[8-K] Bolt Biotherapeutics, Inc. Reports Material Event

Rhea-AI Filing Summary

Bolt Biotherapeutics (BOLT) furnished an 8-K announcing it issued a press release with financial results for the third quarter ended September 30, 2025 and a corporate update. The press release is attached as Exhibit 99.1 and incorporated by reference.

The company states the information is furnished, not filed, and therefore is not subject to Section 18 liability under the Exchange Act nor automatically incorporated into other SEC filings.

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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 12, 2025

BOLT BIOTHERAPEUTICS, INC.

(Exact name of Registrant as Specified in Its Charter)

Delaware			001-39988	47-2804636
(State or Other Jurisdiction of Incorporation)			(Commission File Number)	(IRS Employer Identification No.)
900 Chesapeake Drive
Redwood City, California				94063
(Address of Principal Executive Offices)				(Zip Code)

Registrant’s Telephone Number, Including Area Code: (650) 665-9295

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(s)		Name of each exchange on which registered
Common Stock, par value $0.00001 per share		BOLT		The Nasdaq Capital Market

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 12, 2025, Bolt Biotherapeutics, Inc. (the “Company”) issued a press release announcing its financial results for the third quarter ended September 30, 2025 and a corporate update. A copy of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference.

The information contained herein and the accompanying exhibit is furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended, nor shall it be deemed incorporated by reference in any filing with the Securities and Exchange Commission made by us, whether made before or after the date hereof, regardless of any general incorporation language in such filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.		Description
99.1		Press Release dated November 12, 2025.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

			Bolt Biotherapeutics, Inc.
Date:	November 12, 2025	By:	/s/ William P. Quinn
			William P. Quinn President, Chief Executive Officer and Chief Financial Officer

FAQ

What did BOLT disclose in this 8-K?

The company furnished a press release with Q3 2025 financial results and a corporate update as Exhibit 99.1.

What period does the update cover for BOLT (BOLT)?

It covers the third quarter ended September 30, 2025.

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

It is furnished, not filed, and is not subject to Section 18 liability.

Where can I find the detailed results for BOLT?

Details are in the press release attached as Exhibit 99.1.

What is BOLT’s trading information?

Common stock trades as BOLT on The Nasdaq Capital Market.

When was the 8-K signed by BOLT?

It was signed on November 12, 2025 by William P. Quinn.