PENFORD CORP

CUSIP: 707051108 Class: CMN

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q4 2014
Shares 41,800 Value ($000) $781 Avg Close — Range —
Q3 2014
Shares 20,600 Value ($000) $271 Avg Close — Range —