NATIONAL INTERSTATE CORP

CUSIP: 63654U100 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q3 2016
Shares 706,536 Value ($000) $22,984 Avg Close — Range —
Q2 2016
Shares 706,536 Value ($000) $21,373 Avg Close — Range —
Q1 2016
Shares 706,914 Value ($000) $21,151 Avg Close — Range —
Q4 2015
Shares 695,785 Value ($000) $18,578 Avg Close — Range —
Q3 2015
Shares 685,028 Value ($000) $18,277 Avg Close — Range —
Q2 2015
Shares 684,824 Value ($000) $18,710 Avg Close — Range —
Q1 2015
Shares 690,567 Value ($000) $19,392 Avg Close — Range —
Q4 2014
Shares 348,047 Value ($000) $10,372 Avg Close — Range —
Q3 2014
Shares 335,222 Value ($000) $9,353 Avg Close — Range —
Q2 2014
Shares 335,973 Value ($000) $9,414 Avg Close — Range —
Q1 2014
Shares 336,448 Value ($000) $9,020 Avg Close — Range —
Q4 2013
Shares 333,648 Value ($000) $7,674 Avg Close — Range —
Q3 2013
Shares 332,314 Value ($000) $9,242 Avg Close — Range —
Q2 2013
Shares 332,919 Value ($000) $9,738 Avg Close — Range —