Vontobel Holding’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
2023 Q2	–	Sell	-70,000	Closed	-$195K	–	1167
2023 Q1	$195K	Hold	70,000	–	–	﹤0.01%	989
2022 Q4	$242K	Buy	70,000 +20,000	+40%	+$69K	﹤0.01%	944
2022 Q3	$129K	Buy	+50,000	New	+$129K	﹤0.01%	976