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REGN • CIK 0000872589
Loading insider transactions…
People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
0 transactions · 0 shares
— total value
30 transactions · 6.89K shares
$5.55M total value
8 transactions · 80.74K shares
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Oct 15, 2026 | MURPHY ANDREW J | Exercised 34.00K options @ $190.96/share; sold 4.15K @ $772.6973/share ($3.20M) Tax Withholding: 12.85K @ $754.58 ($9.70M) | View |
| Sep 3, 2026 | Guarini Kathryn | Exercised 400 options @ $719.37/share; sold 400 @ $850.00/share ($340.00K) | View |
| Sep 3, 2026 | McCourt Marion | Sold 2.35K @ $853.5627/share ($2.00M) | View |
| Aug 21, 2026 | LAROSA JOSEPH J | Exercised 24.56K options @ $190.96/share Tax Withholding: 9.02K @ $830.15 ($7.49M) | View |
| Aug 20, 2026 | Fenimore Christopher R. | Exercised 12.57K options @ $190.96/share Tax Withholding: 4.60K @ $813.47 ($3.74M) | View |
| Dec 31, 2025 | SING GEORGE L | Exercised 9.21K options @ $520.01/share Tax Withholding: 6.19K @ $774.03 ($4.79M) | View |