SIENNA BIOPHARMACEUTICALS IN

Ticker: SNNAQ CUSIP: 82622H108 Class: COM

Assenagon Asset Management S.A.'s Holding History (CIK: 0001546007)

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

Q2 2019

Shares 69,931 Value ($000) $61 Avg Close $1.57 Range $0.83 - $2.47

Q1 2019

Shares 69,931 Value ($000) $162 Avg Close $2.71 Range $2.05 - $3.80

Q4 2018

Shares 69,931 Value ($000) $162 Avg Close $8.82 Range $2.23 - $15.18

Q3 2018

Shares 111,568 Value ($000) $1,653 Avg Close $15.89 Range $12.77 - $18.05

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	69,931	$61	$1.57	$0.83 - $2.47
Q1 2019	69,931	$162	$2.71	$2.05 - $3.80
Q4 2018	69,931	$162	$8.82	$2.23 - $15.18
Q3 2018	111,568	$1,653	$15.89	$12.77 - $18.05