Steven R. Becker serves as Executive at XENOGEN CORP, where they oversee executive responsibilities. Since joining the company, Steven R. Becker has executed 404 insider transactions totaling $109.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 18, 2010 involved purchasing 6,942 shares valued at $11.0K.
Steven R. Becker currently holds 141,131 shares of XENOGEN CORP (XGEN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Steven R. Becker has been a net seller of XGEN stock. They have purchased $31.4M and sold $77.9M worth of shares.
Steven R. Becker's most recent insider trade was on May 18, 2010, when they purchased 6,942 shares at $1.59 per share.
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| $N/A |
| Discretionary |
| Mar 5, 2010 | ALOY | $7.8K | Purchase | 1,000 | $7.75 | Discretionary |
| Mar 3, 2010 | SDIX | $16.5K | Purchase | 10,000 | $1.65 | Discretionary |
| Mar 2, 2010 | SDIX | $1.6K | Purchase | 1,005 | $1.64 | Discretionary |
| Mar 2, 2010 | SDIX | $16.3K | Purchase | 10,000 | $1.63 | Discretionary |
| Mar 1, 2010 | ALOY | $81.2K | Purchase | 10,500 | $7.73 | Discretionary |
| Mar 1, 2010 | SDIX | $465 | Purchase | 300 | $1.55 | Discretionary |
| Aug 18, 2009 | SDIX | $29.5K | Purchase | 17,900 | $1.65 | Discretionary |
| Aug 18, 2009 | SDIX | $29.5K | Purchase | 17,900 | $1.65 | Discretionary |
| Aug 17, 2009 | SDIX | $9.5K | Purchase | 5,800 | $1.64 | Discretionary |
| Aug 17, 2009 | SDIX | $9.5K | Purchase | 5,800 | $1.64 | Discretionary |
| Aug 14, 2009 | SDIX | $19.8K | Purchase | 12,400 | $1.60 | Discretionary |
| Aug 14, 2009 | SDIX | $19.8K | Purchase | 12,400 | $1.60 | Discretionary |
| Jun 5, 2009 | SNAK | $42.1K | Sale | 17,200 | $2.45 | Discretionary |
| Jun 4, 2009 | SNAK | $75.4K | Sale | 30,300 | $2.49 | Discretionary |
| Jun 4, 2009 | SNAK | $24.9K | Sale | 10,000 | $2.49 | Discretionary |
| Jun 3, 2009 | SNAK | $18.7K | Sale | 7,600 | $2.46 | Discretionary |
| Jun 3, 2009 | SNAK | $22.0K | Sale | 9,000 | $2.44 | Discretionary |
| Jun 1, 2009 | SNAK | $61.0K | Sale | 25,000 | $2.44 | Discretionary |
| May 29, 2009 | SNAK | $57.8K | Sale | 23,600 | $2.45 | Discretionary |
| May 28, 2009 | SNAK | $60.0K | Sale | 25,000 | $2.40 | Discretionary |
| May 28, 2009 | SNAK | $102.2K | Sale | 41,700 | $2.45 | Discretionary |
| May 28, 2009 | SNAK | $102.2K | Sale | 41,700 | $2.45 | Discretionary |
| May 28, 2009 | SNAK | $60.0K | Sale | 25,000 | $2.40 | Discretionary |
| May 27, 2009 | SNAK | $13.8K | Sale | 5,500 | $2.50 | Discretionary |
| May 12, 2009 | SDIX | $0 | Award | 2,500 | $N/A | Discretionary |
| Mar 26, 2009 | TUTR | $0 | Award | 1,000 | $N/A | Discretionary |
| Dec 31, 2008 | SDIX | $0 | Award | 15,730 | $N/A | Discretionary |
| Dec 2, 2008 | DUSA | $661.2K | Sale | 579,994 | $1.14 | Discretionary |