Best Investments/trading ideas for the weekJoin our free webinar on September23,2026.
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Best Investments/trading ideas for the weekJoin our free webinar on September23,2026.
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| Role | Insider | Date | Transaction | Value | Shares |
|---|---|---|---|---|---|
| CEO | Berg Aaron | Aug 2, 2024 | Buy | $102.4K | 160,000 |
| CEO | Holt Patrick | Jan 22, 2024 | Buy | $15.72K | 14,426 |
| Chief Scientific Officer | Ketchum Steven B | Dec 12, 2023 | Sell | $26.96K | 34,131 |
| CEO | Holt Patrick | Aug 16, 2023 | Buy | $981.95 | 958 |
| CEO | Holt Patrick | Aug 16, 2023 | Buy | $147.57K | 143,275 |
| CEO | Holt Patrick | Aug 16, 2023 | Buy | $20.04K | 19,358 |
| CEO | Holt Patrick | Aug 16, 2023 | Buy | $31.87K | 30,642 |
| CEO | Holt Patrick | Aug 16, 2023 | Buy | $13.34K | 12,700 |
| CEO | Holt Patrick | Aug 16, 2023 | Buy | $27.27K | 25,845 |
| CEO | Holt Patrick | Aug 16, 2023 | Buy | $71.26K | 67,222 |
| Director | WOLD OLSEN PER | Jun 13, 2022 | Buy | $92.73K | 55,000 |
| Director | Zakrzewski Joseph S | Dec 15, 2021 | Buy | $6.31K | 2,000 |
| Director | Zakrzewski Joseph S | Dec 14, 2021 | Buy | $32.69K | 10,000 |
| CFO | Kalb Michael Wayne | Aug 12, 2021 | Sell | $630.24K | 120,000 |
| Director | STACK DAVID M | Jun 4, 2021 | Buy | $45.35K | 10,000 |
| Director | STACK DAVID M | Jun 3, 2021 | Buy | $23.12K | 5,000 |
| Chief Scientific Officer | Ketchum Steven B | Feb 1, 2021 | Sell | $1.55M | 192,358 |
| Chief Scientific Officer | Ketchum Steven B | Feb 1, 2021 | Sell | $203.67K | 25,370 |
| Chief Scientific Officer | Ketchum Steven B | Jan 27, 2021 | Sell | $2.23M | 278,237 |
| Chief Scientific Officer | Ketchum Steven B | Jan 27, 2021 | Sell | $1.15M | 143,392 |
| Director | STACK DAVID M | Nov 30, 2020 | Buy | $121.52K | 25,000 |
| CEO | THERO JOHN F | Nov 11, 2020 | Sell | $1.68M | 413,565 |
| CEO | THERO JOHN F | Nov 10, 2020 | Sell | $635.97K | 153,840 |
| CEO | THERO JOHN F | Mar 4, 2020 | Sell | $3.2M | 200,000 |
| Director | Zakrzewski Joseph S | Jan 3, 2020 | Sell | $6.28M | 300,000 |
Open-market purchases and sales reported on SEC form 4 over the last 10years. Awards, option exercises, gifts and other non-market form 4 activity are excluded. Chart markers group a day's filings by direction; the table lists each filing.