EDITAS MEDICINE INC

Ticker: EDIT CUSIP: 28106W103 Class: Stock

CYPRESS ASSET MANAGEMENT INC/TX's Holding History (CIK: 0001030618)

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

Q3 2018

Shares 6,825 Value ($000) $217 Avg Close $32.31 Range $26.00 - $38.77

Q2 2018

Shares 6,985 Value ($000) $250 Avg Close $35.41 Range $31.12 - $41.43

Q1 2018

Shares 7,025 Value ($000) $233 Avg Close $35.63 Range $27.00 - $45.02

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	6,825	$217	$32.31	$26.00 - $38.77
Q2 2018	6,985	$250	$35.41	$31.12 - $41.43
Q1 2018	7,025	$233	$35.63	$27.00 - $45.02