Elkfork Partners’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
2019 Q3	$811K	Hold	93,942	–	–	0.02%	445
2019 Q2	$1.05M	Sell	93,942 -7,786	-8%	-$86.8K	0.03%	387
2019 Q1	$1.35M	Sell	101,728 -1,496	-1%	-$19.9K	0.03%	328
2018 Q4	$1.6M	Buy	103,224 +43,724	+73%	+$676K	0.05%	280
2018 Q3	$847K	Buy	+59,500	New	+$847K	0.02%	426