NUVEEN PFD & INCM SECURTIES

CUSIP: 67072C105 Class: COM

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

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

Q1 2015
Shares 10,000 Value ($000) $92 Avg Close — Range —
Q4 2014
Shares 10,000 Value ($000) $89 Avg Close — Range —
Q3 2014
Shares 10,000 Value ($000) $87 Avg Close — Range —
Q2 2014
Shares 10,000 Value ($000) $90 Avg Close — Range —
Q1 2014
Shares 10,000 Value ($000) $87 Avg Close — Range —
Q4 2013
Shares 10,000 Value ($000) $81 Avg Close — Range —
Q3 2013
Shares 10,000 Value ($000) $82 Avg Close — Range —
Q2 2013
Shares 10,000 Value ($000) $87 Avg Close — Range —