RIGL posts Q3 2025 results and business update through 8‑K

Rhea-AI Filing Summary

Rigel Pharmaceuticals furnished a press release announcing its financial results for the third quarter ended September 30, 2025 and providing a business update. The press release was included as Exhibit 99.1.

The company specified that this information is furnished, not filed, and therefore is not subject to Section 18 liability and will not be incorporated by reference into other SEC filings.

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 4, 2025

RIGEL PHARMACEUTICALS, INC.

(Exact name of registrant as specified in its charter)

Delaware

(State or other jurisdiction of incorporation)

0-29889		94-3248524
(Commission File No.)		(IRS Employer Identification No.)
611 Gateway Boulevard Suite 900
South San Francisco, CA		94080
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (650) 624-1100

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 (see General Instruction A.2. below):

¨ 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))

Title of Each Class		Trading Symbol(s)		Name of Each Exchange on Which Registered
Common Stock, par value $0.001 per share		RIGL		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 4, 2025, Rigel Pharmaceuticals, Inc. (“Rigel”) announced certain financial results for its third quarter ended September 30, 2025. A copy of Rigel’s press release, titled “Rigel Reports Third Quarter 2025 Financial Results and Provides Business Update,” is furnished pursuant to Item 2.02 as Exhibit 99.1 hereto.

The information in this report, including the exhibit hereto, shall not be deemed to be “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. The information contained herein and in the accompanying exhibit shall not be incorporated by reference into any filing with the U.S. Securities and Exchange Commission made by Rigel, 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		Description
99.1		Press Release, dated November 4, 2025, titled “Rigel Reports Third Quarter 2025 Financial Results and Provides Business Update.”
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.

Dated: November 4, 2025	RIGEL PHARMACEUTICALS, INC.
	By:	/s/ Raymond J. Furey
		Raymond J. Furey
		Executive Vice President, General Counsel, Chief Compliance Officer, and Corporate Secretary

FAQ

What did RIGL announce in this 8-K?

Rigel furnished a press release with its third-quarter 2025 financial results and a business update, included as Exhibit 99.1.

What period does the update cover for RIGL?

The press release covers the quarter ended September 30, 2025.

Is the information considered filed with the SEC?

No. The company stated the information is furnished, not filed, and is not subject to Section 18 liability.

Will this information be incorporated by reference into other RIGL filings?

No. Rigel stated it will not be incorporated by reference into other filings.

Where can I find the detailed results for RIGL?

The detailed results are in Exhibit 99.1, titled “Rigel Reports Third Quarter 2025 Financial Results and Provides Business Update.”

What is RIGL’s trading symbol and exchange?

Rigel’s common stock trades under RIGL on The Nasdaq Stock Market LLC.