X0202 4 2007-10-30 0000739608 PENFORD CORP PENX 0001190380 MALKOSKI THOMAS D C/O PENFORD CORPORATION 7094 S. REVERE PARKWAY CENTENNIAL CO 80112-3932 1 1 Pres. & CEO Common Stock 2007-10-30 4 A 0 30000 0 A 37000 D Common Stock 913.5609 I 401(k) plan Estimate of shares held within the 401(k) plan on the reporting person's behalf based on the 401(k) Penford stock fund balance divided by the stock closing price on August 31, 2007. It should be noted that the 401(k) Penford stock fund generally contains some cash and therefore is not fully invested in Penford stock. Margaret Von der Schmidt as Attorney-in-Fact 2007-10-31