Massachusetts Financial Services’s Gritstone bio, Inc. Common Stock GRTS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q4	–	Sell	-76,517	Closed	-$826K	–	951
2021 Q3	$826K	Sell	76,517 -1,003	-1%	-$10.8K	﹤0.01%	846
2021 Q2	$708K	Buy	77,520 +662	+0.9%	+$6.05K	﹤0.01%	863
2021 Q1	$725K	Buy	+76,858	New	+$725K	﹤0.01%	862