PENFORD CORP

CUSIP: 707051108 Class: CMN

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q2 2014
Shares 29,566 Value ($000) $379 Avg Close — Range —
Q1 2014
Shares 21,382 Value ($000) $307 Avg Close — Range —
Q4 2013
Shares 13,043 Value ($000) $168 Avg Close — Range —