PENFORD CORP

CUSIP: 707051108 Class: CMN

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q4 2014
Shares 14,702 Value ($000) $275 Avg Close — Range —
Q3 2014
Shares 61,902 Value ($000) $815 Avg Close — Range —
Q2 2014
Shares 62,902 Value ($000) $807 Avg Close — Range —
Q1 2014
Shares 55,700 Value ($000) $800 Avg Close — Range —
Q4 2013
Shares 48,900 Value ($000) $628 Avg Close — Range —
Q3 2013
Shares 86,600 Value ($000) $1,234 Avg Close — Range —
Q2 2013
Shares 58,250 Value ($000) $780 Avg Close — Range —