NATIONAL INTERSTATE CORP

CUSIP: 63654U100 Class: COM

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q3 2016
Shares 600 Value ($000) $20 Avg Close — Range —
Q2 2016
Shares 600 Value ($000) $18 Avg Close — Range —
Q1 2016
Shares 600 Value ($000) $18 Avg Close — Range —
Q4 2015
Shares 600 Value ($000) $16 Avg Close — Range —