CRISPR THERAPEUTICS AG

Ticker: CRSP CUSIP: H17182108 Class: NAMEN AKT

Capital World Investors's Holding History (CIK: 0001422849)

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

Q4 2021

Shares 421,486 Value ($000) $31,940 Avg Close $87.36 Range $67.15 - $112.39

Q2 2018

Shares 138,000 Value ($000) $8,109 Avg Close $56.97 Range $40.25 - $73.90

Q1 2018

Shares 138,000 Value ($000) $6,308 Avg Close $41.27 Range $23.01 - $61.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	421,486	$31,940	$87.36	$67.15 - $112.39
Q2 2018	138,000	$8,109	$56.97	$40.25 - $73.90
Q1 2018	138,000	$6,308	$41.27	$23.01 - $61.24