NUANCE COMMUNICATIONS INC

CUSIP: 67020YAF7 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.

Q3 2016
Shares 1,000,000 Value ($000) $1,008,000 Avg Close — Range —
Q2 2016
Shares 1,000,000 Value ($000) $1,011,000 Avg Close — Range —
Q1 2016
Shares 1,000,000 Value ($000) $1,004,000 Avg Close — Range —
Q4 2015
Shares 1,000,000 Value ($000) $1,009,000 Avg Close — Range —
Q3 2015
Shares 1,000,000 Value ($000) $1,023,000 Avg Close — Range —
Q2 2015
Shares 1,000,000 Value ($000) $1,017,000 Avg Close — Range —
Q1 2015
Shares 1,000,000 Value ($000) $998,000 Avg Close — Range —
Q4 2014
Shares 1,000,000 Value ($000) $1,002,000 Avg Close — Range —
Q3 2014
Shares 1,000,000 Value ($000) $991,000 Avg Close — Range —
Q2 2014
Shares 1,000,000 Value ($000) $1,004,000 Avg Close — Range —
Q1 2014
Shares 1,000,000 Value ($000) $1,007,000 Avg Close — Range —
Q4 2013
Shares 1,500,000 Value ($000) $1,473,000 Avg Close — Range —
Q3 2013
Shares 1,500,000 Value ($000) $1,523,000 Avg Close — Range —
Q2 2013
Shares 1,500,000 Value ($000) $1,552,000 Avg Close — Range —