REGENERON PHARMACEUTICALS, INC.
REGN
6 insider filings · Latest: May 1, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 1, 2026 | May 4 8:14 PM | Arthur F RyanDirector | Sale | 100 | $705.24 | $70.5K | 17,503(D) | View → |
| Apr 1, 2026 | Apr 3 8:01 PM | Arthur F RyanDirector | Sale | 100 | $777.27 | $77.7K | 17,603(D) | View → |
| Mar 2, 2026 | Mar 3 9:01 PM | Arthur F RyanDirector | Sale | 100 | $785.50 | $78.5K | 17,703(D) | View → |
| Feb 19, 2026 | Feb 23 9:55 PM | Huda Y ZoghbiDirector | Sale | 1,638 | $781.33 | $1.3M | 1,703(D) | View → |
| Feb 19, 2026 | Feb 19 9:04 PM | Zoghbi Huda Y | Proposed Sale | 1,638 | $790.00 | $1.3M | — | View → |
| Feb 9, 2026 | Feb 11 9:03 PM | Jason PitofskySVP Controller | Sale | 2,036 | $778.52 | $1.6M | 4,272(D) | View → |
| Feb 9, 2026 | Feb 11 9:02 PM | Arthur F RyanDirector | Sale | 100 | $778.53 | $77.9K | 17,803(D) | View → |
| Feb 9, 2026 | Feb 9 10:02 PM | Arthur F. Ryan | Proposed Sale | 400 | $785.51 | $314.2K | — | View → |
| Feb 9, 2026 | Feb 9 9:03 PM | Pitofsky Jason | Proposed Sale | 2,036 | $783.17 | $1.6M | — | View → |
| Jan 7, 2026 | Jan 7 5:03 PM | Bassler Bonnie L | Proposed Sale | 1,500 | $800.00 | $1.2M | — | View → |
| Nov 20, 2025 | Nov 20 7:31 PM | Bassler Bonnie L | Proposed Sale | 760 | $750.00 | $570.0K | — | View → |
| Nov 7, 2025 | Nov 7 10:06 PM | Jason Pitofsky | Proposed Sale | 431 | $651.00 | $280.6K | — | View → |
| Oct 29, 2025 | Oct 29 8:36 PM | Christine Poon | Proposed Sale | 6,500 | $652.91 | $4.2M | — | View → |
| Nov 1, 2024 | Nov 1 8:38 PM | MARION E MCCOURT | Proposed Sale | 1,000 | $844.61 | $844.6K | — | View → |
| Oct 1, 2024 | Oct 1 8:13 PM | MARION E MCCOURT | Proposed Sale | 1,000 | $1,054.06 | $1.1M | — | View → |
| Sep 3, 2024 | Sep 3 8:04 PM | MARION E MCCOURT | Proposed Sale | 1,000 | $1,178.73 | $1.2M | — | View → |
| Aug 28, 2024 | Aug 28 8:35 PM | Christopher Fenimore | Proposed Sale | 5,680 | $1,205.21 | $6.8M | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Feb 19, 2026 | Feb 23 9:55 PM | Huda Y ZoghbiDirector | Option Exercise | 1,638 | $376.69 | 800(D) | View → |
| Feb 9, 2026 | Feb 11 9:03 PM | Jason PitofskySVP Controller | Option Exercise | 1,000 | $492.00 | 905(D) | View → |