State of Michigan Retirement System’s Plug Power PLUG Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2016 Q1	–	Sell	-220,000	Closed	-$464K	–	963
2015 Q4	$464K	Buy	220,000 +100,000	+83%	+$211K	﹤0.01%	934
2015 Q3	$220K	Buy	120,000 +20,000	+20%	+$36.7K	﹤0.01%	956
2015 Q2	$245K	Buy	+100,000	New	+$245K	﹤0.01%	955