Insiders / Ryan Arthur F
Ryan Arthur F
CIK 1187443personinsider
Companies
1
First seen
Jan 6, 2026
Last activity
May 4, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Regeneron Pharmaceuticals, Inc. · REGN | 17,503 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Regeneron Pharmaceuticals, Inc. | Common Stock | 17,503 |
| Regeneron Pharmaceuticals, Inc. | Non-Qualified Stock Option (right to buy)Derivative | 1,962 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 9, 2026 | Sell | REGN Regeneron Pharmaceuticals, Inc. Common Stock | $44.3K | -57 -0.32% | 17,835 0.02% of shares | low |
| Apr 1, 2026 | Sell | REGN Regeneron Pharmaceuticals, Inc. Common Stock | $31.2K | -40 -0.23% | 17,603 0.02% of shares | low |
| May 1, 2026 | Sell | REGN Regeneron Pharmaceuticals, Inc. Common Stock | $16.9K | -24 -0.14% | 17,559 0.02% of shares | low |
| Mar 2, 2026 | Sell | REGN Regeneron Pharmaceuticals, Inc. Common Stock | $15.8K | -20 -0.11% | 17,703 0.02% of shares | low |
| Mar 2, 2026 | Sell | REGN Regeneron Pharmaceuticals, Inc. Common Stock | $15.8K | -20 -0.11% | 17,723 0.02% of shares | low |
| Apr 1, 2026 | Sell | REGN Regeneron Pharmaceuticals, Inc. Common Stock | $10.9K | -14 -0.08% | 17,669 0.02% of shares | low |
| May 1, 2026 | Sell | REGN Regeneron Pharmaceuticals, Inc. Common Stock | $10.6K | -15 -0.09% | 17,544 0.02% of shares | low |
| May 1, 2026 | Sell | REGN Regeneron Pharmaceuticals, Inc. Common Stock | $10.5K | -15 -0.09% | 17,583 0.02% of shares | low |
| Apr 1, 2026 | Sell | REGN Regeneron Pharmaceuticals, Inc. Common Stock | $10.1K | -13 -0.07% | 17,656 0.02% of shares | low |
| May 1, 2026 | Sell | REGN Regeneron Pharmaceuticals, Inc. Common Stock | $9.9K | -14 -0.08% | 17,530 0.02% of shares | low |