COHERUS BIOSCIENCES INC

Ticker: CHRS CUSIP: 19249H103 Class: COM

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q2 2019

Shares 25,000 Value ($000) $553 Avg Close $17.37 Range $12.95 - $22.17

Q1 2019

Shares 50,000 Value ($000) $682 Avg Close $13.34 Range $8.32 - $15.62

Q4 2018

Shares 15,000 Value ($000) $136 Avg Close $11.57 Range $8.39 - $17.25

Q3 2018

Shares 15,000 Value ($000) $248 Avg Close $17.73 Range $14.00 - $20.66

Q2 2018

Shares 15,000 Value ($000) $210 Avg Close $14.31 Range $9.85 - $17.80

Q1 2018

Shares 30,000 Value ($000) $332 Avg Close $10.94 Range $8.55 - $14.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	25,000	$553	$17.37	$12.95 - $22.17
Q1 2019	50,000	$682	$13.34	$8.32 - $15.62
Q4 2018	15,000	$136	$11.57	$8.39 - $17.25
Q3 2018	15,000	$248	$17.73	$14.00 - $20.66
Q2 2018	15,000	$210	$14.31	$9.85 - $17.80
Q1 2018	30,000	$332	$10.94	$8.55 - $14.50