Liu Curtis 13D and 13G filings for Amplitude, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2024-11-13 7:15 pm Unchanged |
2024-11-01 | 13G | Amplitude, Inc. AMPL |
Liu Curtis | 8,094,719 7.900% |
0 (Unchanged) |
Filing |
| 2024-02-13 5:17 pm Purchase |
2023-12-31 | 13G | Amplitude, Inc. AMPL |
Liu Curtis | 8,094,719 8.600% |
23,866 (+0.30%) |
Filing |
| 2023-02-13 4:16 pm Purchase |
2022-12-31 | 13G | Amplitude, Inc. AMPL |
Liu Curtis | 8,070,853 9.600% |
23,866 (+0.30%) |
Filing |
| 2022-02-14 4:37 pm Purchase |
2021-12-31 | 13G | Amplitude, Inc. AMPL |
Liu Curtis | 8,046,987 12.100% |
8,046,987 (New Position) |
Filing |