 2.19M /s/ David O'Mara David O'Mara, General Counsel & Chief Compliance Officer, By: Boundary Creek Partners LLC, General Partner
Peter Greatrex 4% 2.19M 0 2.19M /s/ Peter Greatrex Peter Greatrex, Individually