Skates Spenser's Form 4 filing
Amplitude, Inc. (AMPL) · filed Dec 29, 2025
- Accession no.
- 0001882913-25-000005
- Filed
- Dec 29, 2025
- Trade date
- Dec 24, 2025
- Filing delay
- 5 days
- Rule 10b5-1 plan
- Checked
This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market sales total $513.3K. It was filed 5 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Skates SpenserCIK 0001882913 | Director, Officer (Chief Executive Officer), 10% Owner |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 24, 2025 | Class A Common Stock | CConversionAcquired | +42,743 | $0.00 | $0 | 42,743 | Indirect | |
| Dec 24, 2025 | Class A Common Stock | SSaleDisposed | −42,743 | $12.01 | −$513,343.43 | 0 | Indirect |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 24, 2025 | Class A Common Stock | CConversionDisposed | −42,743 | $0.00 | $0 | 567,257 | Indirect |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.