David Greenwood serves as Executive at GERON CORP, where they oversee executive responsibilities. Since joining the company, David Greenwood has executed 42 insider transactions totaling $670.9K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 1, 2021 involved purchasing 20,000 shares valued at $0.
David Greenwood currently holds 40,000 shares of GERON CORP (GERN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Greenwood has been a net seller of GERN stock. They have purchased $10.7K and sold $660.2K worth of shares.
David Greenwood's most recent insider trade was on Nov 1, 2021, when they purchased 20,000 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Nov 27, 2018 | CORI | $37.5K | Disposition | 3,000 | $12.50 | Discretionary |
| May 12, 2016 | CORI | $10.7K | Purchase | 3,000 | $3.58 | Discretionary |
| Jun 14, 2011 | GERN | $145.5K | Sale | 34,005 | $4.28 | Discretionary |
| May 24, 2011 | GERN | $19.9K | Sale | 4,462 | $4.47 | Discretionary |
| May 20, 2011 | GERN | $0 | Award | 20,000 | $N/A | Discretionary |
| May 20, 2011 | GERN | $0 | Award | 20,000 | $N/A | Discretionary |
| May 20, 2011 | GERN | $0 | Award | 77,500 | $N/A | Discretionary |
| May 20, 2011 | GERN | $0 | Award | 50,000 | $N/A | Discretionary |
| Mar 9, 2011 | GERN | $0 | Award | 75,000 | $N/A | Discretionary |
| Oct 15, 2010 | GERN | $0 | Gift | 9,000 | $N/A | Discretionary |
| Oct 14, 2010 | GERN | $0 | Gift | 1,000 | $N/A | Discretionary |
| Jul 9, 2010 | GERN | $0 | Award | 20,000 | $N/A | Discretionary |
| Jul 9, 2010 | GERN | $0 | Award | 20,000 | $N/A | Discretionary |
| Jul 9, 2010 | GERN | $0 | Award | 140,000 | $N/A | Discretionary |
| Jul 9, 2010 | GERN | $0 | Award | 120,000 | $N/A | Discretionary |
| Jun 2, 2010 | GERN | $80.1K | Sale | 14,746 | $5.43 | Discretionary |
| May 24, 2010 | GERN | $17.9K | Sale | 3,503 | $5.11 | Discretionary |
| May 19, 2010 | GERN | $0 | Award | 37,500 | $N/A | Discretionary |
| Jan 14, 2010 | GERN | $22.0K | Discretionary | 3,536 | $6.22 | Discretionary |
| May 29, 2009 | GERN | $21.7K | Sale | 3,416 | $6.35 | Discretionary |
| May 29, 2009 | GERN | $0 | Award | 37,500 | $N/A | Discretionary |
| May 29, 2009 | GERN | $0 | Award | 50,000 | $N/A | Discretionary |
| May 26, 2009 | GERN | $130.4K | Sale | 19,320 | $6.75 | Discretionary |
| Jan 23, 2009 | GERN | $19.0K | Discretionary | 3,948 | $4.82 | Discretionary |
| Jan 5, 2009 | GERN | $52.6K | Sale | 10,732 | $4.90 | Discretionary |
| May 28, 2008 | GERN | $0 | Award | 37,500 | $N/A | Discretionary |
| May 23, 2008 | GERN | $74.4K | Payment | 18,991 | $3.92 | Discretionary |
| Jan 4, 2008 | GERN | $58.9K | Sale | 11,039 | $5.34 | Discretionary |