| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | Jun 11 '24 | Sell | $1,015.28 | 7,321 | $7,432,864.88 | 56,877 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | Jun 11 '24 | Sell | $1,025.27 | 1,000 | $1,025,270.00 | 0 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | Jun 11 '24 | Sell | $1,016.62 | 270 | $274,487.40 | 39,985 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | Jun 11 '24 | Sell | $1,015.30 | 14,879 | $15,106,648.70 | 40,255 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | Jun 11 '24 | Sell | $1,016.04 | 1,743 | $1,770,957.72 | 55,134 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | Jun 6 '24 | Sell | $1,015.02 | 787 | $798,820.74 | 64,198 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 17 '24 | Sell | $979.22 | 22,687 | $22,215,564.14 | 467,020 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 17 '24 | Sell | $980.07 | 143 | $140,150.01 | 466,877 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 13 '24 | Sell | $983.91 | 250 | $245,977.50 | 398,475 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 13 '24 | Sell | $984.00 | 305 | $300,120.00 | 398,170 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 13 '24 | Sell | $985.72 | 281 | $276,987.32 | 397,889 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 13 '24 | Sell | $986.57 | 103 | $101,616.71 | 397,786 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 13 '24 | Sell | $987.46 | 228 | $225,140.88 | 397,558 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 13 '24 | Sell | $988.76 | 299 | $295,639.24 | 397,259 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 13 '24 | Sell | $982.66 | 235 | $230,925.10 | 398,725 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 13 '24 | Sell | $981.50 | 1,081 | $1,061,001.50 | 398,960 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 13 '24 | Sell | $980.64 | 295 | $289,288.80 | 400,041 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 13 '24 | Sell | $979.05 | 7,864 | $7,699,249.20 | 400,336 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 13 '24 | Sell | $980.10 | 2,302 | $2,256,190.20 | 408,200 | SEC Form 4 |
| SCHLEIFER LEONARD S | REGN | Bd. Co-Chair, President & CEO | May 13 '24 | Sell | $979.16 | 22,698 | $22,224,973.68 | 410,502 | SEC Form 4 |
