SONICWALL INC

CUSIP: 835470105 Class: COMMON

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

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

Q1 2010
Shares 138,070 Value ($000) $1,199 Avg Close — Range —
Q4 2009
Shares 138,070 Value ($000) $1,050 Avg Close — Range —