Reporting Manager
Westchester Capital Management, LLC
Symbol
AAM
Shares outstanding
35,339,305 shares
Disclosed Ownership
2,696,389 shares
Ownership
7.6%
Form type
SCHEDULE 13G
Filing time
14 Nov 2025, 06:03:23 UTC
Date of event
30 Sep 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Westchester Capital Management, LLC 7.6% 2,696,389 42,417 2,653,972 /s/ CaSaundra Wu CaSaundra Wu/Chief Compliance Officer
Westchester Capital Partners, LLC 0.01% 4,783 4,783 0 /s/ CaSaundra Wu CaSaundra Wu/Chief Compliance Officer
Virtus Investment Advisers, LLC 7.5% 2,653,972 0 2,653,972 /s/ Chetram Persaud Chetram Persaud/Chief Compliance Officer
The Merger Fund 7.3% 2,580,868 0 2,580,868 /s/ Daphne Chisolm Daphne Chisolm/Vice President, Counsel and Assistant Secretary