Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-09-04 Sale | 2026-09-09 5:03 pm | Amplitude Inc. | AMPL | Crook Nathaniel Glenn Chief Commercial Officer | 300,000 | $12.99 | $3,897,750 | 1,622,696 (Direct) | View |
| 2026-06-01 Sale(A) | 2026-06-16 5:15 pm | Amplitude Inc. | AMPL | Liu Curtis Chief Technology Officer 10% Owner | 22,786 | $8.0259 | $182,878 | 1,004,194 (Direct) | View |
| 2026-06-12 Sale | 2026-06-15 4:26 pm | Amplitude Inc. | AMPL | Wong Catherine Director | 7,453 | $6.7865 | $50,580 | 111,462 (Direct) | View |
| 2026-06-01 Sale | 2026-06-03 5:17 pm | Amplitude Inc. | AMPL | Liu Curtis Chief Technology Officer 10% Owner | 22,201 | $8.0259 | $178,183 | 1,004,779 (Direct) | View |
| 2026-05-04 Sale | 2026-05-06 4:52 pm | Amplitude Inc. | AMPL | Liu Curtis Chief Technology Officer 10% Owner | 17,586 | $8.1245 | $142,877 | 1,067,259 (Direct) | View |
| 2026-03-06 Sale | 2026-03-10 4:54 pm | Amplitude Inc. | AMPL | Liu Curtis Chief Technology Officer 10% Owner | 33,201 | $8.007 | $265,840 | 603,756 (Direct) | View |
| 2026-03-05 Sale | 2026-03-09 4:44 pm | Amplitude Inc. | AMPL | Liu Curtis Chief Technology Officer 10% Owner | 30,061 | $8.0017 | $240,539 | 636,957 (Direct) | View |
| 2025-12-26 Sale | 2025-12-30 6:04 pm | Amplitude Inc. | AMPL | Skates Spenser Chief Executive Officer 10% Owner | 100 | $12 | $1,200 | 5,909,303 (Indirect Direct) | View |
| 2025-12-24 Sale | 2025-12-29 5:08 pm | Amplitude Inc. | AMPL | Skates Spenser Chief Executive Officer 10% Owner | 42,743 | $12.01 | $513,433 | 5,909,403 (Indirect Direct) | View |
| 2025-12-15 Sale | 2025-12-17 5:29 pm | Amplitude Inc. | AMPL | Schultz Erica Director | 10,000 | $10.88 | $108,758 | 164,406 (Direct) | View |
| 2025-11-17 Sale | 2025-11-19 5:02 pm | Amplitude Inc. | AMPL | Schultz Erica Director | 10,000 | $10.23 | $102,295 | 166,906 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-08-17 Tax Withholding | 2026-08-18 5:19 pm | N/A N/A | Amplitude Inc. | AMPL | Liu Curtis Chief Technology Officer 10% Owner | 53,878 | $13.03 | 950,316 (Direct) | View |
| 2026-08-17 Tax Withholding | 2026-08-18 5:18 pm | N/A N/A | Amplitude Inc. | AMPL | Skates Spenser CEO and President 10% Owner | 52,369 | $13.03 | 1,231,188 (Direct) | View |
| 2026-08-17 Tax Withholding | 2026-08-18 5:16 pm | N/A N/A | Amplitude Inc. | AMPL | Crook Nathaniel Glenn Chief Commercial Officer | 109,368 | $13.03 | 1,922,696 (Direct) | View |
| 2026-08-17 Tax Withholding | 2026-08-18 5:14 pm | N/A N/A | Amplitude Inc. | AMPL | Casey Andrew Chief Financial Officer | 72,814 | $13.03 | 1,363,338 (Direct) | View |
| 2026-07-08 Gift | 2026-07-10 4:13 pm | N/A N/A | Amplitude Inc. | AMPL | Liu Curtis Chief Technology Officer 10% Owner | 350,000 | $0 | 7,382,208 (Indirect) | View |
| 2026-07-05 Option Award | 2026-07-07 6:19 pm | N/A N/A | Amplitude Inc. | AMPL | Tzuo Tien Director | 1,521 | $0 | 101,601 (Direct) | View |
| 2026-07-05 Option Award | 2026-07-07 6:18 pm | N/A N/A | Amplitude Inc. | AMPL | Schultz Erica Director | 1,659 | $0 | 143,100 (Direct) | View |
| 2026-06-09 Option Award | 2026-06-11 4:42 pm | N/A N/A | Amplitude Inc. | AMPL | Whitehurst James M Director | 24,857 | $0 | 187,201 (Direct) | View |
| 2026-06-09 Option Award | 2026-06-11 4:42 pm | N/A N/A | Amplitude Inc. | AMPL | Wong Catherine Director | 24,857 | $0 | 118,915 (Direct) | View |
| 2026-06-09 Option Award | 2026-06-11 4:42 pm | N/A N/A | Amplitude Inc. | AMPL | Gill Ronald S Director | 24,857 | $0 | 99,535 (Direct) | View |
| 2026-06-09 Option Award | 2026-06-11 4:41 pm | N/A N/A | Amplitude Inc. | AMPL | Schultz Erica Director | 24,857 | $0 | 141,441 (Direct) | View |
| 2026-06-09 Option Award | 2026-06-11 4:21 pm | N/A N/A | Amplitude Inc. | AMPL | Grady Patrick W Director 10% Owner | 24,857 | $0 | 2,884,757 (Direct) | View |
| 2026-05-15 Tax Withholding | 2026-05-19 4:28 pm | N/A N/A | Amplitude Inc. | AMPL | Liu Curtis Chief Technology Officer 10% Owner | 40,279 | $6.06 | 1,026,980 (Direct) | View |
| 2026-05-15 Tax Withholding | 2026-05-19 4:28 pm | N/A N/A | Amplitude Inc. | AMPL | Crook Nathaniel Glenn Chief Commercial Officer | 101,292 | $6.06 | 2,032,064 (Direct) | View |
| 2026-05-15 Tax Withholding | 2026-05-19 4:27 pm | N/A N/A | Amplitude Inc. | AMPL | Casey Andrew Chief Financial Officer | 64,872 | $6.06 | 1,436,152 (Direct) | View |
| 2026-05-15 Tax Withholding | 2026-05-19 4:27 pm | N/A N/A | Amplitude Inc. | AMPL | Skates Spenser CEO and President 10% Owner | 39,562 | $6.06 | 1,283,557 (Direct) | View |
| 2026-04-21 Option Award | 2026-04-22 5:11 pm | N/A N/A | Amplitude Inc. | AMPL | Skates Spenser CEO and President 10% Owner | 1,323,119 | $0 | 1,323,119 (Direct) | View |
| 2026-04-15 Option Award | 2026-04-17 5:55 pm | N/A N/A | Amplitude Inc. | AMPL | Liu Curtis Chief Technology Officer 10% Owner | 417,827 | $0 | 1,084,845 (Direct) | View |
| 2026-04-15 Option Award | 2026-04-17 5:54 pm | N/A N/A | Amplitude Inc. | AMPL | Crook Nathaniel Glenn Chief Commercial Officer | 1,253,481 | $0 | 2,131,026 (Direct) | View |
| 2026-04-15 Option Award | 2026-04-17 5:54 pm | N/A N/A | Amplitude Inc. | AMPL | Casey Andrew Chief Financial Officer | 431,754 | $0 | 1,498,524 (Direct) | View |
| 2026-04-05 Option Award | 2026-04-07 5:31 pm | N/A N/A | Amplitude Inc. | AMPL | Schultz Erica Director | 1,678 | $0 | 116,584 (Direct) | View |
| 2026-04-05 Option Award | 2026-04-07 5:30 pm | N/A N/A | Amplitude Inc. | AMPL | Tzuo Tien Director | 1,538 | $0 | 100,080 (Direct) | View |
Ownership | 2026-03-17 5:06 pm | N/A N/A | Amplitude Inc. | AMPL | Crook Nathaniel Glenn Chief Commercial Officer | 0 | $0 | 877,545 (Direct) | View |
| 2026-02-15 Tax Withholding | 2026-02-17 4:36 pm | N/A N/A | Amplitude Inc. | AMPL | HANSEN THOMAS NEERGAARD President | 69,142 | $6.34 | 1,845,845 (Direct) | View |
| 2026-02-15 Tax Withholding | 2026-02-17 4:34 pm | N/A N/A | Amplitude Inc. | AMPL | Liu Curtis Chief Technology Officer 10% Owner | 26,672 | $6.34 | 730,280 (Direct) | View |
| 2026-02-15 Tax Withholding | 2026-02-17 4:34 pm | N/A N/A | Amplitude Inc. | AMPL | Casey Andrew Chief Financial Officer | 39,438 | $6.34 | 1,066,770 (Direct) | View |
| 2026-01-05 Option Award | 2026-01-07 5:24 pm | N/A N/A | Amplitude Inc. | AMPL | Tzuo Tien Director | 999 | $0 | 98,542 (Direct) | View |
| 2025-12-26 Conversion | 2025-12-30 6:04 pm | N/A N/A | Amplitude Inc. | AMPL | Skates Spenser Chief Executive Officer 10% Owner | 100 | $0 | 5,909,303 (Indirect) | View |
| 2025-12-24 Conversion | 2025-12-29 5:08 pm | N/A N/A | Amplitude Inc. | AMPL | Skates Spenser Chief Executive Officer 10% Owner | 42,743 | $0 | 5,909,403 (Indirect) | View |
| 2025-12-15 Exercise | 2025-12-17 5:29 pm | N/A 2030-12-15 | Amplitude Inc. | AMPL | Schultz Erica Director | 10,000 | $4.19 | 164,406 (Direct) | View |
| 2025-11-17 Exercise | 2025-11-19 5:02 pm | N/A 2030-12-15 | Amplitude Inc. | AMPL | Schultz Erica Director | 10,000 | $4.19 | 166,906 (Direct) | View |
| 2025-11-15 Tax Withholding | 2025-11-18 5:18 pm | N/A N/A | Amplitude Inc. | AMPL | Liu Curtis Chief Technology Officer 10% Owner | 36,092 | $10.73 | 756,952 (Direct) | View |
| 2025-11-15 Tax Withholding | 2025-11-18 5:17 pm | N/A N/A | Amplitude Inc. | AMPL | Casey Andrew Chief Financial Officer | 54,400 | $10.73 | 1,106,208 (Direct) | View |