BLUE BUFFALO PET PRODS INC

CUSIP: 09531U102 Class: COM

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

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

Q1 2017
Shares 298,857 Value ($000) $6,874,000 Avg Close — Range —
Q4 2016
Shares 347,767 Value ($000) $8,360,000 Avg Close — Range —