CRISPR THERAPEUTICS AG

Ticker: CRSP CUSIP: H17182108 Class: NAMEN AKT

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q3 2018

Shares 19,885 Value ($000) $882 Avg Close $52.37 Range $43.68 - $66.26

Q2 2018

Shares 19,735 Value ($000) $1,160 Avg Close $56.97 Range $40.25 - $73.90

Q1 2018

Shares 6,500 Value ($000) $297 Avg Close $41.27 Range $23.01 - $61.24

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	19,885	$882	$52.37	$43.68 - $66.26
Q2 2018	19,735	$1,160	$56.97	$40.25 - $73.90
Q1 2018	6,500	$297	$41.27	$23.01 - $61.24