Wong Catherine (CIK 1744910) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-15). Recent activity: Sell AMPL (7,453 shares), Buy AMPL (24,857 shares), Buy AMPL (14,906 shares), Sell AMPL (8,502 shares), Sell AMPL (3,515 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-15 | Amplitude, Inc. (AMPL) | Director | Sell | 7,453 | $50,606 |
| 2026-06-11 | Amplitude, Inc. (AMPL) | Director | Buy | 24,857 | $0 |
| 2025-06-16 | Amplitude, Inc. (AMPL) | Director | Buy | 14,906 | $0 |
| 2025-06-13 | Amplitude, Inc. (AMPL) | Director | Sell | 8,502 | $106,190 |
| 2025-05-21 | Amplitude, Inc. (AMPL) | Director | Sell | 3,515 | $41,301 |
来源：SEC Form 4 申报文件 · 截至 2026-06-15