EDITAS MEDICINE INC

Ticker: EDIT CUSIP: 28106W103 Class: Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 16,774 Value ($000) $1,176 Avg Close $41.08 Range $27.01 - $96.45

Q3 2020

Shares 16,096 Value ($000) $452 Avg Close $32.57 Range $27.69 - $39.96

Q2 2020

Shares 13,753 Value ($000) $407 Avg Close $26.13 Range $18.20 - $36.78

Q1 2020

Shares 13,997 Value ($000) $278 Avg Close $25.22 Range $14.01 - $34.37

Q4 2019

Shares 10,233 Value ($000) $303 Avg Close $24.97 Range $19.29 - $32.82

Q2 2019

Shares 3,394 Value ($000) $84 Avg Close $23.87 Range $20.21 - $28.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	16,774	$1,176	$41.08	$27.01 - $96.45
Q3 2020	16,096	$452	$32.57	$27.69 - $39.96
Q2 2020	13,753	$407	$26.13	$18.20 - $36.78
Q1 2020	13,997	$278	$25.22	$14.01 - $34.37
Q4 2019	10,233	$303	$24.97	$19.29 - $32.82
Q2 2019	3,394	$84	$23.87	$20.21 - $28.08