SEC Form 4 · accession 0001883022-26-000014
Amplitude, Inc. · AMPL
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Curtis Liu
Officer — Chief Technology Officer · Director · 10% Owner
Period of report
Jun 1, 2026
Accepted (ET)
Jun 3, 2026 · 5:17 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001866692
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF1,F2,F3 | Jun 1, 2026 | S | 22,201 | $8.0259 | D | 1,004,779 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The sales reported were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on November 26, 2025.
- F2This transaction was executed in multiple trades at prices ranging from $8.0000 to $8.0600. The price reported in Column 4 above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
- F3Includes 880,520 restricted stock units.