BRUKER CORP — Director's Dealing 2019

May 31, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BRUKER CORP (BRKR)
CIK: 0001109354
Period of Report: 2019-05-29

Reporting Person: LAUKIEN FRANK H (Director, CEO, President, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-05-29	Common Stock	S	313705	$41.4741	Disposed	1532794	Indirect
2019-05-29	Common Stock	S	2000	$42.3068	Disposed	1530794	Indirect
2019-05-30	Common Stock	S	84295	$41.4769	Disposed	1446499	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	37991030	Direct
Common Stock	1042	Indirect
Common Stock	344007	Indirect
Common Stock	343527	Indirect
Common Stock	201702	Indirect
Common Stock	22820	Indirect

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.115 to $42.11, inclusive. The reporting person undertakes to provide to Bruker Corporation, any security holder of Bruker Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1), (2) and (3) to this Form 4.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.12 to $42.60, inclusive.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.29 to $41.78, inclusive.

F4: The reporting person disclaims beneficial ownership of 1,846,499 shares held by the reporting person's former spouse, inclusive of the 400,000 shares sold in the transactions reported herein, 1,042 shares held by the reporting person's spouse, 7,400 shares held by the reporting person's adult son and 6,920 shares held by the reporting person's adult daughter, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.