The Vanguard Group 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 |
| 2024-02-13 4:58 pm Purchase | 2023-12-29 | 13G | Amplitude, Inc. AMPL | The Vanguard Group | 7,843,411 9.370% | 3,463,406 (+79.07%) | Filing |
| 2023-02-09 11:07 am Purchase | 2022-12-30 | 13G | Amplitude, Inc. AMPL | The Vanguard Group | 4,380,005 6.380% | 1,409,914 (+47.47%) | Filing |
| 2022-02-09 3:24 pm Purchase | 2021-12-31 | 13G | Amplitude, Inc. AMPL | The Vanguard Group | 2,970,091 5.510% | 2,970,091 (New Position) | Filing |