KALOBIOS PHARMACEUTICALS INC

CUSIP: 48344T100 Class: COM

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q4 2014
Shares 2,286,783 Value ($000) $3,956 Avg Close — Range —
Q3 2014
Shares 3,074,972 Value ($000) $4,766 Avg Close — Range —
Q2 2014
Shares 2,786,783 Value ($000) $6,354 Avg Close — Range —
Q1 2014
Shares 2,786,783 Value ($000) $7,552 Avg Close — Range —