NATIONAL INTERSTATE CORP

CUSIP: 63654U100 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2016
Shares 616 Value ($000) $19 Avg Close — Range —
Q4 2015
Shares 1,173 Value ($000) $31 Avg Close — Range —
Q3 2015
Shares 188 Value ($000) $5 Avg Close — Range —
Q2 2015
Shares 412 Value ($000) $11 Avg Close — Range —
Q4 2014
Shares 857 Value ($000) $26 Avg Close — Range —
Q2 2014
Shares 1,292 Value ($000) $36 Avg Close — Range —
Q1 2014
Shares 951 Value ($000) $26 Avg Close — Range —
Q4 2013
Shares 1,052 Value ($000) $25 Avg Close — Range —
Q3 2013
Shares 132 Value ($000) $4 Avg Close — Range —
Q2 2013
Shares 1,880 Value ($000) $55 Avg Close — Range —