| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| REGN | Bassler Bonnie L | Director | Jan 07 '26 | Option Exercise | 374.12 | 1,500 | 561,180 | 3,203 | Jan 08 |
| REGN | Bassler Bonnie L | Director | Jan 07 '26 | Sale | 800.00 | 1,500 | 1,200,000 | 1,703 | Jan 08 |
| REGN | Bassler Bonnie L | Director | Nov 20 '25 | Option Exercise | 371.40 | 760 | 282,264 | 2,308 | Nov 24 |
| REGN | Bassler Bonnie L | Director | Nov 20 '25 | Sale | 750.00 | 760 | 570,000 | 1,548 | Nov 24 |
| REGN | Bassler Bonnie L | Director | Aug 15 '24 | Option Exercise | 371.40 | 756 | 280,778 | 2,138 | Aug 19 |
| REGN | Bassler Bonnie L | Director | Aug 15 '24 | Sale | 1170.00 | 756 | 884,520 | 1,382 | Aug 19 |
| REGN | Bassler Bonnie L | Director | Aug 02 '24 | Option Exercise | 371.40 | 756 | 280,778 | 2,138 | Aug 05 |
| REGN | Bassler Bonnie L | Director | Aug 02 '24 | Sale | 1115.00 | 756 | 842,940 | 1,382 | Aug 05 |
| REGN | Bassler Bonnie L | Director | Jun 24 '24 | Option Exercise | 371.40 | 756 | 280,778 | 2,138 | Jun 25 |
| REGN | Bassler Bonnie L | Director | Jun 24 '24 | Sale | 1062.00 | 756 | 802,872 | 1,382 | Jun 25 |
| REGN | Bassler Bonnie L | Director | Jun 05 '24 | Option Exercise | 380.95 | 827 | 315,046 | 2,209 | Jun 07 |
| REGN | Bassler Bonnie L | Director | Jun 05 '24 | Sale | 1011.00 | 827 | 836,097 | 1,382 | Jun 07 |