Curtis Liu Amplitude, Inc. (AMPL) insider trading activity

AMPL Quotes by TradingView

Curtis Liu is Chief Technology Officer of Amplitude, Inc.. Currently has a direct ownership of 756,952 shares of AMPL, which is worth approximately $8.12 Million. The most recent transaction as insider was on Nov 15, 2025, when has been sold 36,092 shares (Class A Common Stock) at a price of $10.73 per share, resulting in proceeds of $387,267. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 757K
4.55% 3M change
Infinity% 12M change
Total Value Held $8.12 Million

Curtis Liu Transaction History

Date Transaction Value Shares Traded Shares Held Form
Nov 15 2025
SELL
Payment of exercise price or tax liability
$387,267 $10.73 p/Share
36,092 Reduced 4.55%
756,952 Class A Common Stock
Aug 15 2025
SELL
Payment of exercise price or tax liability
$393,432 $11.47 p/Share
34,301 Reduced 4.15%
793,044 Class A Common Stock
May 15 2025
SELL
Payment of exercise price or tax liability
$309,970 $12.14 p/Share
25,533 Reduced 2.99%
827,345 Class A Common Stock
Apr 25 2025
BUY
Grant, award, or other acquisition
-
852,878 Added 50.0%
852,878 Class A Common Stock
Feb 01 2024
SELL
Conversion of derivative security
-
23,866 Reduced 100.0%
0 Class A Common Stock
Feb 01 2024
BUY
Exercise of conversion of derivative security
$99,998 $4.19 p/Share
23,866 Added 50.0%
23,866 Class A Common Stock
Feb 01 2023
SELL
Conversion of derivative security
-
23,866 Reduced 100.0%
0 Class A Common Stock
Feb 01 2023
BUY
Exercise of conversion of derivative security
$99,998 $4.19 p/Share
23,866 Added 50.0%
23,866 Class A Common Stock
Feb 17 2022
SELL
Conversion of derivative security
-
23,866 Reduced 100.0%
0 Class A Common Stock
Feb 17 2022
BUY
Exercise of conversion of derivative security
$99,999 $4.19 p/Share
23,866 Added 50.0%
23,866 Class A Common Stock
CL

Curtis Liu

Chief Technology Officer
San Francisco, CA

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