Gary K. Duberstein serves as Executive at BIOTIME INC, where they oversee executive responsibilities. Since joining the company, Gary K. Duberstein has executed 16 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Aug 18, 2010 involved exercising options for 680 shares valued at $1.2K.
Gary K. Duberstein currently holds 12,936 shares of BIOTIME INC (BTIM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gary K. Duberstein has been a net neutral trader of BTIM stock. They have purchased $0 and sold $0 worth of shares.
Gary K. Duberstein's most recent insider trade was on Aug 18, 2010, when they sold 680 shares at $1.82 per share.
Get notified when new Form 4 filings are submitted
| $N/A |
| Discretionary |
| Aug 20, 2009 | BTIM | $0 | Other | 57,143 | $N/A | Discretionary |
| Jul 31, 2009 | BTIM | $0 | Gift | 42,000 | $N/A | Discretionary |
| Apr 15, 2009 | BTIM | $0 | Other | 3,429 | $N/A | Discretionary |
| Apr 15, 2009 | BTIM | $0 | Other | 7,000 | $N/A | Discretionary |
| Mar 16, 2009 | BTIM | $0 | Other | 2,715 | $N/A | Discretionary |
| Dec 31, 2008 | BTIM | $0 | Other | 191,163 | $N/A | Discretionary |
| Dec 31, 2008 | BTIM | $0 | Other | 248,082 | $N/A | Discretionary |
| Nov 15, 2008 | BTIM | $0 | Other | 10,405 | $N/A | Discretionary |
| Nov 3, 2008 | BTIM | $0 | Other | 60,000 | $N/A | Discretionary |
| Mar 31, 2008 | BTIM | $0 | Other | 60,000 | $N/A | Discretionary |
| Mar 31, 2008 | BTIM | $0 | Other | 300,000 | $N/A | Discretionary |
| Apr 16, 2007 | BTIM | $0 | Other | 30,000 | $N/A | Discretionary |
| Apr 2, 2007 | BTIM | $0 | Other | 50,000 | $N/A | Discretionary |
| Jan 16, 2007 | BTIM | $0 | Other | 30,000 | $N/A | Discretionary |