SANGAMO THERAPEUTICS INC

Ticker: SGMO CUSIP: 800677106 Class: COM

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q3 2021

Shares 348,473 Value ($000) $3,140 Avg Close $9.89 Range $8.90 - $12.21

Q2 2021

Shares 231,344 Value ($000) $2,769 Avg Close $11.32 Range $9.76 - $12.85

Q1 2021

Shares 218,468 Value ($000) $2,737 Avg Close $13.47 Range $10.51 - $17.53

Q4 2020

Shares 257,976 Value ($000) $4,026 Avg Close $11.71 Range $9.05 - $19.43

Q3 2020

Shares 113,388 Value ($000) $1,072 Avg Close $10.82 Range $8.94 - $13.20

Q2 2020

Shares 123,951 Value ($000) $1,111 Avg Close $9.28 Range $6.04 - $12.00

Q1 2020

Shares 101,098 Value ($000) $644 Avg Close $7.42 Range $4.81 - $9.19

Q4 2019

Shares 102,635 Value ($000) $859 Avg Close $9.20 Range $7.70 - $12.33

Q3 2019

Shares 101,619 Value ($000) $920 Avg Close $11.22 Range $8.95 - $13.33

Q2 2019

Shares 94,249 Value ($000) $1,015 Avg Close $10.64 Range $8.69 - $13.91

Q1 2019

Shares 96,901 Value ($000) $924 Avg Close $10.21 Range $6.26 - $12.96

Q4 2018

Shares 104,017 Value ($000) $1,194 Avg Close $12.42 Range $9.00 - $17.19

Q3 2018

Shares 143,267 Value ($000) $2,428 Avg Close $15.20 Range $12.60 - $19.25

Q2 2018

Shares 141,348 Value ($000) $2,007 Avg Close $16.61 Range $13.00 - $20.55

Q1 2018

Shares 129,355 Value ($000) $2,458 Avg Close $21.38 Range $16.30 - $27.50

Q4 2017

Shares 155,704 Value ($000) $2,554 Avg Close $14.88 Range $11.30 - $18.40

Q3 2017

Shares 465,090 Value ($000) $6,976 Avg Close $11.05 Range $8.00 - $15.30

Q2 2017

Shares 706,859 Value ($000) $6,220 Avg Close $6.42 Range $4.05 - $9.65

Q1 2017

Shares 1,032,859 Value ($000) $5,371 Avg Close $4.01 Range $3.00 - $5.25

Q4 2016

Shares 238,351 Value ($000) $727 Avg Close $3.64 Range $2.65 - $4.87

Q1 2015

Shares 95,400 Value ($000) $1,496 Avg Close $15.47 Range $12.10 - $19.25

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	348,473	$3,140	$9.89	$8.90 - $12.21
Q2 2021	231,344	$2,769	$11.32	$9.76 - $12.85
Q1 2021	218,468	$2,737	$13.47	$10.51 - $17.53
Q4 2020	257,976	$4,026	$11.71	$9.05 - $19.43
Q3 2020	113,388	$1,072	$10.82	$8.94 - $13.20
Q2 2020	123,951	$1,111	$9.28	$6.04 - $12.00
Q1 2020	101,098	$644	$7.42	$4.81 - $9.19
Q4 2019	102,635	$859	$9.20	$7.70 - $12.33
Q3 2019	101,619	$920	$11.22	$8.95 - $13.33
Q2 2019	94,249	$1,015	$10.64	$8.69 - $13.91
Q1 2019	96,901	$924	$10.21	$6.26 - $12.96
Q4 2018	104,017	$1,194	$12.42	$9.00 - $17.19
Q3 2018	143,267	$2,428	$15.20	$12.60 - $19.25
Q2 2018	141,348	$2,007	$16.61	$13.00 - $20.55
Q1 2018	129,355	$2,458	$21.38	$16.30 - $27.50
Q4 2017	155,704	$2,554	$14.88	$11.30 - $18.40
Q3 2017	465,090	$6,976	$11.05	$8.00 - $15.30
Q2 2017	706,859	$6,220	$6.42	$4.05 - $9.65
Q1 2017	1,032,859	$5,371	$4.01	$3.00 - $5.25
Q4 2016	238,351	$727	$3.64	$2.65 - $4.87
Q1 2015	95,400	$1,496	$15.47	$12.10 - $19.25