BRUKER CORP

Ticker: BRKR CUSIP: 116794108 Class: Common Stock

Senator Investment Group LP's Holding History (CIK: 0001443689)

Note: Option positions (PUT/CALL) are excluded.

Q1 2014

Shares 2,000,000 Value ($000) $45,580 Avg Close $20.94 Range $18.30 - $23.43

Q4 2013

Shares 1,000,000 Value ($000) $19,770 Avg Close $18.83 Range $17.04 - $20.48

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	2,000,000	$45,580	$20.94	$18.30 - $23.43
Q4 2013	1,000,000	$19,770	$18.83	$17.04 - $20.48