EDITAS MEDICINE INC

Ticker: EDIT CUSIP: 28106W103 Class: Stock

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q3 2017

Shares 18,664 Value ($000) $448 Avg Close $19.03 Range $15.28 - $24.50

Q2 2017

Shares 19,211 Value ($000) $322 Avg Close $18.02 Range $13.12 - $22.74

Q1 2017

Shares 4,114 Value ($000) $92 Avg Close $20.72 Range $16.30 - $29.20

Q4 2016

Shares 4,727 Value ($000) $77 Avg Close $15.18 Range $12.43 - $18.94

Q3 2016

Shares 4,727 Value ($000) $64 Avg Close $20.49 Range $13.10 - $28.63

Q2 2016

Shares 4,727 Value ($000) $115 Avg Close $33.73 Range $22.50 - $43.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	18,664	$448	$19.03	$15.28 - $24.50
Q2 2017	19,211	$322	$18.02	$13.12 - $22.74
Q1 2017	4,114	$92	$20.72	$16.30 - $29.20
Q4 2016	4,727	$77	$15.18	$12.43 - $18.94
Q3 2016	4,727	$64	$20.49	$13.10 - $28.63
Q2 2016	4,727	$115	$33.73	$22.50 - $43.50