Frank H. Laukien - 09 Aug 2025 Form 4 Insider Report for BRUKER CORP (BRKR)

Role: PRESIDENT & CEO, Director, 10%+ Owner
Signature: /s/ Michael A. Simone, Attorney-in-Fact
Issuer symbol: BRKR
Transactions as of: 09 Aug 2025
Net transactions value: -$394,758
Form type: 4
Filing time: 12 Aug 2025, 16:15:13 UTC
Previous filing: 07 Aug 2025
Next filing: 19 Aug 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
LAUKIEN FRANK H	PRESIDENT & CEO, Director, 10%+ Owner	C/O BRUKER CORPORATION, 40 MANNING ROAD, BILLERICA	/s/ Michael A. Simone, Attorney-in-Fact	12 Aug 2025	0001133649

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BRKR	Common Stock	Tax liability	$104,131	-3,422	-0.01%	$30.43	38,455,167	09 Aug 2025	Direct	F1
transaction	BRKR	Common Stock	Tax liability	$141,713	-4,657	-0.01%	$30.43	38,450,510	10 Aug 2025	Direct	F1
transaction	BRKR	Common Stock	Tax liability	$148,914	-4,838	-0.01%	$30.78	38,445,672	11 Aug 2025	Direct	F1
holding	BRKR	Common Stock						1,055,639	09 Aug 2025	By Former Spouse
holding	BRKR	Common Stock						337,087	09 Aug 2025	By Son
holding	BRKR	Common Stock						336,607	09 Aug 2025	By Daughter
holding	BRKR	Common Stock						201,702	09 Aug 2025	As UTMA Custodian for Son
holding	BRKR	Common Stock						71,728	09 Aug 2025	As UTMA Custodian for Son
holding	BRKR	Common Stock						1,043	09 Aug 2025	By Former Spouse
holding	BRKR	Common Stock						272	09 Aug 2025	By Son

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares withheld by the Company to satisfy tax withholding obligations in connection with the vesting of restricted stock units previously granted to the Reporting Person.