ANACOR PHARMACEUTICALS INC

CUSIP: 032420101 Class: CMN

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q1 2016
Shares 177,500 Value ($000) $9,487 Avg Close — Range —
Q4 2015
Shares 77,000 Value ($000) $8,699 Avg Close — Range —
Q3 2015
Shares 86,000 Value ($000) $10,123 Avg Close — Range —