Amplitude, INC Form 4 insider transactions

Erica Schultz, a Director at Amplitude, Inc., has reported the acquisition of 1,678 restricted stock units.

Amplitude, Inc. Director Tzuo Tien reported a transaction involving restricted stock units.

Amplitude, Inc. Director Tien Tzuo reported the acquisition of 999 restricted stock units as part of the company's non-employee director compensation program.

Amplitude, Inc. CEO Spenser Skates' spouse sold 100 shares of Class A Common Stock for $12.00 per share, following a conversion from Class B shares, under a pre-arranged 10b5-1 trading plan.

Spenser Skates' spouse sold 42,743 shares of Amplitude Class A Common Stock for a weighted average price of $12.0121 per share, following a conversion from Class B shares.

Amplitude, Inc. Director Erica Schultz exercised stock options and sold 10,000 Class A Common Stock shares on December 15, 2025, under a pre-arranged trading plan.

Amplitude Director Erica Schultz exercised stock options and subsequently sold an equal number of Class A Common Stock shares under a pre-arranged 10b5-1 trading plan.

Amplitude, Inc.'s Chief Technology Officer, Curtis Liu, reported a tax withholding transaction of 36,092 Class A Common Stock shares related to RSU vesting on November 15, 2025.

Amplitude's Chief Financial Officer, Andrew Casey, had 54,400 shares withheld for tax obligations related to restricted stock unit vesting.

Amplitude President Thomas Hansen reported the withholding of 91,618 Class A Common Stock shares to cover tax obligations related to RSU vesting.

Spenser Skates' spouse sold 400,000 shares of Amplitude Class A Common Stock for a weighted average price of $10.9883 per share, following a conversion from Class B shares.

Amplitude's Chief Financial Officer, Andrew Casey, purchased 30,000 shares of Class A Common Stock for approximately $299,790.

Amplitude Director Erica Schultz exercised stock options and subsequently sold 10,000 Class A Common Stock shares on October 15, 2025, under a pre-arranged trading plan.

Amplitude Director Tien Tzuo was granted 977 restricted stock units as part of the company's non-employee director compensation program, increasing his total beneficial ownership to 97,543 shares.

Amplitude Director Erica Schultz executed a pre-planned transaction, exercising stock options and selling shares for a profit.

Amplitude's President, Thomas Hansen, had shares withheld to cover tax obligations from the vesting of restricted stock units.

Amplitude's CFO, Andrew Casey, had 54,399 shares of Class A Common Stock withheld by the company to cover tax obligations from RSU vesting.

Amplitude's Chief Technology Officer, Curtis Liu, had 34,301 shares withheld by the company to cover tax obligations related to RSU vesting.

Amplitude Director Erica Schultz exercised stock options and subsequently sold 7,500 shares of Class A Common Stock for a weighted average price of $11.4624 per share.

Amplitude CEO Spenser Skates reported gifting 1,010,000 shares of Class B Common Stock to his spouse, effective August 4, 2025.

Amplitude, Inc. Director Erica Schultz exercised stock options and subsequently sold a portion of the acquired Class A Common Stock under a Rule 10b5-1 trading plan.

Amplitude, Inc. Director Tien Tzuo was granted 894 restricted stock units as part of the company's non-employee director compensation program, effective July 5, 2025.

Amplitude, Inc. Director Eric Vishria was granted 14,906 restricted stock units (RSUs) on June 12, 2025, as part of the company's Non-Employee Director Compensation Program.

Amplitude, Inc. Director and 10% owner Patrick W. Grady reported the acquisition of 14,906 restricted stock units (RSUs) on June 12, 2025, as part of the company's non-employee director compensation program.

Amplitude, Inc. Director Ronald S. Gill was granted 14,906 restricted stock units (RSUs) as part of the company's non-employee director compensation program, increasing his beneficial ownership.

Amplitude, Inc. Director James M. Whitehurst was granted 14,906 Restricted Stock Units (RSUs) as part of the company's Non-Employee Director Compensation Program, aligning his interests with shareholders.

Amplitude, Inc. Director Erica Schultz was granted 14,906 restricted stock units (RSUs) as part of the company's Non-Employee Director Compensation Program, vesting by June 2026.

Amplitude, Inc. Director Catherine Wong was granted 14,906 Restricted Stock Units (RSUs) on June 12, 2025, as part of the company's Non-Employee Director Compensation Program.

Amplitude, Inc. Director Erica Schultz has sold 26,394 shares of Class A Common Stock for approximately $329,700, executed under a pre-arranged 10b5-1 trading plan.

Amplitude, Inc. Director Catherine Wong sold 8,502 shares of Class A Common Stock on June 11, 2025, to satisfy tax obligations related to restricted stock unit vesting, as part of a pre-arranged 10b5-1 trading plan.