SANGAMO THERAPEUTICS INC

Ticker: SGMO CUSIP: 800677106 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q3 2018

Shares 102,223 Value ($000) $1,733 Avg Close $15.20 Range $12.60 - $19.25

Q2 2018

Shares 101,763 Value ($000) $1,445 Avg Close $16.61 Range $13.00 - $20.55

Q4 2014

Shares 30,684 Value ($000) $467 Avg Close $12.14 Range $9.39 - $16.93

Q3 2014

Shares 23,237 Value ($000) $251 Avg Close $13.06 Range $10.63 - $16.72

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	102,223	$1,733	$15.20	$12.60 - $19.25
Q2 2018	101,763	$1,445	$16.61	$13.00 - $20.55
Q4 2014	30,684	$467	$12.14	$9.39 - $16.93
Q3 2014	23,237	$251	$13.06	$10.63 - $16.72