Filing Manager
SALZMAN ALAN E
Reporting Manager
SALZMAN ALAN E
Symbol
AMPX
Shares outstanding
119,730,462 shares
Disclosed Ownership
3,112,992 shares
Ownership
2.6%
Form type
SCHEDULE 13G/A
Filing time
06 Aug 2025, 17:59:24 UTC
Date of event
06 Aug 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
SALZMAN ALAN E 2.6% 3,112,992 0 3,112,992 /s/ Alan Salzman Alan Salzman