Bruker Corp (BRKR) CFO withholds 1,410 shares to cover RSU tax bill

Rhea-AI Filing Summary

BRUKER CORP executive vice president and CFO Gerald N. Herman reported a Code F transaction involving 1,410 shares of common stock on 2026-08-11. According to the company’s disclosure, these shares were withheld to satisfy tax withholding obligations arising from the vesting of previously granted restricted stock units, rather than sold in an open-market transaction. Following this tax-withholding disposition, Herman’s directly held ownership stands at 98,284 shares of BRUKER CORP common stock.

Insider Trade Summary

Net Seller: 1,410 shares

Net Sell 1 txn

Insider Herman Gerald N

Role EXECUTIVE VICE PRESIDENT, CFO

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1	1,410	$57.02	$80K

Holdings After Transaction: Common Stock — 98,284 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.

Key Figures

Shares withheld for taxes: 1,410 shares Withholding price per share: $57.02 per share Shares owned after transaction: 98,284 shares

3 metrics

Shares withheld for taxes 1,410 shares Shares of common stock withheld to satisfy tax withholding obligations on 2026-08-11

Withholding price per share $57.02 per share Value used for the 1,410-share Code F tax-withholding disposition

Shares owned after transaction 98,284 shares Directly held BRUKER CORP common stock by Gerald N. Herman following the transaction

Key Terms

restricted stock units, tax withholding obligations, Code F

3 terms

restricted stock units financial

"in connection with the vesting of restricted stock units previously granted"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"shares withheld by the Company to satisfy tax withholding obligations"

Code F financial

"reported a Code F transaction involving 1,410 shares of common stock"

FAQ

What insider transaction did BRKR’s CFO Gerald N. Herman report?

Gerald N. Herman reported a Code F transaction for 1,410 shares of BRUKER CORP common stock, representing shares withheld to cover tax withholding obligations tied to vesting restricted stock units, not an open-market sale.

How many BRKR shares were involved in the CFO’s tax-withholding transaction?

The transaction involved 1,410 BRKR shares of common stock. These shares were withheld by the company at $57.02 per share to satisfy tax obligations linked to the vesting of restricted stock units previously granted to the reporting person.

Did BRKR’s CFO sell shares on the open market in this Form 4 filing?

No, the Form 4 states that 1,410 shares were withheld by the company to satisfy tax withholding obligations from vesting restricted stock units, indicating a tax-related disposition rather than a discretionary open-market sale of BRUKER CORP shares.

What is Gerald N. Herman’s BRKR shareholding after this reported transaction?

After the tax-withholding disposition, Gerald N. Herman directly holds 98,284 shares of BRUKER CORP common stock. This figure reflects his post-transaction ownership as disclosed in the Form 4 following the 1,410-share tax withholding event.

What does Code F mean in the BRKR Form 4 filed by the CFO?

In this BRUKER CORP Form 4, Code F denotes shares delivered or withheld for payment of tax liability. The filing explains that the 1,410 shares were withheld by the company to cover taxes on vesting restricted stock units granted earlier.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/13/2026 - 04:16 PM Accepted by SEC EDGAR 08/13/2026 - 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
Estimated average burden
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^*

Herman Gerald N

(Last) (First) (Middle)

C/O BRUKER CORPORATION

40 MANNING ROAD

(Street)

BILLERICA MASSACHUSETTS 01821-3915

(City) (State) (Zip)

UNITED STATES

(Country)

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)
	EXECUTIVE VICE PRESIDENT, CFO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/11/2026

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

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

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

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	08/11/2026		F		1,410(1)	D	$57.02	98,284	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/ Betsy Eberg, Attorney-in-Fact	08/13/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)