Ligand Pharmaceuticals Inc.

CUSIP: 53220K207 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q3 2013
Shares 6,800 Value ($000) $294 Avg Close — Range —
Q2 2013
Shares 6,800 Value ($000) $254 Avg Close — Range —