Quantitative Investment Management’s Tower Semiconductor TSEM Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q4	–	Sell	-20,976	Closed	-$403K	–	774
2019 Q3	$403K	Buy	+20,976	New	+$392K	0.02%	498
2018 Q1	–	Sell	-7,800	Closed	-$265K	–	932
2017 Q4	$265K	Sell	7,800 -89,000	-92%	-$2.95M	﹤0.01%	707
2017 Q3	$2.98M	Sell	96,800 -105,900	-52%	-$2.89M	0.03%	426
2017 Q2	$4.83M	Buy	202,700 +90,200	+80%	+$2.13M	0.07%	338
2017 Q1	$2.59M	Buy	112,500 +6,600	+6%	+$145K	0.04%	440
2016 Q4	$2.02M	Buy	105,900 +91,400	+630%	+$1.58M	0.05%	483
2016 Q3	$220K	Buy	+14,500	New	+$209K	0.01%	617
2016 Q1	–	Sell	-23,100	Closed	-$324K	–	939
2015 Q4	$324K	Buy	+23,100	New	+$334K	0.02%	571
2015 Q3	–	Sell	-10,000	Closed	-$154K	–	793
2015 Q2	$154K	Buy	+10,000	New	+$160K	0.02%	402