MANNKIND CORP

Ticker: MNKD CUSIP: 56400P706 Class: Common Stock

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

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

Q4 2018

Shares 12,797 Value ($000) $14 Avg Close $1.70 Range $0.94 - $2.19

Q1 2018

Shares 201,908 Value ($000) $460 Avg Close $2.69 Range $2.18 - $4.05

Q4 2017

Shares 1,446,900 Value ($000) $3,357 Avg Close $3.42 Range $2.01 - $6.96

Q1 2017

Shares 209,292 Value ($000) $310 Avg Close $2.62 Range $1.44 - $3.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	12,797	$14	$1.70	$0.94 - $2.19
Q1 2018	201,908	$460	$2.69	$2.18 - $4.05
Q4 2017	1,446,900	$3,357	$3.42	$2.01 - $6.96
Q1 2017	209,292	$310	$2.62	$1.44 - $3.60