Sarah Hollis Winkler serves as Executive at GenMark Diagnostics, Inc., where they oversee executive responsibilities. Since joining the company, Sarah Hollis Winkler has executed 22 insider transactions totaling $491.2K, demonstrating a bearish approach to their equity position. Their most recent transaction on Apr 22, 2021 involved transacting 147,502 shares valued at $3.5M.
Sarah Hollis Winkler currently holds 147,502 shares of GenMark Diagnostics, Inc. (GNMK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Sarah Hollis Winkler has been a net seller of GNMK stock. They have purchased $0 and sold $491.2K worth of shares.
Sarah Hollis Winkler's most recent insider trade was on Apr 22, 2021, when they sold 147,502 shares at $24.05 per share.
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| $17.01 |
| Discretionary |
| Feb 19, 2021 | GNMK | $14.3K | Sale | 654 | $21.80 | Discretionary |
| Feb 18, 2021 | GNMK | $0 | Award | 18,750 | $N/A | Discretionary |
| Jan 27, 2021 | GNMK | $11.0K | Sale | 783 | $14.06 | Discretionary |
| Jan 25, 2021 | GNMK | $146.7K | Sale | 10,317 | $14.22 | Discretionary |
| Jan 21, 2021 | GNMK | $0 | Option Exercise | 16,666 | $N/A | Discretionary |
| Jan 21, 2021 | GNMK | $0 | Option Exercise | 10,845 | $N/A | Discretionary |
| Nov 19, 2020 | GNMK | $9.1K | Sale | 656 | $13.85 | Discretionary |
| Oct 27, 2020 | GNMK | $8.7K | Sale | 765 | $11.34 | Discretionary |
| Aug 20, 2020 | GNMK | $10.4K | Sale | 677 | $15.41 | Discretionary |
| Jul 28, 2020 | GNMK | $12.8K | Sale | 737 | $17.30 | Discretionary |
| May 19, 2020 | GNMK | $6.9K | Sale | 661 | $10.46 | Discretionary |
| Apr 29, 2020 | GNMK | $8.5K | Sale | 726 | $11.64 | Discretionary |
| Feb 25, 2020 | GNMK | $0 | Award | 37,500 | $N/A | Discretionary |
| Feb 25, 2020 | GNMK | $0 | Award | 37,500 | $N/A | Discretionary |
| Feb 20, 2020 | GNMK | $12.9K | Sale | 3,387 | $3.80 | Discretionary |
| Jan 28, 2020 | GNMK | $4.8K | Sale | 889 | $5.44 | Discretionary |
| Jan 21, 2020 | GNMK | $0 | Option Exercise | 2,486 | $N/A | Discretionary |
| Jan 21, 2020 | GNMK | $5.3K | Sale | 1,104 | $4.80 | Discretionary |
| Nov 12, 2019 | GNMK | $30.9K | Sale | 5,500 | $5.62 | Discretionary |
| Oct 30, 2019 | GNMK | $18.9K | Sale | 3,208 | $5.88 | Discretionary |