NUVEEN MUN 2021 TARGET TERM

CUSIP: 670687102 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q3 2017
Shares 12,500 Value ($000) $123 Avg Close — Range —
Q2 2017
Shares 12,500 Value ($000) $125 Avg Close — Range —
Q1 2017
Shares 12,500 Value ($000) $124 Avg Close — Range —
Q4 2016
Shares 20,000 Value ($000) $198 Avg Close — Range —
Q3 2016
Shares 20,000 Value ($000) $202 Avg Close — Range —
Q1 2016
Shares 20,000 Value ($000) $201 Avg Close — Range —