Insiders / Ek John Frederick
Ek John Frederick
CIK 1767921personinsider
Companies
2
First seen
Jan 25, 2021
Last activity
Jul 10, 2025
Holdings
2 companiesView all →
| Company / security | Shares held | Latest |
|---|---|---|
| Akoya Biosciences, Inc. · AKYA | 0 | — |
| GenMark Diagnostics, Inc. · GNMK | 0 | — |
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Apr 22, 2021 | Other Shares tendered | GNMK GenMark Diagnostics, Inc. Common Stock | $5.60M | -233K -100.00% | 0 | low |
| Jan 25, 2021 | Sell Open-market sale | GNMK GenMark Diagnostics, Inc. Common Stock | $263.1K | -18K -8.08% | 210,258 | medium |
| Jun 12, 2023 | Buy Open-market buy | AKYA Akoya Biosciences, Inc. Common Stock | $100.0K | +20K | 20,000 | medium |
| Apr 1, 2024 | Other Withheld for taxes | AKYA Akoya Biosciences, Inc. Common Stock | $65.1K | -14K -7.32% | 180,728 | low |
| Apr 1, 2025 | Other Withheld for taxes | AKYA Akoya Biosciences, Inc. Common Stock | $22.2K | -16K -6.21% | 248,202 | low |
| Mar 1, 2025 | Other Withheld for taxes | AKYA Akoya Biosciences, Inc. Common Stock | $5.9K | -4K -1.34% | 264,634 | low |
| Nov 19, 2024 | Grant Grant or award | AKYA Akoya Biosciences, Inc. Common Stock | $0 | +88K +48.42% | 268,228 | low |
| Feb 25, 2021 | Other Withheld for taxes | GNMK GenMark Diagnostics, Inc. Common Stock | $0 | -19K -7.63% | 232,993 | low |
| Feb 23, 2021 | Other Withheld for taxes | GNMK GenMark Diagnostics, Inc. Common Stock | $0 | -908 -0.36% | 252,241 | low |
| Feb 21, 2021 | Other Withheld for taxes | GNMK GenMark Diagnostics, Inc. Common Stock | $0 | -487 -0.19% | 253,149 | low |