National Interstate CORP 4

4 · National Interstate CORP · Filed Sep 19, 2007

Insider Transaction Report

Form 4

Period: 2007-09-17

National Interstate CORPNATL

Haffner Paul

VP, Sec'y and General Counsel

Transactions

Exercise/Conversion
Option (Right to Buy)
2007-09-17−670→ 32,000 total
Exercise: $15.03From: 2007-01-01Exp: 2015-04-28→ Common Shares ($0.01 par value) (670 underlying)
Sale
Common Shares ($0.01 par value)
2007-09-17$29.17/sh−400$11,668→ 1,000 total
Sale
Common Shares ($0.01 par value)
2007-09-17$29.12/sh−900$26,208→ 1,000 total
Sale
Common Shares ($0.01 par value)
2007-09-17$28.96/sh−100$2,896→ 1,000 total
Exercise/Conversion
Common Shares ($0.01 par value)
2007-09-17$15.03/sh+650$9,770→ 1,650 total
Exercise/Conversion
Common Shares ($0.01 par value)
2007-09-17$15.03/sh+900$13,527→ 1,900 total
Exercise/Conversion
Common Shares ($0.01 par value)
2007-09-17$15.03/sh+400$6,012→ 1,400 total
Sale
Common Shares ($0.01 par value)
2007-09-17$29.16/sh−650$18,954→ 1,000 total
Sale
Common Shares ($0.01 par value)
2007-09-17$28.87/sh−670$19,343→ 1,000 total
Exercise/Conversion
Option (Right to Buy)
2007-09-17−1,100→ 35,170 total
Exercise: $15.03From: 2007-01-01Exp: 2015-04-28→ Common Shares ($0.01 par value) (1,100 underlying)
Sale
Common Shares ($0.01 par value)
2007-09-17$29.15/sh−1,100$32,065→ 1,000 total
Exercise/Conversion
Option (Right to Buy)
2007-09-17−100→ 33,470 total
Exercise: $15.03From: 2007-01-01Exp: 2015-04-28→ Common Shares ($0.01 par value) (100 underlying)
Exercise/Conversion
Common Shares ($0.01 par value)
2007-09-17$15.03/sh+1,100$16,533→ 2,100 total
Exercise/Conversion
Common Shares ($0.01 par value)
2007-09-17$15.03/sh+300$4,509→ 1,300 total
Exercise/Conversion
Option (Right to Buy)
2007-09-17−900→ 34,270 total
Exercise: $15.03From: 2007-01-01Exp: 2015-04-28→ Common Shares ($0.01 par value) (900 underlying)
Exercise/Conversion
Option (Right to Buy)
2007-09-17−700→ 33,570 total
Exercise: $15.03From: 2007-01-01Exp: 2015-04-28→ Common Shares ($0.01 par value) (700 underlying)
Sale
Common Shares ($0.01 par value)
2007-09-17$29.10/sh−700$20,370→ 1,000 total
Exercise/Conversion
Option (Right to Buy)
2007-09-17−650→ 36,270 total
Exercise: $15.03From: 2007-01-01Exp: 2015-04-28→ Common Shares ($0.01 par value) (650 underlying)
Exercise/Conversion
Common Shares ($0.01 par value)
2007-09-17$15.03/sh+700$10,521→ 1,700 total
Exercise/Conversion
Common Shares ($0.01 par value)
2007-09-17$15.03/sh+100$1,503→ 1,100 total
Sale
Common Shares ($0.01 par value)
2007-09-17$28.91/sh−300$8,673→ 1,000 total
Exercise/Conversion
Option (Right to Buy)
2007-09-17−400→ 36,920 total
Exercise: $15.03From: 2007-01-01Exp: 2015-04-28→ Common Shares ($0.01 par value) (400 underlying)
Exercise/Conversion
Common Shares ($0.01 par value)
2007-09-17$15.03/sh+670$10,070→ 1,670 total
Exercise/Conversion
Option (Right to Buy)
2007-09-17−300→ 32,970 total
Exercise: $15.03From: 2007-01-01Exp: 2015-04-28→ Common Shares ($0.01 par value) (300 underlying)

Footnotes (1)

[F1]Not Applicable.

Documents

1 file

4
rrd172782.xmlPrimary