PENFORD CORP

CUSIP: 707051108 Class: CMN

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2014
Shares 543,425 Value ($000) $7,157 Avg Close — Range —
Q2 2014
Shares 504,212 Value ($000) $6,469 Avg Close — Range —
Q1 2014
Shares 453,512 Value ($000) $6,512 Avg Close — Range —
Q4 2013
Shares 536,001 Value ($000) $6,888 Avg Close — Range —
Q3 2013
Shares 669,201 Value ($000) $9,583 Avg Close — Range —
Q2 2013
Shares 664,001 Value ($000) $8,891 Avg Close — Range —