NUVEEN PFD & INCOME OPPORTUN

CUSIP: 67073B106 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2015
Shares 24,300 Value ($000) $223 Avg Close — Range —
Q3 2015
Shares 48,500 Value ($000) $436 Avg Close — Range —