INNOVATIVE SOLUTIONS & SUPPO

Ticker: ISSC CUSIP: 45769N105 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q1 2014

Shares 11,556 Value ($000) $87 Avg Close $7.51 Range $6.27 - $8.82

Q4 2013

Shares 12,176 Value ($000) $89 Avg Close $7.40 Range $6.57 - $8.07

Q3 2013

Shares 12,176 Value ($000) $97 Avg Close $7.76 Range $6.38 - $8.41

Q2 2013

Shares 12,310 Value ($000) $79 Avg Close $7.55 Range $4.56 - $9.25

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	11,556	$87	$7.51	$6.27 - $8.82
Q4 2013	12,176	$89	$7.40	$6.57 - $8.07
Q3 2013	12,176	$97	$7.76	$6.38 - $8.41
Q2 2013	12,310	$79	$7.55	$4.56 - $9.25