Mark M. Gambill, Director at NEWMARKET CORP (NEU), bought 500 shares at $256.07 ($128K) on 2013-01-30, disclosed to the SEC on 2013-01-31.
Open-market purchase of $128k NEU by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| NEU | SELL | 2010-08-11 | $31K | — | Filing → |
| TRK | BUY | 2009-03-25 | $110K | — | Filing → |
| TRK | SELL | 2007-05-22 | $606K | — | Filing → |