Skates Spenser

Insider Reports History

Location
San Francisco, CA
Signature
/s/ Elizabeth Fisher, as attorney in fact for Skates Spenser
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Skates Spenser:

Company Role Class Num Shares Value Price $ Report Date Ownership
Amplitude, Inc. Chief Executive Officer, Director, 10%+ Owner Class B Common Stock 5,342,146 $52,726,981 $9.87 26 Dec 2025 Direct
Amplitude, Inc. Chief Executive Officer, Director, 10%+ Owner Class B Common Stock 567,157 $5,597,839 $9.87 26 Dec 2025 By Spouse
Amplitude, Inc. Chief Executive Officer, Director, 10%+ Owner Class A Common Stock 0 $0 $12 26 Dec 2025 By Spouse

Insider Reports Filed by Skates Spenser

Symbol Company Period Transactions Value $ Form Type Role Filing Time
AMPL Amplitude, Inc. 26 Dec 2025 3 -$1,200 4 Chief Executive Officer, Director, 10%+ Owner 30 Dec 2025, 18:04
AMPL Amplitude, Inc. 24 Dec 2025 3 -$513,433 4 Chief Executive Officer, Director, 10%+ Owner 29 Dec 2025, 17:08
AMPL Amplitude, Inc. 11 Nov 2025 3 -$4,395,320 4 Chief Executive Officer, Director, 10%+ Owner 13 Nov 2025, 17:12
AMPL Amplitude, Inc. 04 Aug 2025 2 $0 4 Chief Executive Officer, Director, 10%+ Owner 06 Aug 2025, 17:57
AMPL Amplitude, Inc. 18 Feb 2022 8 $419,000 4 Chief Executive Officer, Director, 10%+ Owner 23 Feb 2022, 17:17
AMPL Amplitude, Inc. 13 Dec 2021 3 $0 4 Chief Executive Officer, Director, 10%+ Owner 15 Dec 2021, 18:06
AMPL Amplitude, Inc. 01 Oct 2021 1 -$1,355,700 4 Chief Executive Officer, Director, 10%+ Owner 05 Oct 2021, 16:05
AMPL Amplitude, Inc. 28 Sep 2021 2 -$28,800,000 4 Chief Executive Officer, Director, 10%+ Owner 30 Sep 2021, 19:16
AMPL Amplitude, Inc. 21 Sep 2021 0 $0 3 Chief Executive Officer, Director 21 Sep 2021, 18:00
AMPL Amplitude, Inc. 30 Aug 2021 6 -$8,999,982 4 Chief Executive Officer, Director, 10%+ Owner 23 Sep 2021, 21:30