EDITAS MEDICINE INC

Ticker: EDIT CUSIP: 28106W103 Class: Stock

Omega Fund Management, LLC's Holding History (CIK: 0001637359)

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

Q4 2016

Shares 66,162 Value ($000) $1,074 Avg Close $15.18 Range $12.43 - $18.94

Q3 2016

Shares 66,162 Value ($000) $892 Avg Close $20.49 Range $13.10 - $28.63

Q2 2016

Shares 105,008 Value ($000) $2,562 Avg Close $33.73 Range $22.50 - $43.50

Q1 2016

Shares 105,007 Value ($000) $3,627 Avg Close $26.29 Range $12.57 - $43.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	66,162	$1,074	$15.18	$12.43 - $18.94
Q3 2016	66,162	$892	$20.49	$13.10 - $28.63
Q2 2016	105,008	$2,562	$33.73	$22.50 - $43.50
Q1 2016	105,007	$3,627	$26.29	$12.57 - $43.99