Karen Valentine serves as Executive at ANTIGENICS INC /DE/, where they oversee executive responsibilities. Since joining the company, Karen Valentine has executed 95 insider transactions totaling $3.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 19, 2021 involved selling 7,203 shares valued at $252.9K.
Karen Valentine currently holds 7,203 shares of ANTIGENICS INC /DE/ (AGEN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Karen Valentine has been a net seller of AGEN stock. They have purchased $0 and sold $3.6M worth of shares.
Karen Valentine's most recent insider trade was on Jan 19, 2021, when they sold 7,203 shares at $35.11 per share.
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| $33.69 |
| Discretionary |
| Jan 19, 2021 | CNST | $197.8K | Option Exercise | 17,203 | $11.50 | Discretionary |
| Jan 19, 2021 | CNST | $290.2K | Sale | 8,773 | $33.08 | Discretionary |
| May 6, 2020 | CNST | $503.9K | Sale | 12,566 | $40.10 | Discretionary |
| May 6, 2020 | CNST | $116.1K | Option Exercise | 10,099 | $11.50 | Discretionary |
| May 6, 2020 | CNST | $21.6K | Option Exercise | 2,467 | $8.76 | Discretionary |
| May 5, 2020 | CNST | $189.8K | Sale | 4,744 | $40.01 | Discretionary |
| May 5, 2020 | CNST | $54.6K | Option Exercise | 4,744 | $11.50 | Discretionary |
| Apr 27, 2020 | CNST | $4.6K | Option Exercise | 400 | $11.50 | Discretionary |
| Apr 27, 2020 | CNST | $16.1K | Sale | 400 | $40.13 | Discretionary |
| Apr 20, 2020 | CNST | $26.5K | Sale | 789 | $33.65 | Discretionary |
| Apr 20, 2020 | CNST | $9.1K | Option Exercise | 789 | $11.50 | Discretionary |
| Apr 17, 2020 | CNST | $26.4K | Option Exercise | 2,300 | $11.50 | Discretionary |
| Apr 17, 2020 | CNST | $80.9K | Sale | 2,300 | $35.19 | Discretionary |
| Apr 16, 2020 | CNST | $34.5K | Option Exercise | 2,998 | $11.50 | Discretionary |
| Apr 16, 2020 | CNST | $65.1K | Sale | 1,955 | $33.29 | Discretionary |
| Apr 16, 2020 | CNST | $35.6K | Sale | 1,043 | $34.09 | Discretionary |
| Apr 9, 2020 | CNST | $5.6K | Option Exercise | 635 | $8.76 | Discretionary |
| Apr 9, 2020 | CNST | $22.2K | Sale | 635 | $35.02 | Discretionary |
| Mar 9, 2020 | CNST | $4.7K | Sale | 152 | $31.17 | Discretionary |
| Mar 9, 2020 | CNST | $5.4K | Option Exercise | 617 | $8.76 | Discretionary |
| Mar 9, 2020 | CNST | $10.7K | Sale | 335 | $32.08 | Discretionary |
| Mar 9, 2020 | CNST | $4.3K | Sale | 130 | $32.92 | Discretionary |
| Feb 13, 2020 | CNST | $156.9K | Sale | 4,473 | $35.07 | Discretionary |
| Feb 13, 2020 | CNST | $16.7K | Option Exercise | 1,906 | $8.76 | Discretionary |
| Feb 13, 2020 | CNST | $29.5K | Option Exercise | 2,567 | $11.50 | Discretionary |
| Feb 12, 2020 | CNST | $52.5K | Sale | 1,500 | $35.02 | Discretionary |
| Feb 12, 2020 | CNST | $17.3K | Option Exercise | 1,500 | $11.50 | Discretionary |
| Feb 11, 2020 | CNST | $299.5K | Sale | 8,550 | $35.03 | Discretionary |