ACCURAY INC

CUSIP: 004397AB1 Class: CNV

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

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

Q4 2013
Shares 1,000,000 Value ($000) $1,126,000 Avg Close — Range —
Q3 2013
Shares 1,000,000 Value ($000) $1,052,000 Avg Close — Range —
Q2 2013
Shares 3,700,000 Value ($000) $3,566,000 Avg Close — Range —