R William Ziegler
Insider Trading: Purchases
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| Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| GOK | $0.00 | 4,000 | $0.00 | 4,000 | 2010-12-14 | Filing |
| GOK | $5.43 | 16,200 | $87,978.96 | 598,288 | 2010-06-15 | Filing |
| GOK | $5.53 | 16,100 | $89,092.57 | 582,088 | 2010-06-14 | Filing |
| GOK | $5.05 | 12,500 | $63,126.25 | 565,988 | 2010-06-11 | Filing |
| GOK | $4.97 | 35,200 | $174,908.80 | 553,488 | 2010-06-10 | Filing |
| GOK | $4.81 | 20,000 | $96,246.00 | 518,288 | 2010-06-09 | Filing |
| GOK | $3.25 | 1,000 | $3,250.00 | 490,288 | 2009-03-16 | Filing |
| GOK | $3.25 | 100 | $324.50 | 489,288 | 2009-03-16 | Filing |
| GOK | $3.23 | 300 | $969.00 | 489,188 | 2009-03-16 | Filing |
| GOK | $3.22 | 200 | $644.00 | 488,888 | 2009-03-16 | Filing |
| GOK | $3.21 | 100 | $321.00 | 488,688 | 2009-03-16 | Filing |
| GOK | $3.21 | 100 | $320.50 | 488,588 | 2009-03-16 | Filing |
| GOK | $3.20 | 100 | $320.00 | 488,488 | 2009-03-16 | Filing |
| GOK | $3.20 | 300 | $958.50 | 488,388 | 2009-03-16 | Filing |
| GOK | $3.19 | 1,550 | $4,944.50 | 488,088 | 2009-03-16 | Filing |
| GOK | $3.08 | 200 | $615.00 | 486,538 | 2009-03-16 | Filing |
| GOK | $3.07 | 100 | $307.00 | 486,338 | 2009-03-16 | Filing |
| GOK | $3.07 | 300 | $920.25 | 486,238 | 2009-03-16 | Filing |
| GOK | $3.06 | 3,000 | $9,180.00 | 485,938 | 2009-03-16 | Filing |
| GOK | $3.02 | 1,975 | $5,964.50 | 482,938 | 2009-03-16 | Filing |
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