REXAHN PHARMACEUTICALS INC

CUSIP: 761640101 Class: COM

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q4 2016

Shares 7,326,681 Value ($000) $1,040 Avg Close — Range —

Q3 2016

Shares 9,464,849 Value ($000) $1,988 Avg Close — Range —

Q2 2016

Shares 9,071,168 Value ($000) $2,279 Avg Close — Range —

Q1 2016

Shares 13,212,254 Value ($000) $4,361 Avg Close — Range —

Q3 2013

Shares 2,250,840 Value ($000) $1,013 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	7,326,681	$1,040	—	—
Q3 2016	9,464,849	$1,988	—	—
Q2 2016	9,071,168	$2,279	—	—
Q1 2016	13,212,254	$4,361	—	—
Q3 2013	2,250,840	$1,013	—	—