R William Ziegler

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
GOK $2.80 1,800 Director 480,963 2009-03-13 Filing
GOK $2.78 500 Director 479,163 2009-03-13 Filing
GOK $2.78 1,510 Director 478,663 2009-03-13 Filing
GOK $2.75 300 Director 477,153 2009-03-13 Filing
GOK $2.73 600 Director 476,853 2009-03-13 Filing
GOK $2.71 700 Director 476,253 2009-03-13 Filing
GOK $2.70 3,753 Director 475,553 2009-03-13 Filing
GOK $2.69 400 Director 471,800 2009-03-13 Filing
GOK $2.69 100 Director 471,400 2009-03-13 Filing
GOK $2.49 600 Director 471,300 2009-03-12 Filing
GOK $2.47 200 Director 470,700 2009-03-12 Filing
GOK $2.46 100 Director 470,500 2009-03-12 Filing
GOK $2.39 400 Director 470,400 2009-03-12 Filing
GOK $2.38 2,900 Director 470,000 2009-03-12 Filing
GOK $2.37 100 Director 467,100 2009-03-12 Filing
GOK $2.30 900 Director 467,000 2009-03-11 Filing
GOK $2.29 100 Director 466,100 2009-03-11 Filing
GOK $2.28 800 Director 466,000 2009-03-11 Filing
GOK $2.25 171 Director 465,200 2009-03-11 Filing
GOK $2.22 1,100 Director 465,029 2009-03-11 Filing