Insider · CIK 0002121274
Nathaniel Glenn Crook
Files at: AMPL. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026 SForm 4 → | Sep 9, 5:03 pm EDT | Amplitude, Inc.AMPL | 300,000 | $12.99 | $3,897,750 | 1,622,696 | −15.6% | 10b5-1 |
| Aug 17, 2026 FForm 4 → | Aug 18, 5:16 pm EDT | Amplitude, Inc.AMPL | 109,368 | $13.03 | $1,425,065 | 1,922,696 | — |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.