Skates Spenser

Insider CIK 1882913 · AMPL Chief Executive Officer, Director, 10% owner

Track record PRO

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Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

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Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
AMPL Amplitude, Inc.	C Conversion deriv	2026-10-28	2026-10-28	6,651	—	$0	193,070	SEC↗
AMPL Amplitude, Inc.	S Sale	2026-10-28	2026-10-28	6,651	$17.53	$116.6K	0	SEC↗
AMPL Amplitude, Inc.	C Conversion	2026-10-28	2026-10-28	6,651	—	$0	6,651	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2026-10-26	2026-10-28	300	—	$0	199,721	SEC↗
AMPL Amplitude, Inc.	S Sale	2026-10-26	2026-10-28	200	$17.47	$3.5K	0	SEC↗
AMPL Amplitude, Inc.	S Sale	2026-10-26	2026-10-28	100	$17.45	$1.7K	200	SEC↗
AMPL Amplitude, Inc.	C Conversion	2026-10-26	2026-10-28	300	—	$0	300	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2026-10-23	2026-10-27	107,136	—	$0	200,021	SEC↗
AMPL Amplitude, Inc.	S Sale	2026-10-23	2026-10-27	107,136	$17.52	$1.88M	0	SEC↗
AMPL Amplitude, Inc.	C Conversion	2026-10-23	2026-10-27	107,136	—	$0	107,136	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2026-10-02	2026-10-06	70,087	—	$0	307,157	SEC↗
AMPL Amplitude, Inc.	S Sale	2026-10-02	2026-10-06	70,087	$14.52	$1.02M	0	SEC↗
AMPL Amplitude, Inc.	C Conversion	2026-10-02	2026-10-06	70,087	—	$0	70,087	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2026-10-01	2026-10-02	3,539	—	$0	377,244	SEC↗
AMPL Amplitude, Inc.	S Sale	2026-10-01	2026-10-02	3,539	$14.45	$51.1K	0	SEC↗
AMPL Amplitude, Inc.	C Conversion	2026-10-01	2026-10-02	3,539	—	$0	3,539	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2026-09-30	2026-10-02	1,374	—	$0	380,783	SEC↗
AMPL Amplitude, Inc.	S Sale	2026-09-30	2026-10-02	1,374	$14.45	$19.9K	0	SEC↗
AMPL Amplitude, Inc.	C Conversion	2026-09-30	2026-10-02	1,374	—	$0	1,374	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2026-09-10	2026-09-14	185,000	—	$0	382,157	SEC↗
AMPL Amplitude, Inc.	C Conversion	2026-09-10	2026-09-14	185,000	—	$0	185,000	SEC↗
AMPL Amplitude, Inc.	S Sale	2026-09-10	2026-09-14	185,000	$12.30	$2.28M	0	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2026-09-10	2026-09-14	185,000	—	$0	382,157	SEC↗
AMPL Amplitude, Inc.	S Sale	2026-09-10	2026-09-14	185,000	$12.30	$2.28M	0	SEC↗
AMPL Amplitude, Inc.	C Conversion	2026-09-10	2026-09-14	185,000	—	$0	185,000	SEC↗
AMPL Amplitude, Inc.	F Tax w/h	2026-08-17	2026-08-18	52,369	$13.03	$682.4K	1,231,188	SEC↗
AMPL Amplitude, Inc.	F Tax w/h	2026-08-17	2026-08-18	52,369	$13.03	$682.4K	1,231,188	SEC↗
AMPL Amplitude, Inc.	F Tax w/h	2026-05-15	2026-05-19	39,562	$6.06	$239.7K	1,283,557	SEC↗
AMPL Amplitude, Inc.	A Award	2026-04-21	2026-04-22	1,323,119	—	$0	1,323,119	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2025-12-26	2025-12-30	100	—	$0	567,157	SEC↗
AMPL Amplitude, Inc.	C Conversion	2025-12-26	2025-12-30	100	—	$0	100	SEC↗
AMPL Amplitude, Inc.	S Sale	2025-12-26	2025-12-30	100	$12.00	$1.2K	0	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2025-12-24	2025-12-29	42,743	—	$0	567,257	SEC↗
AMPL Amplitude, Inc.	S Sale	2025-12-24	2025-12-29	42,743	$12.01	$513.3K	0	SEC↗
AMPL Amplitude, Inc.	C Conversion	2025-12-24	2025-12-29	42,743	—	$0	42,743	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2025-11-11	2025-11-13	400,000	—	$0	610,000	SEC↗
AMPL Amplitude, Inc.	C Conversion	2025-11-11	2025-11-13	400,000	—	$0	400,000	SEC↗
AMPL Amplitude, Inc.	S Sale	2025-11-11	2025-11-13	400,000	$10.99	$4.40M	0	SEC↗
AMPL Amplitude, Inc.	G Gift deriv	2025-08-04	2025-08-06	1,010,000	—	$0	1,010,000	SEC↗
AMPL Amplitude, Inc.	G Gift deriv	2025-08-04	2025-08-06	1,010,000	—	$0	5,342,146	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2022-02-18	2022-02-23	70,000	—	$0	6,352,146	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2022-02-18	2022-02-23	30,000	—	$0	6,282,146	SEC↗
AMPL Amplitude, Inc.	M Exercise deriv	2022-02-18	2022-02-23	30,000	—	$0	89,330	SEC↗
AMPL Amplitude, Inc.	M Exercise deriv	2022-02-18	2022-02-23	70,000	—	$0	1,101,030	SEC↗
AMPL Amplitude, Inc.	M Exercise	2022-02-18	2022-02-23	70,000	$4.19	$293.3K	100,000	SEC↗
AMPL Amplitude, Inc.	C Conversion	2022-02-18	2022-02-23	70,000	—	$0	0	SEC↗
AMPL Amplitude, Inc.	C Conversion	2022-02-18	2022-02-23	30,000	—	$0	70,000	SEC↗
AMPL Amplitude, Inc.	M Exercise	2022-02-18	2022-02-23	30,000	$4.19	$125.7K	30,000	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2021-12-13	2021-12-15	189,000	—	$0	6,252,146	SEC↗
AMPL Amplitude, Inc.	C Conversion	2021-12-13	2021-12-15	189,000	—	$0	189,000	SEC↗
AMPL Amplitude, Inc.	G Gift	2021-12-13	2021-12-15	189,000	—	$0	0	SEC↗
AMPL Amplitude, Inc.	S Sale	2021-10-01	2021-10-05	25,000	$54.23	$1.36M	0	SEC↗
AMPL Amplitude, Inc.	S Sale	2021-09-28	2021-09-30	550,000	$50.00	$27.50M	50,000	SEC↗
AMPL Amplitude, Inc.	S Sale	2021-09-28	2021-09-30	25,000	$52.00	$1.30M	25,000	SEC↗
AMPL Amplitude, Inc.	C Conversion deriv	2021-09-21	2021-09-23	600,000	—	$0	6,441,146	SEC↗
AMPL Amplitude, Inc.	C Conversion	2021-09-21	2021-09-23	600,000	—	$0	600,000	SEC↗
AMPL Amplitude, Inc.	G Gift deriv	2021-09-10	2021-09-23	759,352	—	$0	7,331,468	SEC↗
AMPL Amplitude, Inc.	S Sale deriv	2021-09-10	2021-09-23	290,322	$31.00	$9.00M	7,041,146	SEC↗
AMPL Amplitude, Inc.	M Exercise deriv	2021-08-30	2021-09-23	310,000	—	$0	681,700	SEC↗
AMPL Amplitude, Inc.	M Exercise deriv	2021-08-30	2021-09-23	310,000	—	$0	8,090,820	SEC↗