Crook Nathaniel Glenn (CIK 2121274) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-09). Recent activity: Sell AMPL (300,000 shares), Sell AMPL (109,368 shares), Sell AMPL (101,292 shares), Buy AMPL (278,551 shares), Buy AMPL (974,930 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-09 | Amplitude, Inc. (AMPL) | Chief Commercial Officer | Sell | 300,000 | $3.9M |
| 2026-08-18 | Amplitude, Inc. (AMPL) | Chief Commercial Officer | Sell | 109,368 | $1.4M |
| 2026-05-19 | Amplitude, Inc. (AMPL) | Chief Commercial Officer | Sell | 101,292 | $613,830 |
| 2026-04-17 | Amplitude, Inc. (AMPL) | Chief Commercial Officer | Buy | 278,551 | $0 |
| 2026-04-17 | Amplitude, Inc. (AMPL) | Chief Commercial Officer | Buy | 974,930 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-09