AMPL files 8-K, furnishes Q3 2025 results via Exhibit 99.1

Rhea-AI Filing Summary

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.

8-K Event Classification

2 items: 2.02, 9.01

2 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

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Accepted by SEC EDGAR 11/05/2025 - 04:10 PM Learn about SEC filing dates

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 5, 2025

Amplitude, Inc.

(Exact name of registrant as specified in its charter)

Delaware		001-40817		45-3937349
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

201 Third Street, Suite 200

San Francisco, California 94103

(Address of principal executive offices) (Zip Code)

Registrant’s telephone number, including area code: (415) 231-2353

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol		Name of each exchange on which registered
Class A Common Stock, $0.00001 par value per share		AMPL		The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition.

On November 5, 2025, Amplitude, Inc. issued a press release announcing its financial results for the three and nine months ended September 30, 2025 (the “Press Release”). A copy of the Press Release is furnished as Exhibit 99.1 to this Current Report on Form 8-K.

The information furnished under this Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any other filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.		Description
99.1		Press Release, dated November 5, 2025, issued by Amplitude, Inc.
104		Cover Page Interactive Data File (the cover page XBRL tags are embedded within the inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

				AMPLITUDE, INC.
Date: November 5, 2025				By:		/s/ Andrew Casey Name: Andrew Casey
						Title: Chief Financial Officer

FAQ

What did Amplitude (AMPL) announce in this 8-K?

Amplitude furnished a press release (Exhibit 99.1) announcing financial results for the three and nine months ended September 30, 2025.

Is the Item 2.02 information considered filed with the SEC?

No. The Item 2.02 information, including Exhibit 99.1, is furnished and not deemed filed under the Exchange Act.

What exhibits are included in Amplitude’s 8-K?

Exhibit 99.1 is the press release dated November 5, 2025, and Exhibit 104 is the cover page interactive data file.

What is Amplitude’s trading symbol and exchange?

Amplitude’s Class A common stock trades on The Nasdaq Stock Market LLC under the symbol AMPL.

What period do the disclosed results cover for Amplitude (AMPL)?

The press release covers the three and nine months ended September 30, 2025.

Who signed the 8-K for Amplitude?

The 8-K was signed by Andrew Casey, Chief Financial Officer, on November 5, 2025.