Curtis Liu
Chief Technology Officer at Amplitude Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Amplitude Inc., 3 years.
Amplitude Inc.
Director · Chief Technology Officer
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 1, 2026 | Amplitude Inc. | Open-market sale | −22,201 | $8.03 | $178,274 |
| May 15, 2026 | Amplitude Inc. | Shares withheld for tax | −40,279 | $6.06 | $244,091 |
| May 4, 2026 | Amplitude Inc. | Open-market sale | −17,586 | $8.12 | $142,798 |
| Apr 15, 2026 | Amplitude Inc. | Grant or award | +417,827 | — | — |
| Mar 6, 2026 | Amplitude Inc. | Open-market sale | −33,201 | $8.01 | $265,940 |
| Mar 5, 2026 | Amplitude Inc. | Open-market sale | −30,061 | $8.00 | $240,488 |
| Feb 15, 2026 | Amplitude Inc. | Shares withheld for tax | −26,672 | $6.34 | $169,100 |
| Nov 15, 2025 | Amplitude Inc. | Shares withheld for tax | −36,092 | $10.73 | $387,267 |
| Aug 15, 2025 | Amplitude Inc. | Shares withheld for tax | −34,301 | $11.47 | $393,432 |
| May 15, 2025 | Amplitude Inc. | Shares withheld for tax | −25,533 | $12.14 | $309,971 |
| Apr 25, 2025 | Amplitude Inc. | Grant or award | +852,878 | — | — |
| Feb 1, 2024 | Amplitude Inc. | Option exercise | +23,866 | $4.19 | $99,999 |
| Feb 1, 2024 | Amplitude Inc. | Derivative conversion | −23,866 | — | — |
| Feb 1, 2023 | Amplitude Inc. | Option exercise | +23,866 | $4.19 | $99,999 |
| Feb 1, 2023 | Amplitude Inc. | Derivative conversion | −23,866 | — | — |
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