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INSIDER · CIK 1882913

Skates Spenser

CEO and President, Director, 10% Owner at Amplitude, Inc. (AMPL)

↗11 Form 4 rows in the window

Covers original filings from Aug 1, 2026 to Oct 29, 2026. Older trades and amendments are in the SEC history.

$0.00Bought on the market
$5.4MSold on the market
1Companies
Oct 28, 2026Latest filing
Form 4 trades by Skates Spenser
CompanyTitleTypeOwned
Oct 28, 202617:45Oct 28, 2026from Oct 26, 2026AMPLAmplitude, Inc.CEO and President, Director, 10% OwnerS · Sell10b5-1$17.52−6,9510-100%−$122K
Oct 28, 202617:45Oct 28, 2026from Oct 26, 2026AMPLAmplitude, Inc.CEO and President, Director, 10% OwnerC · Convert10b5-1—+6,9516,651——
Oct 27, 202616:45Oct 23, 2026AMPLAmplitude, Inc.CEO and President, Director, 10% OwnerS · Sell10b5-1$17.52−107,1360-100%−$1.9M
Oct 27, 202616:45Oct 23, 2026AMPLAmplitude, Inc.CEO and President, Director, 10% OwnerC · Convert10b5-1—+107,136107,136New—
Oct 6, 202616:17Oct 2, 2026AMPLAmplitude, Inc.CEO and President, Director, 10% OwnerS · Sell10b5-1$14.52−70,0870-100%−$1.0M
Oct 6, 202616:17Oct 2, 2026AMPLAmplitude, Inc.CEO and President, Director, 10% OwnerC · Convert10b5-1—+70,08770,087New—
Oct 2, 202618:44Oct 1, 2026from Sep 30, 2026AMPLAmplitude, Inc.CEO and President, Director, 10% OwnerS · Sell10b5-1$14.45−4,9130-100%−$71K
Oct 2, 202618:44Oct 1, 2026from Sep 30, 2026AMPLAmplitude, Inc.CEO and President, Director, 10% OwnerC · Convert10b5-1—+4,9133,539——
Sep 14, 202616:59Sep 10, 2026AMPLAmplitude, Inc.CEO and President, Director, 10% OwnerS · Sell10b5-1$12.30−185,0000-100%−$2.3M
Sep 14, 202616:59Sep 10, 2026AMPLAmplitude, Inc.CEO and President, Director, 10% OwnerC · Convert10b5-1—+185,000185,000New—
Aug 18, 202617:18Aug 17, 2026AMPLAmplitude, Inc.CEO and President, Director, 10% OwnerF · Tax$13.03−52,3691,231,188-4%$682K
Skates Spenser Insider Trades (AMPL) | Shameless Cloning