John L. Castello serves as Executive at XOMA LTD /DE/, where they oversee executive responsibilities. Since joining the company, John L. Castello has executed 11 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Dec 31, 2007 involved transacting 1,933 shares valued at $6.6K.
John L. Castello currently holds 26,980 shares of XOMA LTD /DE/ (XOMA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John L. Castello has been a net neutral trader of XOMA stock. They have purchased $0 and sold $0 worth of shares.
John L. Castello's most recent insider trade was on Dec 31, 2007, when they sold 1,933 shares at $3.40 per share.
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| $N/A |
| Discretionary |
| Mar 15, 2007 | XOMA | $68.5K | Award | 21,475 | $3.19 | Discretionary |
| Dec 29, 2006 | XOMA | $10.0K | Other | 4,626 | $2.16 | Discretionary |
| Sep 29, 2006 | XOMA | $17.9K | Other | 11,112 | $1.61 | Discretionary |
| Aug 25, 2006 | CTEC | $21.7K | Disposition | 2,000 | $10.87 | Discretionary |
| Aug 25, 2006 | CTEC | $10.8K | Disposition | 1,000 | $10.84 | Discretionary |
| Aug 25, 2006 | CTEC | $75.7K | Disposition | 7,000 | $10.82 | Discretionary |
| Aug 16, 2006 | CTEC | $90.3K | Option Exercise | 10,000 | $9.03 | Discretionary |
| Mar 15, 2006 | XOMA | $51.3K | Award | 30,376 | $1.69 | Discretionary |
| Dec 31, 2005 | XOMA | $9.0K | Other | 5,316 | $1.69 | Discretionary |