REGENERON PHARMACEUTICALS, INC. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| POON CHRISTINE A | — | Sale | 5,352 | $1,159.56 | $6,205,965 | 2,506 | Aug 15, 2024 |
| MURPHY ANDREW J | EVP Research | Sale | 189 | $1,158.78 | $219,009 | 48,637 | Aug 14, 2024 |
| STAHL NEIL | EVP Research and Development | Gift | 500 | — | — | 49,599 | Aug 13, 2024 |
| STAHL NEIL | EVP Research and Development | Sale | 100 | $1,081.83 | $108,183 | 56,096 | Aug 12, 2024 |
| Pitofsky Jason | VP Controller | Option Exercise | 487 | $372.46 | $181,388 | 4,691 | Aug 7, 2024 |
| STAHL NEIL | EVP Research and Development | Tax Withholding | 18,441 | $1,093.49 | $20,165,049 | 56,196 | Aug 2, 2024 |
| Bassler Bonnie L | — | Sale | 756 | $1,115.00 | $842,940 | 1,382 | Aug 2, 2024 |
| McCourt Marion | EVP Commercial | Sale | 1,137 | $1,060.86 | $1,206,198 | 12,931 | Aug 1, 2024 |
| RYAN ARTHUR F | — | Sale | 1 | $1,100.03 | $1,100 | 17,782 | Aug 1, 2024 |
| RYAN ARTHUR F | — | Sale | 3 | $1,099.65 | $3,299 | 17,783 | Aug 1, 2024 |
| LAROSA JOSEPH J | EVP General Counsel and Secret | Sale | 1,866 | $1,088.95 | $2,031,981 | 37,937 | Jul 11, 2024 |
| McCourt Marion | EVP Commercial | Sale | 1,137 | $1,047.11 | $1,190,564 | 12,931 | Jul 1, 2024 |
| RYAN ARTHUR F | — | Sale | 3 | $1,060.14 | $3,180 | 17,928 | Jul 1, 2024 |
| Bassler Bonnie L | — | Sale | 756 | $1,062.00 | $802,872 | 1,382 | Jun 24, 2024 |
| LAROSA JOSEPH J | EVP General Counsel and Secret | Option Exercise | 14,450 | $555.67 | $8,029,431 | 50,887 | Jun 24, 2024 |
| BROWN MICHAEL S | — | Sale | 1,535 | $1,040.00 | $1,596,400 | 1,382 | Jun 14, 2024 |
| SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | Sale | 1,000 | $1,025.27 | $1,025,270 | — | Jun 11, 2024 |
| YANCOPOULOS GEORGE | Bd. Co-Chair, President & CSO | Gift | 75,799 | — | — | — | Jun 10, 2024 |
| LAROSA JOSEPH J | EVP General Counsel and Secret | Gift | 1,608 | — | — | — | Jun 10, 2024 |
| SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | Sale | 787 | $1,015.02 | $798,821 | 64,198 | Jun 6, 2024 |
| Bassler Bonnie L | — | Sale | 827 | $1,011.00 | $836,097 | 1,382 | Jun 5, 2024 |
| McCourt Marion | EVP Commercial | Sale | 1,138 | $980.16 | $1,115,422 | 12,931 | Jun 3, 2024 |
| RYAN ARTHUR F | — | Sale | 3 | $980.16 | $2,940 | 18,077 | Jun 3, 2024 |
| BROWN MICHAEL S | — | Sale | 1,172 | $974.86 | $1,142,536 | 1,382 | May 28, 2024 |
| LAROSA JOSEPH J | EVP General Counsel and Secret | Sale | 1,865 | $994.90 | $1,855,489 | 34,678 | May 21, 2024 |
| SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | Sale | 143 | $980.07 | $140,150 | 466,877 | May 17, 2024 |
| YANCOPOULOS GEORGE | Bd. Co-Chair, President & CSO | Sale | 4,886 | $976.52 | $4,771,277 | 787,989 | May 16, 2024 |
| YANCOPOULOS GEORGE | Bd. Co-Chair, President & CSO | Sale | 5,225 | $975.60 | $5,097,510 | 864,841 | May 15, 2024 |
| SCHLEIFER LEONARD S | Bd. Co-Chair, President & CEO | Sale | 228 | $987.46 | $225,141 | 397,558 | May 13, 2024 |
| SING GEORGE L | — | Option Exercise | 2,000 | $413.33 | $826,660 | 28,349 | May 3, 2024 |
| McCourt Marion | EVP Commercial | Sale | 250 | $889.41 | $222,353 | 12,931 | May 1, 2024 |
| RYAN ARTHUR F | — | Sale | 3 | $896.59 | $2,690 | 18,151 | May 1, 2024 |
| YANCOPOULOS GEORGE | Bd. Co-Chair, President & CSO | Gift | 18,148 | — | — | 18,148 | Apr 29, 2024 |
| Pitofsky Jason | VP Controller | Award / Grant | 907 | — | — | 5,111 | Apr 29, 2024 |
| RYAN ARTHUR F | — | Sale | 15 | $960.53 | $14,408 | 18,254 | Apr 1, 2024 |
| McCourt Marion | EVP Commercial | Sale | 250 | $964.73 | $241,183 | 13,181 | Apr 1, 2024 |
| MURPHY ANDREW J | EVP Research | Sale | 576 | $953.77 | $549,372 | 52,887 | Mar 13, 2024 |
| RYAN ARTHUR F | — | Sale | 4 | $970.38 | $3,882 | 18,375 | Mar 1, 2024 |
| McCourt Marion | EVP Commercial | Sale | 358 | $967.50 | $346,365 | 13,431 | Mar 1, 2024 |
| LAROSA JOSEPH J | EVP General Counsel and Secret | Sale | 1,000 | $990.00 | $990,000 | 36,543 | Feb 26, 2024 |
| SING GEORGE L | — | Option Exercise | 500 | $413.33 | $206,665 | 26,849 | Feb 26, 2024 |
| STAHL NEIL | EVP Research and Development | Gift | 1,020 | — | — | 50,999 | Feb 26, 2024 |
| Bassler Bonnie L | — | Sale | 854 | $979.25 | $836,280 | 1,382 | Feb 26, 2024 |
| LAROSA JOSEPH J | EVP General Counsel and Secret | Sale | 1,000 | $967.65 | $967,650 | 37,543 | Feb 22, 2024 |
| SING GEORGE L | — | Option Exercise | 500 | $413.33 | $206,665 | 26,849 | Feb 22, 2024 |
| YANCOPOULOS GEORGE | Bd. Co-Chair, President & CSO | Tax Withholding | 123,601 | $953.83 | $117,894,342 | 801,608 | Feb 15, 2024 |
| Van Plew Daniel P | EVP & General Mgr, Industrial | Sale | 620 | $944.30 | $585,466 | 21,550 | Feb 14, 2024 |
| Van Plew Daniel P | EVP & General Mgr, Industrial | Tax Withholding | 8,600 | $951.68 | $8,184,448 | 24,028 | Feb 9, 2024 |
| SING GEORGE L | — | Option Exercise | 500 | $413.33 | $206,665 | 26,849 | Feb 9, 2024 |
| Fenimore Christopher R. | SVP Finance & CFO | Sale | 1,046 | $952.62 | $996,441 | 17,414 | Feb 9, 2024 |