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Insider Trading

Last Updated: 1 week, 4 days ago

Spenser Skates has an estimated net worth of at least $64.0 million*, as of Oct. 28, 2026. They own 1.2 million shares of AMPL stock. They have sold 1.4 million shares of AMPL stock since 2021, for an estimated $40.3 million.

Spenser Skates $AMPL SEC Form 4 Insider Trading

Spenser Skates has filed a total of 17 insider trades in $AMPL since 2021. Their most recent trade was a sale of 901 shares, made on Nov 04, 2026. Their largest trade was a sale of 550,000 shares, made on Sep 28, 2021. We estimate that they now own 1.2 million shares of $AMPL, worth an estimated $23.6 million.



Insider Trading at $AMPL

There have been a total of 314 insider trades reported at $AMPL since 2021, with 5.2 million shares purchased and 9.8 million shares sold. The most active insider traders in $AMPL stock have been Jennifer L. Johnson, Spenser Skates, and Matthew Heinz. The most recent trade was a sale of 29 shares reported by Spenser Skates (CEO and President), made on Nov 05, 2026.



History of Insider Stock Trades by Spenser Skates

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
AMPL logo AMPL Sale 901 Nov 04, 2026 Nov. 6, 2026, 5:40 p.m.
AMPL logo AMPL Sale 32 Nov 05, 2026 Nov. 6, 2026, 5:40 p.m.
AMPL logo AMPL Sale 29 Nov 05, 2026 Nov. 6, 2026, 5:40 p.m.
AMPL logo AMPL Sale 6,651 Oct 28, 2026 Oct. 28, 2026, 5:45 p.m.
AMPL logo AMPL Sale 200 Oct 26, 2026 Oct. 28, 2026, 5:45 p.m.
AMPL logo AMPL Sale 100 Oct 26, 2026 Oct. 28, 2026, 5:45 p.m.
AMPL logo AMPL Sale 107,136 Oct 23, 2026 Oct. 27, 2026, 4:45 p.m.
AMPL logo AMPL Sale 70,087 Oct 02, 2026 Oct. 6, 2026, 4:17 p.m.
AMPL logo AMPL Sale 3,539 Oct 01, 2026 Oct. 2, 2026, 6:44 p.m.
AMPL logo AMPL Sale 1,374 Sep 30, 2026 Oct. 2, 2026, 6:44 p.m.
AMPL logo AMPL Sale 185,000 Sep 10, 2026 Sept. 14, 2026, 9:15 p.m.
AMPL logo AMPL Sale 100 Dec 26, 2025 Dec. 30, 2025, 7:04 p.m.
AMPL logo AMPL Sale 42,743 Dec 24, 2025 Dec. 29, 2025, 6:08 p.m.
AMPL logo AMPL Sale 400,000 Nov 11, 2025 Nov. 13, 2025, 6:12 p.m.
AMPL logo AMPL Sale 25,000 Oct 01, 2021 Oct. 4, 2021, 8 p.m.
AMPL logo AMPL Sale 25,000 Sep 28, 2021 Sept. 29, 2021, 8 p.m.
AMPL logo AMPL Sale 550,000 Sep 28, 2021 Sept. 29, 2021, 8 p.m.




$AMPL 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.