Insider Transaction Report for Tzuo Tien

Tzuo Tien, a director at Amplitude, Inc., acquired 1,521 shares of Class A Common Stock on July 5, 2026, valued at $0.00 per share. This acquisition was part of a non-employee director compensation program, where Restricted Stock Units (RSUs) were granted in lieu of retainer fees. Each RSU represents a right to one share of Class A Common Stock, with issuance deferred. Following this transaction, Tzuo Tien now holds a total of 101,601 shares. The filing is Form 4, indicating a change in beneficial ownership.