NUVASIVE INC

CUSIP: 670704AC9 Class: CORPORATE OBLIG

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) $1,088,000 Avg Close — Range —
Q3 2013
Shares 1,000,000 Value ($000) $980,000 Avg Close — Range —
Q2 2013
Shares 1,000,000 Value ($000) $991,000 Avg Close — Range —