Welcome to our dedicated page for Amplitude SEC filings (Ticker: AMPL), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Amplitude, Inc. filings document the public reporting obligations of a Nasdaq-listed software company with Class A common stock registered under the ticker AMPL. Its 8-K reports furnish quarterly and annual financial results, including revenue, annual recurring revenue, remaining performance obligations, operating cash flow, free cash flow, and financial outlook commentary.
The filing record also includes proxy materials for annual stockholder meetings and governance matters, along with Form 8-K disclosures for executive transitions and compensatory arrangements. These documents describe Amplitude's registered securities, reporting status, board and stockholder voting processes, and material events affecting its SaaS analytics business.
Amplitude, Inc. director and Chief Technology Officer Curtis Liu, a ten percent owner, reported two bona fide gift transfers of derivative securities on July 8, 2026. The gifts involved an aggregate of 350,000 shares of Class B Common Stock, in two blocks of 175,000 shares. These transfers were non-market gifts, and no value was received for the shares. After the transactions, Liu indirectly holds 7,207,208 shares of Class B Common Stock through a trust and 175,000 shares through his spouse. The Class B Common Stock is convertible into Class A Common Stock on a one-to-one basis and is subject to automatic conversion upon specified events.
Tzuo Tien reported acquisition or exercise transactions in this Form 4 filing.
Amplitude, Inc. director Tzuo Tien received an award of 1,521 shares of Class A Common Stock in the form of restricted stock units granted under the company’s Non-Employee Director Compensation Program in lieu of cash retainer fees. The RSUs carry no purchase price and each unit represents one share, with issuance of the underlying shares deferred under the program’s terms. Following this grant, Tzuo Tien directly holds 101,601 shares of Class A Common Stock, including 50,789 RSUs.
Schultz Erica reported acquisition or exercise transactions in this Form 4 filing.
Amplitude, Inc. director Erica Schultz received an award of 1,659 shares of Class A Common Stock in the form of restricted stock units. The RSUs were granted under the company’s Non-Employee Director Compensation Program in lieu of cash retainer fees and carry no purchase price.
Following this grant, Schultz directly holds 143,100 shares of Class A Common Stock, which the disclosure notes includes 28,194 RSUs. Each RSU represents the right to receive one share of Class A Common Stock, with issuance of the underlying shares deferred under the program’s terms.
Amplitude, Inc. Chief Technology Officer Curtis Liu reported an open-market sale of 22,786 shares of Class A common stock on June 1, 2026 at a weighted average price of $8.0259 per share, executed under a pre-arranged Rule 10b5-1 trading plan adopted on November 26, 2025.
Due to a broker administrative error, 585 fewer shares were actually sold than required by the plan; the broker corrected this through its error account, crediting Liu for 585 shares at the June 1, 2026 sale price and absorbing the cost, with no additional open-market sale.
Following the transaction, Liu directly owns 1,004,194 shares, which include 880,520 restricted stock units.
Amplitude, Inc. director Catherine Wong reported an open-market sale of 7,453 shares of Class A Common Stock on June 12, 2026 at a weighted average price of $6.7865 per share. The shares were sold to satisfy tax obligations related to vesting RSUs under a pre-arranged Rule 10b5-1 trading plan. Following this transaction, she directly owns 111,462 shares, including 24,857 RSUs.
Curtis Liu reported sales of Common Stock under a Rule 10b5-1 plan. The filing lists three 10b5-1 dispositions: 17,586 shares on 05/04/2026 for $142,877.46, 33,201 shares on 03/06/2026 for $265,838.82, and 30,061 shares on 03/05/2026 for $240,538.91. The record also references Restricted Stock Units with an award date of 05/15/2026.
Amplitude, Inc. director James M. Whitehurst received a grant of 24,857 restricted stock units (RSUs) of Class A Common Stock at no cost. Each RSU converts into one share and will vest in full on June 9, 2027, or immediately before the 2027 annual meeting, subject to his continued board service. Following this award, he directly holds 187,201 shares, including 36,214 RSUs.
Wong Catherine reported acquisition or exercise transactions in this Form 4 filing.
Amplitude, Inc. director Catherine Wong received a grant of 24,857 restricted stock units (RSUs) for Class A Common Stock as equity compensation. Each RSU equals one share of Class A stock and was granted at no cash purchase price. The RSUs vest in full on the earlier of June 9, 2027 or immediately before Amplitude’s 2027 annual stockholder meeting, as long as she continues serving on the Board. After this award, Wong’s direct holdings increase to 118,915 shares and RSUs in total, reflecting a routine expansion of her equity stake aligned with the company’s non-employee director compensation program.
Gill Ronald S reported acquisition or exercise transactions in this Form 4 filing.
Amplitude, Inc. director Ronald S. Gill received an equity award of 24,857 restricted stock units of Class A Common Stock on June 9, 2026. This grant was issued at no cash cost under the company’s Non-Employee Director Compensation Program as part of his board compensation.
Each RSU represents one share of Class A Common Stock and will vest in full on the earlier of June 9, 2027 or immediately before the 2027 annual stockholders’ meeting, subject to his continued board service. After this grant, Gill directly holds 99,535 Class A-related interests, including 13,729 shares from a prior pro rata in-kind distribution and 58,657 RSUs.