NIGHTHAWK RADIOLOGY HOLDINGS

CUSIP: 65411N105 Class: COMMON

GLENMEDE TRUST CO NA's Holding History (CIK: 0000314949)

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

Q3 2007
Shares 18,089 Value ($000) $443 Avg Close — Range —
Q2 2007
Shares 18,089 Value ($000) $326 Avg Close — Range —