SIENNA BIOPHARMACEUTICALS IN

Ticker: SNNAQ CUSIP: 82622H108 Class: COM

Ameritas Investment Partners, Inc.'s Holding History (CIK: 0001055980)

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

Q1 2019

Shares 1,275 Value ($000) $3 Avg Close $2.71 Range $2.05 - $3.80

Q4 2018

Shares 1,275 Value ($000) $3 Avg Close $8.82 Range $2.23 - $15.18

Q3 2018

Shares 1,275 Value ($000) $19 Avg Close $15.89 Range $12.77 - $18.05

Q2 2018

Shares 1,275 Value ($000) $19 Avg Close $16.98 Range $14.33 - $21.53

Q1 2018

Shares 1,275 Value ($000) $24 Avg Close $17.48 Range $13.37 - $20.99

Q4 2017

Shares 425 Value ($000) $8 Avg Close $21.15 Range $15.22 - $26.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	1,275	$3	$2.71	$2.05 - $3.80
Q4 2018	1,275	$3	$8.82	$2.23 - $15.18
Q3 2018	1,275	$19	$15.89	$12.77 - $18.05
Q2 2018	1,275	$19	$16.98	$14.33 - $21.53
Q1 2018	1,275	$24	$17.48	$13.37 - $20.99
Q4 2017	425	$8	$21.15	$15.22 - $26.00