Katharine E. Spink serves as Executive at GERON CORP, where they oversee executive responsibilities. Since joining the company, Katharine E. Spink has executed 34 insider transactions totaling $337.6K, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 5, 2017 involved selling 7,260 shares valued at $23.2K.
Katharine E. Spink currently holds 10,949 shares of GERON CORP (GERN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Katharine E. Spink has been a net seller of GERN stock. They have purchased $0 and sold $337.6K worth of shares.
Katharine E. Spink's most recent insider trade was on Jun 5, 2017, when they sold 7,260 shares at $3.20 per share.
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| $N/A |
| Discretionary |
| Jan 9, 2017 | AST | $22.0K | Sale | 4,781 | $4.60 | Discretionary |
| Jan 9, 2017 | AST | $0 | Payment | 2,878 | $N/A | Discretionary |
| Dec 27, 2016 | AST | $12.5K | Sale | 2,500 | $5.00 | Discretionary |
| Dec 27, 2016 | AST | $5.8K | Option Exercise | 2,500 | $2.34 | Discretionary |
| Nov 23, 2016 | AST | $5.8K | Option Exercise | 2,500 | $2.34 | Discretionary |
| Nov 23, 2016 | AST | $13.5K | Sale | 2,500 | $5.41 | Discretionary |
| Nov 17, 2016 | AST | $12.5K | Sale | 2,500 | $5.00 | Discretionary |
| Nov 17, 2016 | AST | $5.8K | Option Exercise | 2,500 | $2.34 | Discretionary |
| Oct 6, 2016 | AST | $0 | Payment | 2,878 | $N/A | Discretionary |
| Oct 6, 2016 | AST | $19.6K | Sale | 4,781 | $4.11 | Discretionary |
| Sep 9, 2016 | AST | $34.0K | Sale | 9,608 | $3.54 | Discretionary |
| Sep 8, 2016 | AST | $34.0K | Sale | 9,728 | $3.50 | Discretionary |
| Mar 25, 2016 | AST | $0 | Award | 30,635 | $N/A | Discretionary |
| Sep 15, 2015 | AST | $22.6K | Sale | 3,760 | $6.00 | Discretionary |
| Jun 30, 2015 | AST | $15.1K | Payment | 3,291 | $4.60 | Discretionary |
| Jun 14, 2011 | GERN | $96.7K | Sale | 22,591 | $4.28 | Discretionary |
| May 24, 2011 | GERN | $1.9K | Sale | 419 | $4.47 | Discretionary |
| May 20, 2011 | GERN | $0 | Award | 5,000 | $N/A | Discretionary |
| May 20, 2011 | GERN | $0 | Award | 5,000 | $N/A | Discretionary |
| May 20, 2011 | GERN | $0 | Award | 25,000 | $N/A | Discretionary |
| Jul 9, 2010 | GERN | $0 | Award | 10,000 | $N/A | Discretionary |
| Jul 9, 2010 | GERN | $0 | Award | 90,000 | $N/A | Discretionary |
| Jul 9, 2010 | GERN | $0 | Award | 35,000 | $N/A | Discretionary |
| Jul 9, 2010 | GERN | $0 | Award | 90,000 | $N/A | Discretionary |
| Jun 2, 2010 | GERN | $44.4K | Sale | 8,186 | $5.43 | Discretionary |
| May 24, 2010 | GERN | $2.0K | Sale | 385 | $5.11 | Discretionary |
| May 19, 2010 | GERN | $0 | Award | 25,000 | $N/A | Discretionary |
| Jan 14, 2010 | GERN | $16.5K | Discretionary | 2,652 | $6.22 | Discretionary |