Selkoe Dennis J.
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Selkoe Dennis J.. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| PRTA | Sale | 5,000 | $67.43 | $337,150 | Jul 3, 2023 | |
| PRTA | Option Exercise | 9,000 | $23.97 | $215,730 | May 3, 2023 | |
| PRTA | Sale | 2,133 | $46.81 | $99,846 | Jan 3, 2022 | |
| PRTA | Sale | 1,237 | $68.74 | $85,031 | Oct 1, 2021 | |
| PRTA | Option Exercise | 3,500 | $16.42 | $57,470 | Jul 30, 2021 | |
| PRTA | Sale | 201 | $64.77 | $13,019 | Oct 2, 2017 | |
| PRTA | Sale | 3,000 | $58.04 | $174,120 | Jul 7, 2017 | |
| PRTA | Sale | 3,500 | $55.86 | $195,510 | Apr 3, 2017 | |
| PRTA | Sale | 3,500 | $59.25 | $207,375 | Mar 1, 2017 | |
| PRTA | Sale | 900 | $63.59 | $57,231 | Nov 28, 2016 | |
| PRTA | Sale | 1,700 | $55.05 | $93,585 | Aug 22, 2016 | |
| PRTA | Sale | 180 | $45.00 | $8,100 | May 24, 2016 | |
| PRTA | Sale | 5,000 | $45.00 | $225,000 | Apr 4, 2016 | |
| PRTA | Sale | 1,406 | $68.19 | $95,875 | Dec 1, 2015 | |
| PRTA | Sale | 2,025 | $55.76 | $112,914 | Sep 1, 2015 | |
| PRTA | Sale | 1,700 | $38.40 | $65,280 | Jun 1, 2015 | |
| PRTA | Option Exercise | 3,125 | $16.42 | $51,313 | Mar 9, 2015 |