| 2021-12-30 | Sale | Amplitude, Inc. AMPL | Chief Financial Officer | 1,240 0.0011% | $54.32 | $67,357 | -69.49% | |
| 2021-11-12 | Sale | Amplitude, Inc. AMPL | Chief Financial Officer | 200,000 0.1844% | $73.48 | $14.7M | -75.77% | |
| 2021-09-28 | Sale | Amplitude, Inc. AMPL | Chief Financial Officer | 400,000 0.9426% | $50.75 | $20.3M | -65.66% | |
| 2021-08-25 | Sale | Amplitude, Inc. AMPL | Chief Financial Officer | 25,000 – | $0 | $0 |