InsiderTrades

Form 4 for AMPL Amplitude, Inc.

Accepted 2026-01-07 00:00:00 ET · period of report 2026-01-05 · accession 0001735409-26-000003 · 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
2026-01-07 2026-01-05 AMPL Tzuo Tien Dir A - Grant $0.00 +999 98.5K +1% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-01-05 A A 999 $0.00 98,542 D — — (F1) Represents restricted stock units ("RSUs") that were granted pursuant to the Issuer's Non-Employee Director Compensation Program (the"Program") in lieu of retainer fees. Each RSU represents a right to receive one share of Class A Common Stock. Issuance of the RSU shares has been deferred pursuant to the terms of the Program. (F2) Includes 47,730 RSUs.