SANGAMO THERAPEUTICS INC

Ticker: SGMO CUSIP: 800677106 Class: COM

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q3 2017
Shares 1,250,000 Value ($000) $18,750 Avg Close $11.05 Range $8.00 - $15.30
Q2 2017
Shares 1,250,000 Value ($000) $11,000 Avg Close $6.42 Range $4.05 - $9.65
Q3 2016
Shares 899,438 Value ($000) $4,164 Avg Close $5.09 Range $4.08 - $6.91
Q2 2016
Shares 1,165,938 Value ($000) $6,751 Avg Close $6.37 Range $5.06 - $7.60
Q1 2016
Shares 2,212,036 Value ($000) $13,383 Avg Close $6.00 Range $4.63 - $9.22
Q4 2015
Shares 2,212,036 Value ($000) $20,196 Avg Close $7.71 Range $5.30 - $9.91
Q3 2015
Shares 1,445,430 Value ($000) $8,152 Avg Close $8.25 Range $5.30 - $11.28
Q2 2015
Shares 1,220,209 Value ($000) $13,532 Avg Close $12.89 Range $10.33 - $16.10
Q1 2015
Shares 1,220,209 Value ($000) $19,133 Avg Close $15.47 Range $12.10 - $19.25
Q4 2014
Shares 1,220,209 Value ($000) $18,559 Avg Close $12.14 Range $9.39 - $16.93
Q3 2014
Shares 1,220,209 Value ($000) $13,160 Avg Close $13.06 Range $10.63 - $16.72
Q2 2014
Shares 2,791,305 Value ($000) $42,623 Avg Close $14.39 Range $11.47 - $18.36
Q1 2014
Shares 5,222,053 Value ($000) $94,415 Avg Close $19.28 Range $12.88 - $24.69
Q4 2013
Shares 5,227,272 Value ($000) $72,607 Avg Close $11.51 Range $8.93 - $14.60
Q3 2013
Shares 4,258,244 Value ($000) $44,669 Avg Close $9.93 Range $7.60 - $11.48
Q2 2013
Shares 5,368,094 Value ($000) $41,925 Avg Close $8.72 Range $6.86 - $10.92