Granahan Investment Management’s Bruker BRKR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q1	–	Sell	-734,150	Closed	-$15.5M	–	213
2016 Q4	$15.5M	Hold	734,150	–	–	0.53%	76
2016 Q3	$16.6M	Buy	734,150 +235,000	+47%	+$5.38M	0.54%	74
2016 Q2	$11.4M	Sell	499,150 -250,700	-33%	-$6.69M	0.41%	94
2016 Q1	$21M	Hold	749,850	–	–	0.76%	40
2015 Q4	$18.2M	Sell	749,850 -778,000	-51%	-$16.2M	0.63%	52
2015 Q3	$25.1M	Sell	1,527,850 -574,450	-27%	-$11.2M	0.78%	39
2015 Q2	$42.9M	Hold	2,102,300	–	–	1.21%	11
2015 Q1	$38.8M	Buy	2,102,300 +7,200	+0.3%	+$136K	1.11%	16
2014 Q4	$41.1M	Hold	2,095,100	–	–	1.2%	16
2014 Q3	$38.8M	Hold	2,095,100	–	–	1.2%	16
2014 Q2	$50.8M	Sell	2,095,100 -229,000	-10%	-$4.97M	1.48%	5
2014 Q1	$53M	Buy	2,324,100 +31,100	+1%	+$678K	1.43%	3
2013 Q4	$45.3M	Hold	2,293,000	–	–	1.17%	13
2013 Q3	$47.4M	Sell	2,293,000 -3,500	-0.2%	-$66.9K	1.26%	8
2013 Q2	$37.1M	Buy	+2,296,500	New	+$39.7M	1.07%	15