Reporting Manager
Champlain Investment Partners, LLC
Symbol
OS
Shares outstanding
87,461,576 shares
Disclosed Ownership
2,886,232 shares
Ownership
3.3%
Form type
SCHEDULE 13G
Filing time
12 Feb 2026, 12:33:21 UTC
Date of event
30 Sep 2025
Previous filing
14 May 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Champlain Investment Partners, LLC 3.3% 2,886,232 1,835,017 0 Matthew Garcia Chief Compliance Officer