InsiderTrades

Form 4 for AMPL Amplitude, Inc.

Accepted 2026-05-19 16:27:24 ET · period of report 2026-05-15 · accession 0001882913-26-000004 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-05-19 16:27 2026-05-15 AMPL Skates Spenser CEO, Pres, Dir, 10% F - Tax $6.06 -39.6K 1.28M -3% -$239.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-05-15 F D 39,562 $6.06 1,283,557 D — — (F1) Represents shares of the Issuer's Class A Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of the Issuer's Class A Common Stock delivered to the reporting person on May 15, 2026, from the vesting of restricted stock units ("RSUs"), and does not represent a sale by the Reporting Person. (F2) Includes 1,212,859 RSUs.