H Frank Laukien

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
BRKR	$10.03	5,078	$50,932.34	38,318,645	2009-07-31	Filing
BRKR	$10.00	1,300	$13,000.00	38,313,567	2009-07-31	Filing
BRKR	$9.98	368	$3,672.64	38,312,267	2009-07-31	Filing
BRKR	$9.97	300	$2,991.00	38,311,899	2009-07-31	Filing
BRKR	$9.94	204	$2,027.76	38,311,599	2009-07-31	Filing
BRKR	$9.91	850	$8,423.50	38,311,395	2009-07-31	Filing
BRKR	$9.84	800	$7,872.00	38,310,545	2009-07-31	Filing
BRKR	$9.82	200	$1,964.00	38,309,745	2009-07-31	Filing
BRKR	$9.79	4,600	$45,034.00	38,309,545	2009-07-31	Filing
BRKR	$9.78	1,300	$12,714.00	38,304,945	2009-07-31	Filing
BRKR	$9.76	400	$3,904.00	38,303,645	2009-07-31	Filing
BRKR	$9.74	3,300	$32,142.00	38,303,245	2009-07-31	Filing
BRKR	$9.63	500	$4,815.00	38,299,945	2009-07-31	Filing
BRKR	$7.28	100,000	$728,100.00	38,299,445	2009-05-07	Filing
BRKR	$4.48	4,400	$19,712.00	38,199,445	2009-03-10	Filing
BRKR	$4.47	2,600	$11,622.00	38,195,045	2009-03-10	Filing
BRKR	$4.46	941	$4,196.86	38,192,445	2009-03-10	Filing
BRKR	$4.45	1,006	$4,476.70	38,191,504	2009-03-10	Filing
BRKR	$4.44	10,623	$47,166.12	38,190,498	2009-03-10	Filing
BRKR	$4.44	900	$3,991.50	38,179,875	2009-03-10	Filing