KALOBIOS PHARMACEUTICALS INC

CUSIP: 48344T100 Class: COM

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q3 2013
Shares 125,000 Value ($000) $565,000 Avg Close — Range —
Q2 2013
Shares 69,379 Value ($000) $393,000 Avg Close — Range —