TERADYNE INC

CUSIP: 880770AE2 Class: NOTE

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 34,008,000 Value ($000) $109,624,000 Avg Close — Range —
Q3 2013
Shares 33,500,000 Value ($000) $101,418,000 Avg Close — Range —
Q2 2013
Shares 35,000,000 Value ($000) $112,865,000 Avg Close — Range —