Spenser Skates – Insider Trading Activity | DataHeimdall

Spenser Skates

CEO and President at Amplitude, Inc.

CIK: 1866692

11

Total trades

7

Buys

2

Sells

Apr 21, 2026

Last trade

Date	Stock	Type	Shares	Value	Src
Apr 21, 2026	AMPLAmplitude, Inc.	Buy	1,323,119	–
Apr 15, 2026	AMPLAmplitude, Inc.	Buy	431,754	–
Apr 15, 2026	AMPLAmplitude, Inc.	Buy	417,827	–
Apr 15, 2026	AMPLAmplitude, Inc.	Buy	974,930	–
Apr 15, 2026	AMPLAmplitude, Inc.	Buy	278,551	–
Apr 5, 2026	AMPLAmplitude, Inc.	Buy	1,538	–
Apr 5, 2026	AMPLAmplitude, Inc.	Buy	1,678	–
Dec 26, 2025	AMPLAmplitude, Inc.	Sell	100	$1K
Dec 26, 2025	AMPLAmplitude, Inc.	Option	100	–
Dec 24, 2025	AMPLAmplitude, Inc.	Option	42,743	–
Dec 24, 2025	AMPLAmplitude, Inc.	Sell	42,743	$513K