Donald D. Larson, Director at National Interstate CORP (NATL), sold 900 shares at $34.60 ($31K) on 2007-12-04, disclosed to the SEC on 2007-12-10.
Open-market sale of $31k NATL by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $34.60 | 400 | $14K | 44.1% |
| 2 | $35.10 | 500 | $18K | 55.9% |
| Total | $34.88 avg | 900 | $31K | 100% |