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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: October 29, 2025
(Date of earliest event reported)

BIO-RAD LABORATORIES, INC.
(Exact name of registrant as specified in its charter)

Commission File Number: 1-07928

Delaware |  | 94-1381833
(State or other jurisdiction of incorporation) |  | (I.R.S. Employer Identification No.)

1000 Alfred Nobel Dr.
Hercules, California 94547
(Address of principal executive offices, including zip code)
(510)724-7000
(Registrant’s telephone number, including area code)

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
Class A Common Stock, Par Value $0.0001 per share |  | BIO |  | New York Stock Exchange
Class B Common Stock, Par Value $0.0001 per share |  | BIO.B |  | 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 October 29, 2025, Bio-Rad Laboratories, Inc. (the “Company”) announced its financial results for the quarter ended September 30, 2025. A copy of the press release is furnished as Exhibit 99.1 to this report.
The information set forth under Item 7.01, Regulation FD Disclosure, concerning the Supplemental Earnings Presentation (as defined therein) is incorporated herein by reference.
ITEM 7.01 Regulation FD Disclosure
Also on October 29, 2025, the Company posted supplemental earnings materials with respect to its financial results for the quarter ended September 30, 2025 to its website (the “Supplemental Earnings Presentation”), which can be accessed at www.bio-rad.com in the Investor Relations section under the subheading "Events & Presentations." A copy of the Supplemental Earnings Presentation is furnished as Exhibit 99.2 to this report.
In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2 attached hereto, 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 into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, 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 Bio-Rad Laboratories, Inc. dated October 29, 2025
99.2 |  | Supplemental Earnings Presentation dated October 29, 2025
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, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

|  |  | BIO-RAD LABORATORIES, INC.
Date: | October 29, 2025 |  | By: | /s/ Roop K. Lakkaraju
|  |  |  | Roop K. Lakkaraju
|  |  |  | Executive Vice President, Chief Financial Officer