Jon A. Marshall serves as Executive at GLOBALSANTAFE CORP, where they oversee executive responsibilities. Since joining the company, Jon A. Marshall has executed 185 insider transactions totaling $77.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Apr 10, 2008 involved selling 2,400 shares valued at $353.3K.
Jon A. Marshall currently holds 341,633 shares of GLOBALSANTAFE CORP (GSF), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jon A. Marshall has been a net seller of GSF stock. They have purchased $0 and sold $77.2M worth of shares.
Jon A. Marshall's most recent insider trade was on Apr 10, 2008, when they sold 2,400 shares at $147.22 per share.
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| $147.24 |
| Discretionary |
| Apr 9, 2008 | RIG | $7.9M | Disposition | 53,714 | $146.99 | Discretionary |
| Apr 9, 2008 | RIG | $6.0M | Option Exercise | 76,670 | $77.73 | Discretionary |
| Apr 9, 2008 | RIG | $5.2M | Sale | 35,234 | $147.00 | Discretionary |
| Apr 9, 2008 | RIG | $2.1M | Option Exercise | 35,234 | $58.86 | Discretionary |
| Apr 4, 2008 | RIG | $1.3M | Option Exercise | 21,173 | $59.77 | Discretionary |
| Apr 4, 2008 | RIG | $2.3M | Option Exercise | 49,320 | $46.88 | Discretionary |
| Apr 4, 2008 | RIG | $4.1M | Option Exercise | 59,286 | $69.56 | Discretionary |
| Apr 4, 2008 | RIG | $36.9M | Sale | 254,564 | $145.00 | Discretionary |
| Apr 4, 2008 | RIG | $4.8M | Option Exercise | 124,785 | $38.84 | Discretionary |
| Mar 7, 2008 | RIG | $2.9M | Sale | 21,173 | $136.50 | Discretionary |
| Feb 4, 2008 | RIG | $1.2M | Option Exercise | 21,173 | $58.89 | Discretionary |
| Nov 27, 2007 | GSF | $0 | Disposition | 240,650 | $N/A | Discretionary |
| Nov 27, 2007 | GSF | $0 | Disposition | 5,559 | $N/A | Discretionary |
| Nov 27, 2007 | RIG | $0 | Award | 114,477 | $N/A | Discretionary |
| Nov 27, 2007 | RIG | $0 | Award | 2,644 | $N/A | Discretionary |
| Nov 27, 2007 | RIG | $0 | Payment | 15,156 | $N/A | Discretionary |
| May 31, 2007 | GSF | $2.1M | Option Exercise | 83,504 | $25.02 | Discretionary |
| May 31, 2007 | GSF | $1.4M | Option Exercise | 66,000 | $21.33 | Discretionary |
| May 31, 2007 | GSF | $10.5M | Sale | 149,504 | $70.00 | Discretionary |
| Apr 27, 2007 | GSF | $6.1M | Sale | 93,100 | $65.00 | Discretionary |
| Apr 27, 2007 | GSF | $2.7M | Option Exercise | 93,100 | $29.18 | Discretionary |
| Mar 6, 2007 | GSF | $0 | Award | 37,000 | $N/A | Discretionary |
| Dec 15, 2006 | GSF | $104.8K | Sale | 1,675 | $62.59 | Discretionary |
| Dec 15, 2006 | GSF | $1.2M | Sale | 18,400 | $62.52 | Discretionary |
| Dec 15, 2006 | GSF | $200.0K | Sale | 3,200 | $62.51 | Discretionary |
| Dec 15, 2006 | GSF | $518.7K | Option Exercise | 16,625 | $31.20 | Discretionary |
| Dec 15, 2006 | GSF | $198.8K | Option Exercise | 6,650 | $29.89 | Discretionary |
| Mar 27, 2006 | GSF | $6.5M | Sale | 108,200 | $60.00 | Discretionary |