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.
AMPL notice under Rule 144: proposed sale of Common shares related to Restricted Stock Units with a listed sale date of 05/15/2026. The filing also lists recent 10b5-1 sales by Curtis Liu on 03/05/2026 (30,061 shares, $240,538.91), 03/06/2026 (33,201 shares, $265,838.82), and 05/04/2026 (17,586 shares, $142,877.46).
Amplitude, Inc. Chief Technology Officer Curtis Liu had 40,279 shares of Class A common stock withheld at $6.06 per share to cover tax obligations from vesting restricted stock units. This was not an open-market sale. After the withholding, he directly holds 1,026,980 shares, including unvested RSUs.
Amplitude, Inc. Chief Commercial Officer Nathaniel Glenn Crook reported a routine tax-related share disposition. On May 15, 2026, 101,292 shares of Class A Common Stock were withheld by the company at $6.06 per share to satisfy tax withholding obligations arising from vesting restricted stock units, and the footnote clarifies this was not an open-market sale. After this withholding, he held 2,032,064 shares directly, including 1,471,366 restricted stock units and 2,330 shares acquired through the employee stock purchase plan on May 14, 2026.
Amplitude, Inc. Chief Financial Officer Andrew Casey had 64,872 shares of Class A Common Stock withheld at $6.06 per share to cover tax obligations from vested restricted stock units on May 15, 2026. This was not an open-market sale. After the withholding, he directly holds 1,436,152 shares, including 958,054 RSUs and 2,500 shares acquired through the employee stock purchase plan.
Amplitude, Inc. CEO and President Spenser Skates reported a tax-related share withholding tied to equity compensation. On May 15, 2026, 39,562 shares of Class A Common Stock were withheld at $6.06 per share to satisfy tax withholding obligations from vested restricted stock units and did not involve any open-market sale.
After this withholding, Skates directly held 1,283,557 shares of Class A Common Stock, which includes 1,212,859 restricted stock units that may settle in shares over time.
AllianceBernstein L.P. filed an amendment to a Schedule 13G to report beneficial ownership of 317,618 shares of Amplitude Inc. (CUSIP 03213A104) representing 0.3% of the class as of 03/31/2026. The filing states these shares are held for client discretionary investment advisory accounts.
AllianceBernstein reports 315,918 shares of sole voting power and 317,618 shares of sole dispositive power. The filing notes AllianceBernstein is a majority‑owned subsidiary of Equitable Holdings, Inc., but operates under independent management. The reporter certifies ownership of 5% or less of the class.
Amplitude, Inc. reported Q1 2026 revenue of $93.5 million, up from $80.0 million a year earlier, while posting a net loss of $23.3 million or $0.17 per share. Gross margin was 73% and non-GAAP operating loss margin improved to 3%.
Annual recurring revenue reached $374 million, a 17% increase, with dollar-based net retention rate (TTM) at 105% and 727 customers each above $100,000 ARR. Cash and cash equivalents were $86.6 million, plus $126.9 million of available-for-sale securities.
The company used $11.6 million in operating cash and reported free cash flow of -$13.2 million. It repurchased 2.76 million Class A shares for $20.7 million, with $105.3 million remaining under its authorization, and completed the InfiniGrow AI marketing analytics acquisition to expand its AI-led analytics platform.
Amplitude, Inc. reported solid growth but continued losses for the first quarter of 2026. Revenue reached $93.5 million, up 17% year-over-year, while Annual Recurring Revenue grew to $374 million, also up 17%. Remaining performance obligations were $427.4 million, a 31% increase that reflects contracted future business.
The company posted a GAAP net loss of $23.3 million, or $(0.17) per share, unchanged from a year earlier, and a non-GAAP net loss of $2.3 million, or $(0.02) per share. Net cash used in operations was $11.6 million, with free cash flow of $(13.2) million.
Management highlighted rapid rollout of AI-driven analytics products and a strategic partnership with Statsig, along with growth in large customers: 727 customers now generate at least $100,000 in ARR and 55 generate at least $1.0 million. For 2026, Amplitude guides to revenue of $397.0–$403.0 million and expects to reach a small non-GAAP profit for the full year.
Amplitude, Inc. director and Chief Technology Officer Curtis Liu reported an open-market sale of 17,586 shares of Class A common stock at a weighted average price of $8.1245 per share on May 4, 2026. The sale was carried out under a Rule 10b5-1 trading plan adopted on November 26, 2025, indicating it was pre-scheduled. Following this transaction, Liu directly holds 1,067,259 shares of Class A common stock, which includes 986,412 restricted stock units.
Vanguard Portfolio Management reports beneficial ownership of 6,250,377 shares (6%) of Amplitude Inc Common Stock. The filing states Vanguard has sole dispositive power over 6,250,377 shares and sole voting power over 85,286 shares as reported for the period ending 03/31/2026. The filing notes these holdings are reported on behalf of Vanguard funds and managed accounts, and that no single other person holds more than 5% of the class.