NUVEEN MUN 2021 TARGET TERM

CUSIP: 670687102 Class: COM

Cambridge Investment Research Advisors, Inc.'s Holding History (CIK: 0001419186)

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

Q3 2017
Shares 14,240 Value ($000) $142 Avg Close — Range —
Q2 2017
Shares 14,181 Value ($000) $142 Avg Close — Range —
Q1 2017
Shares 14,121 Value ($000) $138 Avg Close — Range —
Q4 2016
Shares 14,079 Value ($000) $140 Avg Close — Range —
Q3 2016
Shares 14,000 Value ($000) $141 Avg Close — Range —
Q2 2016
Shares 15,500 Value ($000) $158 Avg Close — Range —