Bridgeway Capital Management’s Advanced Energy AEIS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-9,300	Closed	-$480K	–	1366
2018 Q3	$480K	Hold	9,300	–	–	﹤0.01%	1152
2018 Q2	$540K	Buy	9,300 +2,500	+37%	+$158K	0.01%	1110
2018 Q1	$435K	Buy	6,800 +2,500	+58%	+$173K	﹤0.01%	1129
2017 Q4	$290K	Sell	4,300 -550	-11%	-$44.3K	﹤0.01%	1222
2017 Q3	$392K	Buy	+4,850	New	+$352K	﹤0.01%	1154
2016 Q3	–	Sell	-67,400	Closed	-$2.56M	–	1426
2016 Q2	$2.56M	Hold	67,400	–	–	0.04%	417
2016 Q1	$2.35M	Sell	67,400 -400	-0.6%	-$11.7K	0.04%	455
2015 Q4	$1.91M	Sell	67,800 -50	-0.1%	-$1.42K	0.04%	507
2015 Q3	$1.78M	Buy	67,850 +450	+0.7%	+$11.6K	0.04%	519
2015 Q2	$1.85M	Hold	67,400	–	–	0.04%	544
2015 Q1	$1.73M	Hold	67,400	–	–	0.04%	564
2014 Q4	$1.6M	Buy	67,400 +22,400	+50%	+$457K	0.04%	598
2014 Q3	$846K	Buy	+45,000	New	+$829K	0.02%	822
2014 Q1	–	Sell	-23,600	Closed	-$539K	–	1416
2013 Q4	$539K	Hold	23,600	–	–	0.02%	1011
2013 Q3	$413K	Sell	23,600 -525	-2%	-$10.3K	0.01%	1123
2013 Q2	$420K	Buy	+24,125	New	+$431K	0.02%	1018