SIENNA BIOPHARMACEUTICALS IN

Ticker: SNNAQ CUSIP: 82622H108 Class: COM

Ballentine Partners, LLC's Holding History (CIK: 0001374889)

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

Q3 2019

Shares 16,700 Value ($000) $3 Avg Close $0.68 Range $0.10 - $1.59

Q2 2019

Shares 16,700 Value ($000) $15 Avg Close $1.57 Range $0.83 - $2.47

Q1 2019

Shares 16,700 Value ($000) $39 Avg Close $2.71 Range $2.05 - $3.80

Q4 2018

Shares 16,700 Value ($000) $39 Avg Close $8.82 Range $2.23 - $15.18

Q3 2018

Shares 16,700 Value ($000) $247 Avg Close $15.89 Range $12.77 - $18.05

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	16,700	$3	$0.68	$0.10 - $1.59
Q2 2019	16,700	$15	$1.57	$0.83 - $2.47
Q1 2019	16,700	$39	$2.71	$2.05 - $3.80
Q4 2018	16,700	$39	$8.82	$2.23 - $15.18
Q3 2018	16,700	$247	$15.89	$12.77 - $18.05