SOUTHEASTERN ASSET MANAGEMENT INC/TN/ - 31 Dec 2025 SCHEDULE 13G/A Report for Clearwater Paper Corporation Common Stock, par value $0.0001 per share (CLW)

Filing Manager
SOUTHEASTERN ASSET MANAGEMENT INC/TN/
Reporting Manager
Southeastern Asset Management, Inc.
Security
Clearwater Paper Corporation Common Stock, par value $0.0001 per share
Symbol
CLW
Shares outstanding
16,057,326 shares
Disclosed Ownership
1,380,930 shares
Ownership
8.6%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 16:53:08 UTC
Date of event
31 Dec 2025
Previous filing
14 Aug 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Southeastern Asset Management, Inc. 8.6% 1,380,930 2,095 1,378,835 /s/ Andrew R. McCarroll Andrew R. McCarroll, General Counsel
Longleaf Partners Small-Cap Fund 8.6% 1,378,835 0 1,378,835 /s/ Andrew R. McCarroll Andrew R. McCarroll, General Counsel
O. Mason Hawkins 0% 0 0 0 /s/ O. Mason Hawkins O. Mason Hawkins, Individually