Michael J. Zimmerman, Director at OVERSEAS SHIPHOLDING GROUP INC (OSG), bought 4,000 shares at $25.05 ($100K) on 2011-06-03, disclosed to the SEC on 2011-06-03.
Open-market purchase of $100k OSG 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 → |
| OSGIQ | SELL | 2014-05-30 | $127K | — | Filing → |
| OSG | BUY | 2011-11-22 | $51K | — | Filing → |
| OSG | BUY | 2011-08-04 | $98K | — | Filing → |