SEC Form 8-A12B filed by Bruker Corporation

As filed with the Securities and Exchange Commission on September 8, 2025

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

PURSUANT TO SECTION 12(b) OR 12(g) OF THE

SECURITIES EXCHANGE ACT OF 1934

BRUKER CORPORATION

(Exact Name of Registrant as specified in its charter)

Securities to be registered pursuant to Section 12(b) of the Act:

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box.  ☒

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following box.  ☐

If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. ☐

Securities Act registration statement or Regulation A offering statement file number to which this form relates (if applicable): 333-272381

Securities to be registered pursuant to Section 12(g) of the Act:  None.

 

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INFORMATION REQUIRED IN REGISTRATION STATEMENT

Descriptions of the 6.375% Mandatory Convertible Preferred Stock, Series A, par value $0.01 (the “Preferred Stock”), of Bruker Corporation (the “Registrant”) are contained in a prospectus dated June 2, 2023 (the “Prospectus”), constituting part of the Registrant’s registration statement on Form S-3 (File No. 333-272381), and a supplement to the Prospectus dated September 3, 2025 (the “Prospectus Supplement”) and filed pursuant to Rule 424(b)(5) under the Securities Act of 1933, as amended. The description of the Preferred Stock contained in the Prospectus under the heading “Description of Capital Stock” and the description of the Preferred Stock contained in the Prospectus Supplement under the heading “Description of Mandatory Convertible Preferred Stock,” are hereby incorporated herein by reference and made part of this registration statement in their entirety.

SIGNATURE

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

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