INNOVATIVE SOLUTIONS & SUPPO

Ticker: ISSC CUSIP: 45769N105 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2014

Shares 22,827 Value ($000) $172 Avg Close $7.51 Range $6.27 - $8.82

Q4 2013

Shares 22,827 Value ($000) $166 Avg Close $7.40 Range $6.57 - $8.07

Q3 2013

Shares 22,527 Value ($000) $179 Avg Close $7.76 Range $6.38 - $8.41

Q2 2013

Shares 21,927 Value ($000) $140 Avg Close $7.55 Range $4.56 - $9.25

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	22,827	$172	$7.51	$6.27 - $8.82
Q4 2013	22,827	$166	$7.40	$6.57 - $8.07
Q3 2013	22,527	$179	$7.76	$6.38 - $8.41
Q2 2013	21,927	$140	$7.55	$4.56 - $9.25