4 2006-05-24 0 0001032033 SLM 0001065133 z4*pkstp 12061 Bluemont Way Reston VA 20190 1 0 0 0 Common Stock 2006-05-24 4 M 0 50000 22.9666 A 100007.0000 D Common Stock 2006-05-24 4 S 0 200 54.7800 D 99807.0000 D Common Stock 2006-05-24 4 S 0 3100 54.7500 D 96707.0000 D Common Stock 2006-05-24 4 S 0 1200 54.7400 D 95507.0000 D Common Stock 2006-05-24 4 S 0 45500 54.7300 D 50007.0000 D Stock Option (Right to Buy) 22.9666 2006-05-24 4 D 0 50000 22.9666 D 2002-02-14 2007-08-13 Common Stock 50000.0000 56830.0000 D By: Mary F. Eure (POA) 2006-05-24