ACURA PHARMACEUTICALS INC

Ticker: ACUR CUSIP: 00509L802 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2016

Shares 12,953 Value ($000) $10 Avg Close $1.05 Range $0.71 - $1.65

Q3 2016

Shares 12,845 Value ($000) $20 Avg Close $1.77 Range $1.40 - $2.18

Q2 2016

Shares 12,845 Value ($000) $24 Avg Close $2.58 Range $1.71 - $3.52

Q1 2016

Shares 12,845 Value ($000) $36 Avg Close $2.13 Range $1.61 - $2.83

Q4 2015

Shares 12,845 Value ($000) $32 Avg Close $2.43 Range $1.62 - $2.85

Q3 2015

Shares 12,845 Value ($000) $30 Avg Close $3.40 Range $2.27 - $4.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	12,953	$10	$1.05	$0.71 - $1.65
Q3 2016	12,845	$20	$1.77	$1.40 - $2.18
Q2 2016	12,845	$24	$2.58	$1.71 - $3.52
Q1 2016	12,845	$36	$2.13	$1.61 - $2.83
Q4 2015	12,845	$32	$2.43	$1.62 - $2.85
Q3 2015	12,845	$30	$3.40	$2.27 - $4.80