R William Ziegler
Insider Trading: Purchases See All
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| GOK | $0.00 | 4,000 | Director | 4,000 | 2010-12-14 | Filing | |
| GOK | $5.43 | 16,200 | Director | 598,288 | 2010-06-15 | Filing | |
| GOK | $5.53 | 16,100 | Director | 582,088 | 2010-06-14 | Filing | |
| GOK | $5.05 | 12,500 | Director | 565,988 | 2010-06-11 | Filing | |
| GOK | $4.97 | 35,200 | Director | 553,488 | 2010-06-10 | Filing |