SANGAMO THERAPEUTICS INC

Ticker: SGMO CUSIP: 800677106 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q1 2018

Shares 26,000 Value ($000) $494 Avg Close $21.38 Range $16.30 - $27.50

Q4 2017

Shares 86,500 Value ($000) $1,418 Avg Close $14.88 Range $11.30 - $18.40

Q1 2016

Shares 78,100 Value ($000) $472 Avg Close $6.00 Range $4.63 - $9.22

Q3 2015

Shares 66,400 Value ($000) $373 Avg Close $8.25 Range $5.30 - $11.28

Q2 2015

Shares 66,400 Value ($000) $735 Avg Close $12.89 Range $10.33 - $16.10

Q1 2014

Shares 17,800 Value ($000) $321 Avg Close $19.28 Range $12.88 - $24.69

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	26,000	$494	$21.38	$16.30 - $27.50
Q4 2017	86,500	$1,418	$14.88	$11.30 - $18.40
Q1 2016	78,100	$472	$6.00	$4.63 - $9.22
Q3 2015	66,400	$373	$8.25	$5.30 - $11.28
Q2 2015	66,400	$735	$12.89	$10.33 - $16.10
Q1 2014	17,800	$321	$19.28	$12.88 - $24.69