Form 4 for BRKR BRUKER CORP

Accepted 2026-08-18 16:15:23 ET · period of report 2026-08-15 · accession 0001133649-26-000005 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2026-08-18 16:15	2026-08-15	BRKR	LAUKIEN FRANK H	Pres, CEO, Dir, 10%	A - Grant	$0.00	+29.5K	38.51M	+0.1%	$0
D	2026-08-18 16:15	2026-08-15	BRKR	LAUKIEN FRANK H	Pres, CEO, Dir, 10%	F - Tax	$57.70	-4,760	38.51M	-0.0%	-$274.7K
D	2026-08-18 16:15	2026-08-15	BRKR	LAUKIEN FRANK H	Pres, CEO, Dir, 10%	A - Grant	$0.00	+71.7K	71.7K	New	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-08-15	A	A	29,463	$0.00	38,511,803	D	—	—	(F1) The Restricted Stock Units granted to the Reporting Person on August 15, 2026 (the "Original Grant Date") vest in equal installments on the first, second, third and fourth anniversaries of the Original Grant Date.
2	Common	Common Stock	2026-08-15	F	D	4,760	$57.70	38,507,043	D	—	—	(F2) 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.
3	Derivative	Stock Option (Right to Purchase)	2026-08-15	A	A	71,651	$0.00	71,651	D	$63.47 · 2027-08-15 to 2031-08-15	71,651 Common Stock	(F3) The Stock Options granted to the Reporting Person on August 15, 2026 (the "Original Grant Date") vest in equal installments on the first, second, third and fourth anniversaries of the Original Grant Date.