CRISPR THERAPEUTICS AG

Ticker: CRSP CUSIP: H17182108 Class: NAMEN AKT

SOMERVILLE KURT F's Holding History (CIK: 0001215208)

Note: Option positions (PUT/CALL) are excluded.

Q3 2021

Shares 2,215 Value ($000) $248 Avg Close $125.59 Range $109.63 - $163.00

Q2 2021

Shares 2,215 Value ($000) $359 Avg Close $121.62 Range $95.11 - $169.76

Q1 2021

Shares 2,170 Value ($000) $264 Avg Close $151.00 Range $100.00 - $220.20

Q4 2020

Shares 2,000 Value ($000) $306 Avg Close $118.20 Range $79.31 - $181.42

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	2,215	$248	$125.59	$109.63 - $163.00
Q2 2021	2,215	$359	$121.62	$95.11 - $169.76
Q1 2021	2,170	$264	$151.00	$100.00 - $220.20
Q4 2020	2,000	$306	$118.20	$79.31 - $181.42