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REGENERON PHARMACEUTICALS, INC. REGN
Nasdaq · XNAS · stock · Pharmaceutical Preparations · website · IPO 1991-04-02
REGENERON PHARMACEUTICALS, INC. insider transactions (Form 4)
| Insider | Role | Date | Action | Shares | Price |
|---|---|---|---|---|---|
| RYAN ARTHUR F | director | 2026-05-01 | Sell | 15 | $702.46 |
| RYAN ARTHUR F | director | 2026-05-01 | Sell | 24 | $703.46 |
| RYAN ARTHUR F | director | 2026-05-01 | Sell | 15 | $704.28 |
| RYAN ARTHUR F | director | 2026-05-01 | Sell | 14 | $705.56 |
| RYAN ARTHUR F | director | 2026-05-01 | Sell | 7 | $706.74 |
| RYAN ARTHUR F | director | 2026-05-01 | Sell | 4 | $707.40 |
| RYAN ARTHUR F | director | 2026-05-01 | Sell | 6 | $709.45 |
| RYAN ARTHUR F | director | 2026-05-01 | Sell | 5 | $701.76 |
Source: SEC EDGAR filings · CIK 0000872589 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.