John B. Green serves as Executive at GTC BIOTHERAPEUTICS INC, where they oversee executive responsibilities. Since joining the company, John B. Green has executed 31 insider transactions totaling $2.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Apr 20, 2020 involved selling 25,624 shares valued at $588.1K.
John B. Green currently holds 19,421 shares of GTC BIOTHERAPEUTICS INC (GTCB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John B. Green has been a net seller of GTCB stock. They have purchased $20.4K and sold $2.9M worth of shares.
John B. Green's most recent insider trade was on Apr 20, 2020, when they sold 25,624 shares at $22.95 per share.
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| $5.45 |
| Discretionary |
| Apr 7, 2020 | DRNA | $408.4K | Sale | 20,469 | $19.95 | Discretionary |
| Apr 7, 2020 | DRNA | $38.5K | Option Exercise | 12,968 | $2.97 | Discretionary |
| Apr 7, 2020 | DRNA | $40.9K | Option Exercise | 7,501 | $5.45 | Discretionary |
| Jan 17, 2020 | DRNA | $81.7K | Option Exercise | 27,500 | $2.97 | Discretionary |
| Jan 17, 2020 | DRNA | $435.2K | Sale | 20,469 | $21.26 | Discretionary |
| Jan 17, 2020 | DRNA | $584.9K | Sale | 27,500 | $21.27 | Discretionary |
| Jan 17, 2020 | DRNA | $60.8K | Option Exercise | 20,469 | $2.97 | Discretionary |
| Dec 11, 2019 | DRNA | $43.6K | Option Exercise | 8,000 | $5.45 | Discretionary |
| Nov 25, 2019 | DRNA | $311.9K | Sale | 12,500 | $24.95 | Discretionary |
| Nov 25, 2019 | DRNA | $68.1K | Option Exercise | 12,500 | $5.45 | Discretionary |
| Nov 18, 2019 | DRNA | $263.1K | Sale | 12,500 | $21.05 | Discretionary |
| Nov 18, 2019 | DRNA | $68.1K | Option Exercise | 12,500 | $5.45 | Discretionary |
| Nov 14, 2019 | DRNA | $71.2K | Sale | 3,562 | $20.00 | Discretionary |
| Oct 31, 2019 | DRNA | $68.1K | Option Exercise | 12,500 | $5.45 | Discretionary |
| Oct 31, 2019 | DRNA | $225.0K | Sale | 12,500 | $18.00 | Discretionary |
| Jun 29, 2015 | VSTM | $3.6K | Purchase | 500 | $7.12 | Discretionary |
| Jun 26, 2015 | VSTM | $3.7K | Purchase | 500 | $7.39 | Discretionary |
| Dec 23, 2014 | VSTM | $4.1K | Purchase | 500 | $8.17 | Discretionary |
| May 13, 2014 | VSTM | $7.7K | Purchase | 1,000 | $7.74 | Discretionary |
| Nov 2, 2009 | GTCB | $16.6K | Award | 13,722 | $1.21 | Discretionary |
| Nov 2, 2009 | GTCB | $6.8K | Payment | 5,587 | $1.21 | Discretionary |
| Nov 2, 2009 | GTCB | $18.8K | Award | 15,549 | $1.21 | Discretionary |
| Jun 30, 2009 | GTCB | $3.1K | Payment | 1,165 | $2.66 | Discretionary |
| Jan 2, 2009 | GTCB | $0 | Award | 5,400 | $N/A | Discretionary |
| Jul 1, 2008 | GTCB | $0 | Award | 30,600 | $N/A | Discretionary |
| Mar 7, 2008 | GTCB | $0 | Award | 32,970 | $N/A | Discretionary |
| Dec 14, 2007 | GTCB | $1.3K | Purchase | 1,500 | $0.89 | Discretionary |
| Aug 10, 2006 | GTCB | $1.2K | Award | 1,000 | $1.23 | Discretionary |