Disclosure 0001866692-26-000015-1

SEC FORM 4

$3,897,750.00

Amplitude, Inc. (AMPL)

Sale of 300,000 shares at $12.9925 per share.

Reporting Person Crook Nathaniel Glenn · Officer Title Chief Commercial Officer · Transaction Code S

Traded Sep 4, 2026 · Disclosed Sep 9, 2026

Source: SEC Form 4 · 0001866692-26-000015 · filed 2026-09-09 · View filing →

Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?

Cite this card

Desq Long. "Amplitude, Inc. (AMPL)." Disclosed 2026-09-09. https://desqlong.com/cards/0001866692-26-000015-1 (retrieved 2026-09-26).