Curtis Liu

Insider Reports History

Location
San Francisco, CA
Signature
/s/ Elizabeth Fisher, as attorney in fact for Liu Curtis
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 Curtis Liu:

Company Role Class Num Shares Value Price $ Report Date Ownership
Amplitude, Inc. Chief Technology Officer, Director, 10%+ Owner Class A Common Stock 756,952 $8,122,094 $10.73 15 Nov 2025 Direct

Insider Reports Filed by Curtis Liu

Symbol Company Period Transactions Value $ Form Type Role Filing Time
AMPL Amplitude, Inc. 15 Nov 2025 1 -$387,267 4 Chief Technology Officer, Director, 10%+ Owner 18 Nov 2025, 17:18
AMPL Amplitude, Inc. 15 Aug 2025 1 -$393,432 4 Chief Technology Officer, Director, 10%+ Owner 19 Aug 2025, 17:44
AMPL Amplitude, Inc. 15 May 2025 1 -$309,971 4 Chief Technology Officer, Director, 10%+ Owner 19 May 2025, 17:22
AMPL Amplitude, Inc. 25 Apr 2025 1 $0 4 Chief Technology Officer, Director, 10%+ Owner 29 Apr 2025, 16:59
AMPL Amplitude, Inc. 01 Feb 2024 4 +$99,999 4 Chief Technology Officer, Director, 10%+ Owner 05 Feb 2024, 17:12
AMPL Amplitude, Inc. 01 Feb 2023 4 +$99,999 4 Chief Technology Officer, Director, 10%+ Owner 03 Feb 2023, 17:28
AMPL Amplitude, Inc. 17 Feb 2022 8 +$393,299 4 Chief Technology Officer, Director, 10%+ Owner 23 Feb 2022, 17:14
AMPL Amplitude, Inc. 28 Sep 2021 2 -$15,167,820 4 Chief Technology Officer, Director, 10%+ Owner 30 Sep 2021, 19:32
AMPL Amplitude, Inc. 21 Sep 2021 0 $0 3 Director 21 Sep 2021, 18:00
AMPL Amplitude, Inc. 24 Jun 2021 9 $0 4 Chief Technology Officer, Director, 10%+ Owner 23 Sep 2021, 21:30