Reporting Manager
Champlain Investment Partners, LLC
Symbol
ATRC
Shares outstanding
48.6M shares
Disclosed Ownership
2.14M shares
Ownership
4.4%
Form type
SCHEDULE 13G
Filing time
14 May 2025, 16:02:21
Date of event
31 Mar 2025
Previous filing
12 Nov 2024

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Champlain Investment Partners, LLC 4.4% 2.14M 1.41M 0 Matthew Garcia Chief Compliance Officer