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Overview
Financials
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Business Summary
Filings
Ownership
Valuation
Ownership — AMPGZ
Institutional Holdings
Insider Transactions
US Institutional Ownership
4.6%
Institution
Shares
Value
Ownership %
Change
Filing Date
Cable Car Capital, LP
950.0K
--
3.75%
--
2026-03-31
Warberg Asset Management LLC
166.7K
--
0.66%
--
2026-03-31
EQUITEC PROPRIETARY MARKETS, LLC
46.5K
--
0.18%
--
2026-03-31
WELLS FARGO & COMPANY/MN
1.0K
--
0.00%
--
2026-03-31
