AMBQ 8-K: Press release furnished with Q ended Sept 30, 2025

Rhea-AI Filing Summary

Ambiq Micro, Inc. (AMBQ) furnished quarterly results via an Item 2.02 Form 8-K. The company issued a press release reporting financial results for the quarter ended September 30, 2025, attached as Exhibit 99.1 and incorporated by reference.

The disclosure is expressly deemed “furnished” and not “filed,” which limits Section 18 liability and affects how it may be incorporated into other filings. Ambiq’s common stock trades on the NYSE under the symbol AMBQ.

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.

Understanding 8-K Material Events →

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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 06, 2025

Ambiq Micro, Inc.

(Exact name of Registrant as Specified in Its Charter)

Delaware			001-42766	27-1911389
(State or Other Jurisdiction of Incorporation)			(Commission File Number)	(IRS Employer Identification No.)
6500 River Place Blvd. Building 7
Austin, Texas				78730
(Address of Principal Executive Offices)				(Zip Code)

Registrant’s Telephone Number, Including Area Code: 512 879-2850

(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(s)		Name of each exchange on which registered
Common Stock, $0.000001 par value per share		AMBQ		New York Stock Exchange

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 6, 2025, Ambiq Micro, Inc. (the "Company") issued a press release to report financial results for its quarter ended September 30, 2025. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein.

The information set forth in this Item 2.02 shall be deemed "furnished" and not "filed" for purposes of Section 18 of the Securities and Exchange Act of 1934, or otherwise subject to the liabilities of that section, and shall not be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

Exhibit Number		Description
99.1		Press Release of Ambiq Micro, Inc. dated November 6, 2025
104		Cover Page Interactive Data File (formatted as Inline XBRL)

SIGNATURES

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

			Ambiq Micro, Inc.
Date:	November 6, 2025	By:	/s/ Jeffrey G. Winzeler
		Name: Title:	Jeffrey G. Winzeler Chief Financial Officer

FAQ

What did Ambiq Micro (AMBQ) announce in this 8-K?

The company furnished a press release reporting financial results for the quarter ended September 30, 2025, as Exhibit 99.1.

Which Item of the 8-K applies to Ambiq Micro’s update?

Item 2.02, Results of Operations and Financial Condition.

Is the information in this 8-K considered filed or furnished?

It is deemed “furnished” and not “filed,” and is not subject to Section 18 liabilities.

What period do the results cover for Ambiq Micro (AMBQ)?

The quarter ended September 30, 2025.

Where can the detailed results be found?

In the attached Exhibit 99.1, the press release dated November 6, 2025.

What is Ambiq Micro’s trading symbol and exchange?

AMBQ on the New York Stock Exchange.