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Insider Trading

Last Updated: 2 days, 7 hours ago

Donald R Dixon has an estimated net worth of at least $20.7 million*, as of June 3, 2026. They own 879,036 shares of AMPX stock. They have sold 17,895 shares of AMPX stock since 2021, for an estimated $320,252.

Donald R Dixon $AMPX SEC Form 4 Insider Trading

Donald R Dixon has filed a total of 1 insider trades in $AMPX since 2021. Their most recent trade was a sale of 17,895 shares, made on May 26, 2026. Their largest trade was a sale of 17,895 shares, made on May 26, 2026. We estimate that they now own 879,036 shares of $AMPX, worth an estimated $20.3 million.



Insider Trading at $AMPX

There have been a total of 116 insider trades reported at $AMPX since 2021, with 0 shares purchased and 10.7 million shares sold. The most active insider traders in $AMPX stock have been Jonathan Bornstein, Constantin Ionel Stefan, and Kang Sun. The most recent trade was a sale of 2,000 shares reported by Thomas M Stepien (Chief Executive Officer), made on Jun 04, 2026.



History of Insider Stock Trades by Donald R Dixon

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
AMPX logo AMPX Sale 17,895 May 26, 2026 May 28, 2026, 6:10 p.m.




$AMPX Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.