Marshall Wace North America’s STAAR Surgical STAA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q3	$11.5M	Buy	89,445 +6,396	+8%	+$895K	0.05%	324
2021 Q2	$12.7M	Sell	83,049 -69,853	-46%	-$9.2M	0.05%	335
2021 Q1	$16.1M	Buy	+152,902	New	+$15.3M	0.07%	297
2020 Q2	–	Sell	-21,989	Closed	-$710K	–	1463
2020 Q1	$710K	Buy	+21,989	New	+$741K	0.01%	687
2019 Q4	–	Sell	-67,868	Closed	-$1.75M	–	1579
2019 Q3	$1.75M	Sell	67,868 -19,376	-22%	-$589K	0.01%	571
2019 Q2	$2.56M	Buy	87,244 +72,763	+502%	+$2.1M	0.02%	507
2019 Q1	$495K	Buy	14,481 +3,086	+27%	+$109K	﹤0.01%	808
2018 Q4	$364K	Sell	11,395 -242,141	-96%	-$9.44M	﹤0.01%	844
2018 Q3	$12.2M	Buy	+253,536	New	+$10.4M	0.08%	191
2018 Q2	–	Sell	-18,644	Closed	-$276K	–	1665
2018 Q1	$276K	Buy	+18,644	New	+$291K	﹤0.01%	1274