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. (AMPL) director, 10% owner, and Chief Technology Officer Liu Curtis reported an automatic share withholding tied to equity compensation. On 11/15/2025, 36,092 shares of Class A common stock were withheld at $10.73 per share to satisfy tax obligations arising from the vesting of restricted stock units. This transaction is classified as code F, meaning it reflects tax withholding rather than an open-market sale. After this event, Liu Curtis beneficially owned 756,952 shares of Class A common stock, including 639,658 RSUs, maintaining a substantial ownership position in the company.
Amplitude, Inc. (AMPL) reported an insider equity transaction by its Chief Financial Officer, Andrew Casey. On November 15, 2025, the company withheld 54,400 shares of Class A Common Stock at $10.73 per share to cover tax withholding obligations tied to the vesting of restricted stock units (RSUs). This withholding is described as not representing a market sale by the executive. Following the transaction, Casey beneficially owned 1,106,208 shares of Class A Common Stock, which the filing states includes 1,140,440 RSUs.
Amplitude, Inc. (AMPL) reported an insider equity transaction involving its President, Thomas Neergaard Hansen. On November 15, 2025, the company withheld 91,618 shares of Class A common stock to cover tax obligations arising from the vesting of restricted stock units (RSUs). This withholding is explicitly described as not being a sale by the reporting person, but a share reduction to satisfy tax withholding. After this transaction, Hansen beneficially owned 1,914,987 shares of Class A common stock, which includes 1,140,440 RSUs.
Amplitude, Inc. (AMPL): Form 4 insider transaction
Chief Executive Officer and Director Spenser Skates, a 10% owner, reported transactions on 11/11/2025. A 400,000-share conversion of Class B Common Stock into Class A Common Stock occurred on a one-to-one basis at $0.00. On the same day, 400,000 shares of Class A Common Stock were sold at a weighted average price of $10.9883, executed in multiple trades between $10.5500 and $11.2700. The transactions were reported as indirect, “By Spouse.”
The sales were effected under a Rule 10b5‑1 trading plan adopted on August 8, 2025. The filing notes Class B shares are convertible into Class A on a one-to-one basis under the terms described.
Amplitude, Inc. reported Q3 2025 results with revenue of $88,564 (thousand), up from $75,217 (thousand) a year ago. Gross profit was $65,490 (thousand). Net loss was $(23,986) (thousand), compared with $(16,854) (thousand) in Q3 2024, as operating expenses rose with ongoing product and go‑to‑market investments.
Remaining performance obligations were $391,892 (thousand), including $257,677 (thousand) expected within 12 months. Cash, cash equivalents and restricted cash totaled $83,108 (thousand). Operating cash flow for the first nine months was $16,989 (thousand). The company repurchased 1,055,565 shares for $11,745 (thousand) under its $50,000 (thousand) program, leaving $38,300 (thousand) available. As of November 3, 2025, shares outstanding were 103,610,139 Class A and 30,076,035 Class B.
Customer metrics strengthened: customers with >$100,000 ARR reached 653 (from 567), and TTM dollar-based net retention was 102% (ending DBNR 104%). Recent tuck-ins include Kraftful (total purchase price $3,760 (thousand)) and an asset acquisition from Inari ($500 (thousand)) to advance AI-led capabilities.
Amplitude, Inc. (AMPL) furnished an 8-K announcing quarterly results. The company reported that it issued a press release covering financial results for the three and nine months ended September 30, 2025, and furnished it as Exhibit 99.1.
The disclosure under Item 2.02 is furnished and not deemed filed under the Exchange Act. The filing also includes Exhibit 104, the cover page interactive data file. Amplitude’s Class A common stock trades on Nasdaq under the symbol AMPL.
Amplitude, Inc. (AMPL) director Erica Schultz filed a Form 4 reporting an option exercise and related sale on 10/15/2025. She exercised 10,000 Class A shares via a stock option at $4.19 per share (code M), then sold 10,000 Class A shares (code S) at a weighted average price of $10.1229, with trades ranging from $10.0200 to $10.2900. The sale was made under a Rule 10b5-1 trading plan adopted on March 12, 2025.
After these transactions, she beneficially owns 107,406 Class A shares directly and holds 69,500 derivative securities (stock options) directly. The reported option is early exercisable and follows a monthly vesting schedule that began on December 10, 2020.
Amplitude, Inc. (AMPL) director Tien Tzuo received equity compensation under the company's director program. The Form 4 shows an acquisition on 10/05/2025 of 977 shares of Class A common stock reported at $0.00, reflecting restricted stock units granted in lieu of retainer fees. The filing states issuance of the RSU shares has been deferred under the program. After the transaction, the reporting person beneficially owned 97,543 shares, which includes 46,731 additional RSUs. The form was signed by an attorney in fact on 10/07/2025.
Erica Schultz, a director of Amplitude, Inc. (AMPL), reported transactions on 09/15/2025: She exercised an early-exercisable option to purchase 10,000 shares at a $4.19 exercise price and immediately sold 10,000 shares pursuant to a pre-established 10b5-1 trading plan. The sale generated a weighted average sale price of $11.0633 per share, with execution prices ranging from $10.85 to $11.31. Following these transactions, Schultz beneficially owned 79,500 shares subject to outstanding options and 107,406 shares of Class A common stock.
The option vests monthly beginning 12/10/2020 and fully vested on the fourth anniversary; the sale was executed under the 10b5-1 plan adopted 03/12/2025.
Amplitude, Inc. (AMPL) filing a Form 144 notifies the sale of 10,000 common shares by a person who exercised options on 09/15/2025. The broker listed is Morgan Stanley Smith Barney LLC and the sale's aggregate market value is reported as $110,700, with an approximate sale date of 09/15/2025 on NASDAQ. The filing shows the shares were acquired by exercise of stock options from the issuer and paid in cash on the acquisition date.
The notice also reports two recent 10b5-1 plan sales by Erica F. Schultz totaling 15,000 shares across 07/15/2025 and 08/15/2025 with gross proceeds of $94,205.25 and $85,968.00 respectively. The filer affirms no undisclosed material adverse information and references potential reliance on a 10b5-1 trading plan.