Best Investments/trading ideas for the weekJoin our free webinar on September23,2026.

Let's get started...
Best Investments/trading ideas for the weekJoin our free webinar on September23,2026.

Let's get started...
| Role | Insider | Date | Transaction | Value | Shares |
|---|---|---|---|---|---|
| Chief Medical Officer | Sims Karen | Feb 4, 2025 | Sell | $63.52K | 19,348 |
| CEO | McElhaugh Michael J. | Feb 4, 2025 | Sell | $78.1K | 23,790 |
| General Counsel and CCO | Naftzger J. Christopher | Feb 4, 2025 | Sell | $37.21K | 11,333 |
| CFO | HASTINGS DAVID C | Feb 4, 2025 | Sell | $72.83K | 22,183 |
| Director | MANCHESTER KEITH S | Aug 14, 2024 | Sell | $32.64K | 8,846 |
| Chief Scientific Officer | Sofia Michael J. | Feb 2, 2024 | Sell | $23.08K | 9,982 |
| CEO | McElhaugh Michael J. | Feb 2, 2024 | Sell | $23.5K | 10,164 |
| CFO | HASTINGS DAVID C | Feb 2, 2024 | Sell | $22.18K | 9,593 |
| Chief Medical Officer | Sims Karen | Feb 2, 2024 | Sell | $10.08K | 4,358 |
| Chief Scientific Officer | Sofia Michael J. | Dec 1, 2021 | Sell | $1.02M | 200,000 |
| Chief Business Officer | McElhaugh Michael J. | Feb 9, 2021 | Sell | $100K | 20,000 |
| Chief Business Officer | McElhaugh Michael J. | Dec 14, 2020 | Sell | $150K | 30,000 |
| Chief Business Officer | McElhaugh Michael J. | Dec 14, 2020 | Sell | $50.03K | 10,000 |
| Chief Business Officer | McElhaugh Michael J. | Jul 23, 2020 | Sell | $100.2K | 20,000 |
| Chief Scientific Officer | Sofia Michael J. | Aug 13, 2018 | Sell | $40.44K | 4,250 |
| Chief Scientific Officer | Sofia Michael J. | Jul 11, 2018 | Sell | $100K | 10,000 |
| Chief Scientific Officer | Sofia Michael J. | Jul 9, 2018 | Sell | $89.06K | 10,000 |
| Chief Scientific Officer | Sofia Michael J. | Jul 6, 2018 | Sell | $84.5K | 10,000 |
| Chief Scientific Officer | Sofia Michael J. | Jul 5, 2018 | Sell | $84K | 10,000 |
| Chief Scientific Officer | Sofia Michael J. | Jul 3, 2018 | Sell | $80K | 10,000 |
| 10% Owner | Dexxon Holdings Ltd. | Jan 12, 2018 | Buy | $66.4M | 664,000 |
| Director | QVT Associates GP LLC | Jan 12, 2018 | Buy | $66.4M | 664,000 |
| 10% Owner | VIKING GLOBAL INVESTORS LP | Jan 12, 2018 | Buy | $66.4M | 664,000 |
| 10% Owner | VIKING GLOBAL PERFORMANCE LLC | Jan 12, 2018 | Buy | $66.4M | 664,000 |
| 10% Owner | Machado Patrick | Jan 12, 2018 | Buy | $66.4M | 664,000 |
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.