INNOVATIVE SOLUTIONS & SUPPO

Ticker: ISSC CUSIP: 45769N105 Class: COM

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

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

Q1 2017

Shares 1,200 Value ($000) $4 Avg Close $3.41 Range $2.93 - $4.36

Q4 2016

Shares 500 Value ($000) $2 Avg Close $3.25 Range $2.61 - $3.99

Q2 2016

Shares 581 Value ($000) $2 Avg Close $2.77 Range $2.55 - $3.06

Q1 2016

Shares 530 Value ($000) $1 Avg Close $2.62 Range $2.35 - $2.92

Q4 2015

Shares 1,000 Value ($000) $3 Avg Close $2.57 Range $2.27 - $2.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	1,200	$4	$3.41	$2.93 - $4.36
Q4 2016	500	$2	$3.25	$2.61 - $3.99
Q2 2016	581	$2	$2.77	$2.55 - $3.06
Q1 2016	530	$1	$2.62	$2.35 - $2.92
Q4 2015	1,000	$3	$2.57	$2.27 - $2.95