ANACOR PHARMACEUTICALS INC

CUSIP: 032420101 Class: CMN

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

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

Q1 2016
Shares 5,122,375 Value ($000) $273,791 Avg Close — Range —
Q4 2015
Shares 4,198,520 Value ($000) $474,307 Avg Close — Range —
Q3 2015
Shares 4,135,412 Value ($000) $486,779 Avg Close — Range —
Q2 2015
Shares 3,625,498 Value ($000) $280,722 Avg Close — Range —
Q1 2015
Shares 4,204,702 Value ($000) $243,242 Avg Close — Range —
Q4 2014
Shares 4,204,702 Value ($000) $135,602 Avg Close — Range —
Q3 2014
Shares 4,204,702 Value ($000) $102,889 Avg Close — Range —
Q2 2014
Shares 3,248,043 Value ($000) $57,588 Avg Close — Range —
Q1 2014
Shares 3,095,318 Value ($000) $61,937 Avg Close — Range —
Q4 2013
Shares 2,500,000 Value ($000) $41,950 Avg Close — Range —