MANNKIND CORP

Ticker: MNKD CUSIP: 56400P706 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2023

Shares 48,958 Value ($000) $201 Avg Close $4.82 Range $3.93 - $5.73

Q2 2020

Shares 48,000 Value ($000) $84 Avg Close $1.40 Range $0.91 - $2.48

Q1 2019

Shares 111,400 Value ($000) $219 Avg Close $1.58 Range $1.06 - $2.34

Q1 2017

Shares 75,701 Value ($000) $112 Avg Close $2.62 Range $1.44 - $3.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	48,958	$201	$4.82	$3.93 - $5.73
Q2 2020	48,000	$84	$1.40	$0.91 - $2.48
Q1 2019	111,400	$219	$1.58	$1.06 - $2.34
Q1 2017	75,701	$112	$2.62	$1.44 - $3.60