EDITAS MEDICINE INC

Ticker: EDIT CUSIP: 28106W103 Class: Stock

Slow Capital, Inc.'s Holding History (CIK: 0001716984)

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

Q4 2018

Shares 14,307 Value ($000) $325 Avg Close $27.21 Range $17.80 - $32.46

Q3 2018

Shares 12,589 Value ($000) $401 Avg Close $32.31 Range $26.00 - $38.77

Q2 2018

Shares 12,226 Value ($000) $438 Avg Close $35.41 Range $31.12 - $41.43

Q1 2018

Shares 16,640 Value ($000) $552 Avg Close $35.63 Range $27.00 - $45.02

Q4 2017

Shares 16,344 Value ($000) $391 Avg Close $25.18 Range $20.29 - $32.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	14,307	$325	$27.21	$17.80 - $32.46
Q3 2018	12,589	$401	$32.31	$26.00 - $38.77
Q2 2018	12,226	$438	$35.41	$31.12 - $41.43
Q1 2018	16,640	$552	$35.63	$27.00 - $45.02
Q4 2017	16,344	$391	$25.18	$20.29 - $32.85