Bruker (NASDAQ: BRKR) director Bob Rosenthal granted 4,520 RSUs

Rhea-AI Filing Summary

BRUKER CORP director Bob Rosenthal reported an equity award. He acquired 4,520 shares of Common Stock through a grant classified as a grant, award, or other acquisition at a stated price of $0.00 per share.

According to the footnote, this grant is in the form of Restricted Stock Units that will vest in one installment on February 15, 2027. On the vesting date, each RSU will automatically convert into one share of Common Stock. After this award, Rosenthal directly holds 38,781 shares of Common Stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider ROSENTHAL BOB

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	4,520	$0.00	--

Holdings After Transaction: Common Stock — 38,781 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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^*

ROSENTHAL BOB

(Last) (First) (Middle)

C/O BRUKER CORPORATION

40 MANNING ROAD

(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)

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

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		A		4,520(1)	A	$0	38,781	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. This grant is represented by Restricted Stock Units (RSU) and will vest in one installment on February 15, 2027. On the vesting date, each RSU will automatically convert into a similar number of shares of Common Stock.

	/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).
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.

FAQ

What insider transaction did BRUKER CORP (BRKR) director Bob Rosenthal report?

Bob Rosenthal reported an equity award of 4,520 shares of BRUKER CORP Common Stock. The transaction is coded as a grant, award, or other acquisition, reflecting additional stock-based compensation rather than an open-market purchase or sale.

How many BRUKER CORP (BRKR) shares were granted to Bob Rosenthal in this Form 4?

Bob Rosenthal was granted 4,520 shares of BRUKER CORP Common Stock. The award is represented by 4,520 Restricted Stock Units, which are scheduled to vest in a single installment on February 15, 2027, then convert into the same number of shares.

When do Bob Rosenthal’s BRUKER CORP (BRKR) RSUs from this filing vest?

The Restricted Stock Units granted to Bob Rosenthal vest on February 15, 2027. On that date, each RSU will automatically convert into one share of BRUKER CORP Common Stock, assuming the vesting conditions are satisfied as described in the award terms.

What is Bob Rosenthal’s BRUKER CORP (BRKR) share ownership after this reported grant?

After this grant, Bob Rosenthal directly holds 38,781 shares of BRUKER CORP Common Stock. This figure reflects his total direct ownership reported following the award of 4,520 Restricted Stock Units disclosed in the Form 4 filing.

Was cash paid for the BRUKER CORP (BRKR) shares reported in Bob Rosenthal’s Form 4?

No cash payment is indicated for this transaction; the price per share is reported as $0.00. The filing describes the transaction as a grant or award of Restricted Stock Units, rather than an open-market purchase involving cash consideration.

What type of security was granted to Bob Rosenthal by BRUKER CORP (BRKR)?

Bob Rosenthal received a grant of Common Stock represented by Restricted Stock Units. The RSUs will vest in one installment on February 15, 2027, and each unit will then convert into one share of BRUKER CORP Common Stock automatically at vesting.