NUVEEN MUN OPPORTUNITY FD IN

CUSIP: 670984103 Class: COM

CONNING INC.'s Holding History (CIK: 0000801051)

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

Q1 2016
Shares 20,000 Value ($000) $294 Avg Close — Range —
Q4 2015
Shares 20,000 Value ($000) $287 Avg Close — Range —
Q3 2015
Shares 20,000 Value ($000) $282 Avg Close — Range —
Q2 2015
Shares 20,000 Value ($000) $272 Avg Close — Range —
Q1 2015
Shares 20,000 Value ($000) $294 Avg Close — Range —
Q4 2014
Shares 20,000 Value ($000) $293 Avg Close — Range —
Q3 2014
Shares 20,000 Value ($000) $285 Avg Close — Range —
Q2 2014
Shares 20,000 Value ($000) $282 Avg Close — Range —
Q1 2014
Shares 20,000 Value ($000) $275 Avg Close — Range —
Q4 2013
Shares 20,000 Value ($000) $264 Avg Close — Range —
Q3 2013
Shares 20,000 Value ($000) $260 Avg Close — Range —
Q2 2013
Shares 20,000 Value ($000) $280 Avg Close — Range —