PENFORD CORP

CUSIP: 707051108 Class: CMN

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

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

Q1 2014
Shares 17,346 Value ($000) $249 Avg Close — Range —
Q4 2013
Shares 17,346 Value ($000) $223 Avg Close — Range —
Q3 2013
Shares 17,146 Value ($000) $246 Avg Close — Range —
Q2 2013
Shares 16,746 Value ($000) $224 Avg Close — Range —