SANGAMO THERAPEUTICS INC

Ticker: SGMO CUSIP: 800677106 Class: COM

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q3 2015

Shares 46,000 Value ($000) $259 Avg Close $8.25 Range $5.30 - $11.28

Q2 2015

Shares 46,000 Value ($000) $510 Avg Close $12.89 Range $10.33 - $16.10

Q1 2015

Shares 20,500 Value ($000) $321 Avg Close $15.47 Range $12.10 - $19.25

Q4 2014

Shares 20,000 Value ($000) $304 Avg Close $12.14 Range $9.39 - $16.93

Q3 2014

Shares 20,000 Value ($000) $216 Avg Close $13.06 Range $10.63 - $16.72

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	46,000	$259	$8.25	$5.30 - $11.28
Q2 2015	46,000	$510	$12.89	$10.33 - $16.10
Q1 2015	20,500	$321	$15.47	$12.10 - $19.25
Q4 2014	20,000	$304	$12.14	$9.39 - $16.93
Q3 2014	20,000	$216	$13.06	$10.63 - $16.72