William N. Hahne, Director at WHITING PETROLEUM CORP (WLL), bought 2,000 shares at $86.05 ($172K) on 2008-08-04, disclosed to the SEC on 2008-08-04.
Open-market purchase of $172k WLL by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.
| Filing → |
| WLL | BUY | 2011-08-05 | $50K | — | Filing → |
| WLL | BUY | 2011-08-01 | $59K | — | Filing → |
| HK | SELL | 2007-09-06 | $618K | — | Filing → |