Bures Thomas 4

What Happened Thomas Bures, Chief Accounting Officer of Bruker Corporation, had 274 shares disposed (withheld) on Feb 15, 2026 to satisfy tax withholding obligations related to vested restricted stock units (RSUs). The withholding used shares valued at $36.51 each, for a total of $10,004. This was a tax-withholding disposition (transaction code F), not an open-market sale or purchase.

Key Details

• Transaction date: 2026-02-15; Filing date: 2026-02-18.
• Shares withheld/disposed: 274 at $36.51 per share; total value reported $10,004.
• Transaction code: F (shares withheld to satisfy tax withholding on vested awards).
• Footnote: F1 — shares were withheld by the company to satisfy tax withholding obligations in connection with RSU vesting.
• Shares owned after the transaction: not disclosed in the provided filing excerpt.
• Timing note: Form 4 was filed on Feb 18 for a Feb 15 transaction. Form 4s are generally due within two business days; given the dates, this filing appears to have been submitted after the typical two-business-day window.

Context Share withholding to cover taxes on vested RSUs is a routine administrative action and does not necessarily indicate a deliberate decision to sell shares for investment purposes. For retail investors, such withholding events are common and generally less informative about insider sentiment than open-market purchases or voluntary sales.