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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| REGN | SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | Dec 31 '25 | Option Exercise | 0.00 | 28,570 | 0 | 243,093 | Jan 05 |
| REGN | SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | Dec 09 '25 | Option Exercise | 555.67 | 172,723 | 95,976,989 | 369,668 | Dec 11 |
| REGN | SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | Jun 12 '24 | Sale | 1015.94 | 16,149 | 16,406,406 | 0 | Jun 13 |
| REGN | SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | Jun 11 '24 | Sale | 1015.43 | 9,064 | 9,203,823 | 55,134 | Jun 13 |
| REGN | SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | Jun 06 '24 | Sale | 1015.02 | 787 | 798,821 | 64,198 | Jun 10 |
| REGN | SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | May 17 '24 | Sale | 979.23 | 22,830 | 22,355,714 | 466,877 | May 17 |
| REGN | SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | May 15 '24 | Sale | 980.34 | 10,941 | 10,725,947 | 397,259 | May 15 |
| REGN | SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | May 14 '24 | Sale | 979.25 | 25,000 | 24,481,164 | 408,200 | May 15 |
| REGN | SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | May 13 '24 | Option Exercise | 399.66 | 203,204 | 81,212,511 | 577,633 | May 15 |