NUVEEN MUN 2021 TARGET TERM

CUSIP: 670687102 Class: COM

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2017
Shares 16,458 Value ($000) $155 Avg Close — Range —
Q2 2016
Shares 15,391 Value ($000) $157 Avg Close — Range —