Bruker CAO reports 274-share tax withholding

BRUKER CORP Chief Accounting Officer Thomas Bures reported a tax-related share disposition.

Rhea-AI Filing Summary

BRUKER CORP Chief Accounting Officer Thomas Bures reported a tax-related share disposition. On the reported date, 274 shares of common stock were withheld at a price of $36.51 per share to satisfy tax withholding obligations tied to previously granted restricted stock units that vested. After this withholding transaction, Bures directly owned 3,198 shares of Bruker common stock, reflecting a routine, non-open-market adjustment for taxes rather than an elective share sale.

Insider Trade Summary

Exercise Price or Tax Liability: 274 shares

Exercise Price or Tax Liability 1 txn

Insider Bures Thomas

Role Chief Accounting Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	274	$36.51	$10K

Holdings After Transaction: Common Stock — 3,198 shares (Direct)

Footnotes (1)

1. 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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did BRUKER CORP (BRKR) report for Thomas Bures?

BRUKER CORP reported that Chief Accounting Officer Thomas Bures had 274 common shares withheld to cover tax obligations on vested restricted stock units. This was recorded as a disposition transaction and was not an open-market buy or sell of shares.

How many BRUKER CORP (BRKR) shares were involved in the tax withholding?

The transaction involved 274 shares of BRUKER CORP common stock, withheld by the company to satisfy tax withholding obligations. The shares were valued at $36.51 each for this purpose, according to the disclosed transaction information and accompanying footnote.

What was the price per share used in the BRKR insider tax-withholding transaction?

The tax-withholding disposition used a per-share price of $36.51 for the 274 common shares withheld. This price is specified in the transaction details and is used to value the shares applied to the reporting person’s tax obligations.

How many BRUKER CORP (BRKR) shares does Thomas Bures hold after this Form 4 transaction?

After the tax-withholding disposition, Chief Accounting Officer Thomas Bures directly owned 3,198 shares of BRUKER CORP common stock. This post-transaction holding reflects his remaining direct ownership following the 274 shares withheld to cover tax obligations.

Was the BRKR Form 4 transaction an open-market sale by Thomas Bures?

The transaction was not an open-market sale. It was a tax-withholding disposition, where 274 shares were withheld by the company to cover tax obligations arising from the vesting of previously granted restricted stock units.

What does transaction code F mean in the BRKR Form 4 for Thomas Bures?

Transaction code F indicates a payment of tax liability or exercise price by delivering securities. In this case, 274 BRUKER CORP shares were withheld to satisfy tax withholding obligations tied to the vesting of restricted stock units granted to Thomas Bures.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 02/18/2026 - 04:15 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Bures Thomas

(Last) (First) (Middle)

40 MANNING RD

(Street)

BILLERICA MA 01821

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
BRUKER CORP [ BRKR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/15/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/15/2026		F		274(1)	D	$36.51	3,198	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

	/s/ Michael Simone, Attorney-in-Fact	02/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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