12 insiders reported 86 Form 4 transactions for Amplitude, Inc. (AMPL) over the past 18 months (most recent 2026-07-07). Recent activity: Schultz Erica (Director) Buy 1,659 shares, Tzuo Tien (Director) Buy 1,521 shares, Liu Curtis (Chief Technology Officer) Sell 22,786 shares, Wong Catherine (Director) Buy 24,857 shares, Gill Ronald S (Director) Buy 24,857 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-07 | Schultz Erica | Director | Buy | 1,659 | $0 |
| 2026-07-07 | Tzuo Tien | Director | Buy | 1,521 | $0 |
| 2026-06-16 | Liu Curtis | Chief Technology Officer | Sell | 22,786 | $182,878 |
| 2026-06-11 | Wong Catherine | Director | Buy | 24,857 | $0 |
| 2026-06-11 | Gill Ronald S | Director | Buy | 24,857 | $0 |
| 2026-06-11 | Schultz Erica | Director | Buy | 24,857 | $0 |
| 2026-06-11 | Grady Patrick W | Director | Buy | 24,857 | $0 |
| 2026-06-11 | Whitehurst James M | Director | Buy | 24,857 | $0 |
| 2026-06-03 | Liu Curtis | Chief Technology Officer | Sell | 22,201 | $178,183 |
| 2026-05-19 | Crook Nathaniel Glenn | Chief Commercial Officer | Sell | 101,292 | $613,830 |
| 2026-05-19 | Liu Curtis | Chief Technology Officer | Sell | 40,279 | $244,091 |
| 2026-05-19 | Casey Andrew | Chief Financial Officer | Sell | 64,872 | $393,124 |
| 2026-05-19 | Skates Spenser | CEO and President | Sell | 39,562 | $239,746 |
| 2026-04-22 | Skates Spenser | CEO and President | Buy | 1.3M | $0 |
| 2026-04-17 | Liu Curtis | Chief Technology Officer | Buy | 417,827 | $0 |
| 2026-04-17 | Casey Andrew | Chief Financial Officer | Buy | 431,754 | $0 |
| 2026-04-17 | Crook Nathaniel Glenn | Chief Commercial Officer | Buy | 278,551 | $0 |
| 2026-04-17 | Crook Nathaniel Glenn | Chief Commercial Officer | Buy | 974,930 | $0 |
| 2026-04-07 | Schultz Erica | Director | Buy | 1,678 | $0 |
| 2026-04-07 | Tzuo Tien | Director | Buy | 1,538 | $0 |
| 2026-03-10 | Liu Curtis | Chief Technology Officer | Sell | 33,201 | $265,940 |
| 2026-03-09 | Liu Curtis | Chief Technology Officer | Sell | 30,061 | $240,488 |
| 2026-02-17 | Casey Andrew | Chief Financial Officer | Sell | 39,438 | $250,037 |
| 2026-02-17 | Liu Curtis | Chief Technology Officer | Sell | 26,672 | $169,100 |
| 2026-02-17 | HANSEN THOMAS NEERGAARD | President | Sell | 69,142 | $438,360 |
Source: SEC Form 4 filings · as of 2026-07-07