[8-K] ALUMIS INC. Reports Material Event

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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 13, 2025

Alumis Inc.

(Exact name of registrant as specified in its charter)

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Delaware		001-42143		86-1771129
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

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280 East Grand Avenue

South San Francisco, California 94080

(Address of principal executive offices)

Registrant’s telephone number, including area code: (650) 231-6625

N/A

(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:

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Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, $0.0001 par value per share		ALMS		The Nasdaq Global Select Market

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Indicate by check mark whether the registrant is an emerging growth company as defined in 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.  ☐

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Item 2.02 Results of Operations and Financial Condition.

On November 13, 2025, Alumis Inc. (the “Company”) issued a press release announcing, among other things, its financial results for the fiscal quarter ended September 30, 2025. A copy of the press release is attached hereto as Exhibit 99.1.

All of the information furnished in this Item 2.02 and Exhibit 99.1 of this Current Report on Form 8-K shall not be deemed to be “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, and shall not be incorporated by reference in any filing made by the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

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Item 9.01 Financial Statements and Exhibits.

(d)Exhibits.

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Exhibit No.		Description
99.1		Press Release, dated November 13, 2025.
104		Cover Page Interactive Data File (embedded within the Inline XBRL Document).

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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.

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​	Alumis Inc.
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​	By:	/s/ Martin Babler
​	​	Martin Babler
​	​	President and Chief Executive Officer

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Dated: November 13, 2025

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FAQ

What did Alumis (ALMS) disclose in this 8-K?

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

Where can I find Alumis’s Q3 2025 results?

See the press release included as Exhibit 99.1 to the 8-K.

Is the information considered filed with the SEC?

No. The Item 2.02 and Exhibit 99.1 information is furnished, not filed, and not subject to Section 18 liabilities.

What period does the announcement cover for ALMS?

It covers the fiscal quarter ended September 30, 2025.

When was the disclosure made?

The company reported the event on November 13, 2025.

What is Alumis’s trading symbol and exchange?

Alumis trades on the Nasdaq Global Select Market under the symbol ALMS.