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.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Amplitude Inc. June 9, 202692.4%
-
Amplitude Inc. June 8, 202395.5%
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 |
|---|---|---|---|---|---|
| Aug 17, 2026 | Amplitude Inc. | Shares withheld for tax | −53,878 | $13.03 | $702,030 |
| 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 |
Questions about Curtis Liu
What boards is Curtis Liu on?
Curtis Liu sits on the board of Amplitude Inc.
How long has Curtis Liu served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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