Liu Curtis
Insider CIK 1883022 · AMPL Chief Technology Officer, Director, 10% owner
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| AMPL Amplitude, Inc. | F Tax w/h | 2026-08-17 | 2026-08-18 | 53,878 | $13.03 | $702.0K | 950,316 | SEC↗ |
| AMPL Amplitude, Inc. | F Tax w/h | 2026-08-17 | 2026-08-18 | 53,878 | $13.03 | $702.0K | 950,316 | SEC↗ |
| AMPL Amplitude, Inc. | G Gift deriv | 2026-07-08 | 2026-07-10 | 175,000 | — | $0 | 7,207,208 | SEC↗ |
| AMPL Amplitude, Inc. | G Gift deriv | 2026-07-08 | 2026-07-10 | 175,000 | — | $0 | 175,000 | SEC↗ |
| AMPL Amplitude, Inc. | S Sale | 2026-06-01 | 2026-06-03 | 22,201 | $8.03 | $178.3K | 1,004,779 | SEC↗ |
| AMPL Amplitude, Inc. | S Sale | 2026-06-01 | 2026-06-16 | 22,786 | $8.03 | $183.0K | 1,004,194 | SEC↗ |
| AMPL Amplitude, Inc. | F Tax w/h | 2026-05-15 | 2026-05-19 | 40,279 | $6.06 | $244.1K | 1,026,980 | SEC↗ |
| AMPL Amplitude, Inc. | S Sale | 2026-05-04 | 2026-05-06 | 17,586 | $8.12 | $142.8K | 1,067,259 | SEC↗ |
| AMPL Amplitude, Inc. | A Award | 2026-04-15 | 2026-04-17 | 417,827 | — | $0 | 1,084,845 | SEC↗ |
| AMPL Amplitude, Inc. | S Sale | 2026-03-06 | 2026-03-10 | 33,201 | $8.01 | $265.9K | 603,756 | SEC↗ |
| AMPL Amplitude, Inc. | S Sale | 2026-03-05 | 2026-03-09 | 30,061 | $8.00 | $240.5K | 636,957 | SEC↗ |
| AMPL Amplitude, Inc. | F Tax w/h | 2026-02-15 | 2026-02-17 | 26,672 | $6.34 | $169.1K | 730,280 | SEC↗ |
| AMPL Amplitude, Inc. | F Tax w/h | 2025-11-15 | 2025-11-18 | 36,092 | $10.73 | $387.3K | 756,952 | SEC↗ |
| AMPL Amplitude, Inc. | F Tax w/h | 2025-08-15 | 2025-08-19 | 34,301 | $11.47 | $393.4K | 793,044 | SEC↗ |
| AMPL Amplitude, Inc. | F Tax w/h | 2025-05-15 | 2025-05-19 | 25,533 | $12.14 | $310.0K | 827,345 | SEC↗ |
| AMPL Amplitude, Inc. | A Award | 2025-04-25 | 2025-04-29 | 852,878 | — | $0 | 852,878 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise deriv | 2024-02-01 | 2024-02-05 | 23,866 | — | $0 | 12,199 | SEC↗ |
| AMPL Amplitude, Inc. | C Conversion deriv | 2024-02-01 | 2024-02-05 | 23,866 | — | $0 | 0 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise | 2024-02-01 | 2024-02-05 | 23,866 | $4.19 | $100.0K | 23,866 | SEC↗ |
| AMPL Amplitude, Inc. | C Conversion | 2024-02-01 | 2024-02-05 | 23,866 | — | $0 | 0 | SEC↗ |
| AMPL Amplitude, Inc. | C Conversion deriv | 2023-02-01 | 2023-02-03 | 23,866 | — | $0 | 0 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise deriv | 2023-02-01 | 2023-02-03 | 23,866 | — | $0 | 36,065 | SEC↗ |
| AMPL Amplitude, Inc. | C Conversion | 2023-02-01 | 2023-02-03 | 23,866 | — | $0 | 0 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise | 2023-02-01 | 2023-02-03 | 23,866 | $4.19 | $100.0K | 23,866 | SEC↗ |
| AMPL Amplitude, Inc. | C Conversion deriv | 2022-02-17 | 2022-02-23 | 23,866 | — | $0 | 0 | SEC↗ |
| AMPL Amplitude, Inc. | C Conversion deriv | 2022-02-17 | 2022-02-23 | 70,000 | — | $0 | 7,334,476 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise deriv | 2022-02-17 | 2022-02-23 | 23,866 | — | $0 | 59,931 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise deriv | 2022-02-17 | 2022-02-23 | 70,000 | — | $0 | 515,515 | SEC↗ |
| AMPL Amplitude, Inc. | C Conversion | 2022-02-17 | 2022-02-23 | 70,000 | — | $0 | 79,228 | SEC↗ |
| AMPL Amplitude, Inc. | C Conversion | 2022-02-17 | 2022-02-23 | 23,866 | — | $0 | 0 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise | 2022-02-17 | 2022-02-23 | 70,000 | $4.19 | $293.3K | 149,228 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise | 2022-02-17 | 2022-02-23 | 23,866 | $4.19 | $100.0K | 23,866 | SEC↗ |
| AMPL Amplitude, Inc. | S Sale | 2021-09-28 | 2021-09-30 | 142,000 | $50.91 | $7.23M | 79,228 | SEC↗ |
| AMPL Amplitude, Inc. | S Sale | 2021-09-28 | 2021-09-30 | 158,772 | $50.00 | $7.94M | 221,228 | SEC↗ |
| AMPL Amplitude, Inc. | C Conversion deriv | 2021-09-21 | 2021-09-23 | 380,000 | — | $0 | 7,240,610 | SEC↗ |
| AMPL Amplitude, Inc. | C Conversion | 2021-09-21 | 2021-09-23 | 380,000 | — | $0 | 380,000 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise deriv | 2021-08-30 | 2021-09-23 | 155,084 | — | $0 | 117,768 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise deriv | 2021-08-30 | 2021-09-23 | 155,084 | — | $0 | 7,620,610 | SEC↗ |
| AMPL Amplitude, Inc. | G Gift deriv | 2021-06-28 | 2021-09-23 | 475,000 | — | $0 | 7,465,526 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise deriv | 2021-06-24 | 2021-09-23 | 23,866 | — | $0 | 7,940,526 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise deriv | 2021-06-24 | 2021-09-23 | 23,866 | — | $0 | 83,797 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise deriv | 2021-06-24 | 2021-09-23 | 105,000 | — | $0 | 7,916,660 | SEC↗ |
| AMPL Amplitude, Inc. | M Exercise deriv | 2021-06-24 | 2021-09-23 | 105,000 | — | $0 | 272,852 | SEC↗ |