SCHLEIFER LEONARD S
Bd. Co-Chair, President & CEO · 4 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2025-12-31 | REGN | REGENERON PHARMACEUTICALS, INC. | Tax withholding | 28,570 | $772.09 | $22.1M | filing |
| 2025-12-31 | REGN | REGENERON PHARMACEUTICALS, INC. | Option exercise | 28,570 | $0.00 | $0.00 | filing |
| 2025-12-09 | REGN | REGENERON PHARMACEUTICALS, INC. | Tax withholding | 155,145 | $701.51 | $108.8M | filing |
| 2025-12-09 | REGN | REGENERON PHARMACEUTICALS, INC. | Option exercise | 172,723 | $555.67 | $96.0M | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.