Ligand Pharmaceuticals Inc.

CUSIP: 53220K207 Class: COM

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q4 2013
Shares 73,400 Value ($000) $3,861 Avg Close — Range —
Q3 2013
Shares 73,400 Value ($000) $3,177 Avg Close — Range —
Q2 2013
Shares 73,400 Value ($000) $2,745 Avg Close — Range —