Skates Spenser 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 4:30 pm Sale | 2024-11-01 | 13G | Amplitude, Inc. AMPL | Skates Spenser | 8,199,809 8.000% | -25,457 (-0.31%) | Filing |
| 2024-02-14 4:17 pm Purchase | 2023-12-31 | 13G | Amplitude, Inc. AMPL | Skates Spenser | 8,225,266 8.800% | 48,792 (+0.60%) | Filing |
| 2023-02-13 4:27 pm Purchase | 2022-12-31 | 13G | Amplitude, Inc. AMPL | Skates Spenser | 8,176,474 9.700% | 23,866 (+0.29%) | Filing |
| 2022-02-14 5:28 pm Purchase | 2021-12-31 | 13G | Amplitude, Inc. AMPL | Skates Spenser | 8,152,608 12.200% | 8,152,608 (New Position) | Filing |