REGN Regeneron Pharmaceuticals
Nasdaq · SEC CIK 872589 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $12.91M 15 sales by 7 insiders
- Filings on record
- 402 since 2021-07-02, latest 2026-09-03 16:50
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| POON CHRISTINE A | Dir | — | $4.25M |
| McCourt Marion | EVP Commercial | — | $2.00M |
| Zoghbi Huda Y | Dir | — | $1.92M |
| Pitofsky Jason | VP Ctrl | — | $1.87M |
| Bassler Bonnie L | Dir | — | $1.77M |
| Guarini Kathryn | Dir | — | $660.0K |
| RYAN ARTHUR F | Dir | — | $434.7K |
| MURPHY ANDREW J | EVP Research | — | — |
| Fenimore Christopher R. | EVP Fin CFO | — | — |
| Schenkein David P | Dir | — | — |
Transactions 678
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2024-12-10 | 2024-12-09 | REGN | Van Plew Daniel P | EVP, General Mgr, Industrial | F - Tax | $787.00 | -492 | 35.8K | -1% | -$387.2K |
| D | 2024-12-10 | 2024-12-06 | REGN | Fenimore Christopher R. | CFO, SVP Fin | A - Grant | $0.00 | +2,591 | 17.9K | +17% | $0 |
| D | 2024-12-10 | 2024-12-09 | REGN | Fenimore Christopher R. | CFO, SVP Fin | F - Tax | $787.00 | -1,140 | 16.8K | -6% | -$897.2K |
| 2024-11-12 | 2024-11-08 | REGN | MURPHY ANDREW J | EVP Research | G - Gift | $0.00 | -1,185 | 47.1K | -2% | $0 | |
| D | 2024-11-05 | 2024-11-01 | REGN | McCourt Marion | EVP Commercial | S - Sale+OE | $844.61 | -1,000 | 12.9K | -7% | -$844.6K |
| D | 2024-11-05 | 2024-11-01 | REGN | McCourt Marion | EVP Commercial | M - OptEx | $381.40 | +1,000 | 13.9K | +8% | +$381.4K |
| M | 2024-10-03 | 2024-10-01 | REGN | RYAN ARTHUR F | Dir | S - Sale | $1,048.78 | -100 | 17.6K | -0.6% | -$104.9K |
| D | 2024-10-03 | 2024-10-01 | REGN | McCourt Marion | EVP Commercial | S - Sale+OE | $1,054.06 | -1,000 | 12.9K | -7% | -$1.05M |
| D | 2024-10-03 | 2024-10-01 | REGN | McCourt Marion | EVP Commercial | M - OptEx | $381.40 | +1,000 | 13.9K | +8% | +$381.4K |
| M | 2024-09-05 | 2024-09-03 | REGN | RYAN ARTHUR F | Dir | S - Sale | $1,178.68 | -100 | 17.7K | -0.6% | -$117.9K |
| D | 2024-09-05 | 2024-09-03 | REGN | McCourt Marion | EVP Commercial | S - Sale+OE | $1,178.73 | -1,000 | 12.9K | -7% | -$1.18M |
| D | 2024-09-05 | 2024-09-03 | REGN | McCourt Marion | EVP Commercial | M - OptEx | $381.40 | +1,000 | 13.9K | +8% | +$381.4K |
| 2024-09-05 | 2024-09-04 | REGN | SING GEORGE L | Dir | G - Gift | $0.00 | -1,200 | 26.3K | -4% | $0 | |
| MI | 2024-08-29 | 2024-08-28 | REGN | Fenimore Christopher R. | CFO, SVP Fin | S - Sale | $1,205.33 | -5,680 | 450 | -93% | -$6.85M |
| D | 2024-08-19 | 2024-08-15 | REGN | Bassler Bonnie L | Dir | S - Sale+OE | $1,170.00 | -756 | 1,382 | -35% | -$884.5K |
| D | 2024-08-19 | 2024-08-15 | REGN | Bassler Bonnie L | Dir | M - OptEx | $371.40 | +756 | 2,138 | +55% | +$280.8K |
| DM | 2024-08-19 | 2024-08-15 | REGN | POON CHRISTINE A | Dir | S - Sale+OE | $1,158.17 | -10.8K | 2,506 | -81% | -$12.55M |
| D | 2024-08-19 | 2024-08-15 | REGN | POON CHRISTINE A | Dir | M - OptEx | $413.33 | +10.8K | 13.0K | +499% | +$4.48M |
| DM | 2024-08-15 | 2024-08-14 | REGN | MURPHY ANDREW J | EVP Research | S - Sale+OE | $1,153.15 | -6,363 | 48.6K | -12% | -$7.34M |
| D | 2024-08-15 | 2024-08-13 | REGN | MURPHY ANDREW J | EVP Research | M - OptEx | $399.66 | +20.0K | 68.3K | +41% | +$7.99M |
| D | 2024-08-15 | 2024-08-13 | REGN | MURPHY ANDREW J | EVP Research | F - Tax | $1,141.49 | -13.6K | 54.7K | -20% | -$15.57M |
| 2024-08-14 | 2024-08-13 | REGN | STAHL NEIL | EVP Research, Development | G - Gift | $0.00 | -500 | 49.6K | -1.0% | $0 | |
| 2024-08-12 | 2024-08-12 | REGN | STAHL NEIL | EVP Research, Development | G - Gift | $0.00 | -900 | 50.1K | -2% | $0 | |
| M | 2024-08-12 | 2024-08-08 | REGN | STAHL NEIL | EVP Research, Development | S - Sale | $1,084.54 | -5,197 | 56.1K | -8% | -$5.64M |
| D | 2024-08-07 | 2024-08-07 | REGN | Pitofsky Jason | VP Ctrl | S - Sale+OE | $1,070.00 | -487 | 4,204 | -10% | -$521.1K |
| D | 2024-08-07 | 2024-08-07 | REGN | Pitofsky Jason | VP Ctrl | M - OptEx | $372.46 | +487 | 4,691 | +12% | +$181.4K |
| D | 2024-08-06 | 2024-08-02 | REGN | STAHL NEIL | EVP Research, Development | M - OptEx | $555.67 | +23.6K | 74.6K | +46% | +$13.13M |
| D | 2024-08-06 | 2024-08-02 | REGN | STAHL NEIL | EVP Research, Development | F - Tax | $1,093.49 | -18.4K | 56.2K | -25% | -$20.17M |
| D | 2024-08-05 | 2024-08-02 | REGN | Bassler Bonnie L | Dir | M - OptEx | $371.40 | +756 | 2,138 | +55% | +$280.8K |
| D | 2024-08-05 | 2024-08-02 | REGN | Bassler Bonnie L | Dir | S - Sale+OE | $1,115.00 | -756 | 1,382 | -35% | -$842.9K |
| D | 2024-08-05 | 2024-08-01 | REGN | McCourt Marion | EVP Commercial | M - OptEx | $372.46 | +1,137 | 14.1K | +9% | +$423.5K |
| D | 2024-08-05 | 2024-08-01 | REGN | McCourt Marion | EVP Commercial | S - Sale+OE | $1,060.86 | -1,137 | 12.9K | -8% | -$1.21M |
| 2024-08-05 | 2024-08-01 | REGN | RYAN ARTHUR F | Dir | S - Sale | $1,100.03 | -1 | 17.8K | -0.0% | -$1,100 | |
| M | 2024-08-05 | 2024-08-01 | REGN | RYAN ARTHUR F | Dir | S - Sale | $1,085.53 | -99 | 17.8K | -0.6% | -$107.5K |
| 2024-07-12 | 2024-07-11 | REGN | LAROSA JOSEPH J | EVP GC, Secret | S - Sale | $1,088.95 | -1,866 | 37.9K | -5% | -$2.03M | |
| D | 2024-07-02 | 2024-07-01 | REGN | McCourt Marion | EVP Commercial | M - OptEx | $372.46 | +1,137 | 14.1K | +9% | +$423.5K |
| D | 2024-07-02 | 2024-07-01 | REGN | McCourt Marion | EVP Commercial | S - Sale+OE | $1,047.11 | -1,137 | 12.9K | -8% | -$1.19M |
| M | 2024-07-02 | 2024-07-01 | REGN | RYAN ARTHUR F | Dir | S - Sale | $1,059.24 | -100 | 17.9K | -0.6% | -$105.9K |
| D | 2024-06-25 | 2024-06-24 | REGN | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $1,060.13 | -11.1K | 39.8K | -22% | -$11.75M |
| D | 2024-06-25 | 2024-06-24 | REGN | LAROSA JOSEPH J | EVP GC, Secret | M - OptEx | $555.67 | +14.4K | 50.9K | +40% | +$8.03M |
| D | 2024-06-25 | 2024-06-24 | REGN | Bassler Bonnie L | Dir | M - OptEx | $371.40 | +756 | 2,138 | +55% | +$280.8K |
| D | 2024-06-25 | 2024-06-24 | REGN | Bassler Bonnie L | Dir | S - Sale+OE | $1,062.00 | -756 | 1,382 | -35% | -$802.9K |
| D | 2024-06-17 | 2024-06-14 | REGN | BROWN MICHAEL S | Dir | M - OptEx | $625.60 | +1,535 | 2,917 | +111% | +$960.3K |
| D | 2024-06-17 | 2024-06-14 | REGN | BROWN MICHAEL S | Dir | S - Sale+OE | $1,040.00 | -1,535 | 1,382 | -53% | -$1.60M |
| DMI | 2024-06-13 | 2024-06-11+ | REGN | SCHLEIFER LEONARD S | Pres, CEO, Bd. Co-COB, Dir | S - Sale | $1,015.75 | -25.2K | 0 | -100% | -$25.61M |
| DI | 2024-06-13 | 2024-06-12 | REGN | SCHLEIFER LEONARD S | Pres, CEO, Bd. Co-COB, Dir | C - Cnv Deriv | $0.00 | +1,000 | 1,000 | New | $0 |
| I | 2024-06-12 | 2024-06-10 | REGN | LAROSA JOSEPH J | EVP GC, Secret | G - Gift | $0.00 | -1,608 | 0 | -100% | $0 |
| MI | 2024-06-12 | 2024-06-10 | REGN | YANCOPOULOS GEORGE | Pres, CSO, Bd. Co-COB, Dir | G - Gift | $0.00 | -37.9K | 0 | -100% | $0 |
| I | 2024-06-10 | 2024-06-06 | REGN | SCHLEIFER LEONARD S | Pres, CEO, Bd. Co-COB, Dir | S - Sale | $1,015.02 | -787 | 64.2K | -1% | -$798.8K |
| D | 2024-06-07 | 2024-06-05 | REGN | Bassler Bonnie L | Dir | M - OptEx | $380.95 | +827 | 2,209 | +60% | +$315.0K |
| D | 2024-06-07 | 2024-06-05 | REGN | Bassler Bonnie L | Dir | S - Sale+OE | $1,011.00 | -827 | 1,382 | -37% | -$836.1K |
| D | 2024-06-05 | 2024-06-03 | REGN | McCourt Marion | EVP Commercial | M - OptEx | $372.46 | +1,138 | 14.1K | +9% | +$423.9K |
| D | 2024-06-05 | 2024-06-03 | REGN | McCourt Marion | EVP Commercial | S - Sale+OE | $980.16 | -1,138 | 12.9K | -8% | -$1.12M |
| M | 2024-06-05 | 2024-06-03 | REGN | RYAN ARTHUR F | Dir | S - Sale | $994.50 | -100 | 18.1K | -0.6% | -$99.4K |
| D | 2024-05-29 | 2024-05-28 | REGN | BROWN MICHAEL S | Dir | M - OptEx | $625.60 | +1,172 | 2,554 | +85% | +$733.2K |
| D | 2024-05-29 | 2024-05-28 | REGN | BROWN MICHAEL S | Dir | S - Sale+OE | $974.86 | -1,172 | 1,382 | -46% | -$1.14M |
| 2024-05-22 | 2024-05-21 | REGN | LAROSA JOSEPH J | EVP GC, Secret | S - Sale | $994.90 | -1,865 | 34.7K | -5% | -$1.86M | |
| M | 2024-05-17 | 2024-05-17 | REGN | SCHLEIFER LEONARD S | Pres, CEO, Bd. Co-COB, Dir | S - Sale | $979.23 | -22.8K | 466.9K | -5% | -$22.36M |
| M | 2024-05-17 | 2024-05-16 | REGN | YANCOPOULOS GEORGE | Pres, CSO, Bd. Co-COB, Dir | S - Sale | $972.73 | -50.0K | 788.0K | -6% | -$48.64M |
| M | 2024-05-17 | 2024-05-15 | REGN | YANCOPOULOS GEORGE | Pres, CSO, Bd. Co-COB, Dir | S - Sale | $975.87 | -50.0K | 864.8K | -5% | -$48.79M |
| D | 2024-05-15 | 2024-05-13 | REGN | SCHLEIFER LEONARD S | Pres, CEO, Bd. Co-COB, Dir | M - OptEx | $399.66 | +203.2K | 577.6K | +54% | +$81.21M |
| DM | 2024-05-15 | 2024-05-14+ | REGN | SCHLEIFER LEONARD S | Pres, CEO, Bd. Co-COB, Dir | S - Sale+OE | $979.58 | -35.9K | 397.6K | -8% | -$35.21M |
| D | 2024-05-15 | 2024-05-13 | REGN | SCHLEIFER LEONARD S | Pres, CEO, Bd. Co-COB, Dir | F - Tax | $976.79 | -144.4K | 433.2K | -25% | -$141.08M |
| D | 2024-05-06 | 2024-05-03 | REGN | SING GEORGE L | Dir | F - Tax | $942.53 | -877 | 27.5K | -3% | -$826.6K |
| D | 2024-05-06 | 2024-05-03 | REGN | SING GEORGE L | Dir | M - OptEx | $413.33 | +2,000 | 28.3K | +8% | +$826.7K |
| 2024-05-03 | 2024-05-01 | REGN | McCourt Marion | EVP Commercial | S - Sale | $889.41 | -250 | 12.9K | -2% | -$222.4K | |
| M | 2024-05-03 | 2024-05-01 | REGN | RYAN ARTHUR F | Dir | S - Sale | $899.61 | -100 | 18.2K | -0.5% | -$90.0K |
| I | 2024-05-01 | 2024-01-02 | REGN | YANCOPOULOS GEORGE | Pres, CSO, Bd. Co-COB, Dir | S - Sale | $900.00 | -16.8K | 180.0K | -9% | -$15.16M |
| MI | 2024-05-01 | 2024-04-29 | REGN | YANCOPOULOS GEORGE | Pres, CSO, Bd. Co-COB, Dir | G - Gift | $0.00 | -18.1K | 18.1K | -50% | $0 |
| 2024-04-03 | 2024-04-01 | REGN | McCourt Marion | EVP Commercial | S - Sale | $964.73 | -250 | 13.2K | -2% | -$241.2K | |
| M | 2024-04-03 | 2024-04-01 | REGN | RYAN ARTHUR F | Dir | S - Sale | $962.53 | -100 | 18.3K | -0.5% | -$96.3K |
| D | 2024-03-15 | 2024-03-13 | REGN | MURPHY ANDREW J | EVP Research | M - OptEx | $399.66 | +20.0K | 68.3K | +41% | +$7.99M |
| DM | 2024-03-15 | 2024-03-14 | REGN | MURPHY ANDREW J | EVP Research | S - Sale+OE | $956.47 | -5,783 | 52.9K | -10% | -$5.53M |
| D | 2024-03-15 | 2024-03-13 | REGN | MURPHY ANDREW J | EVP Research | F - Tax | $971.82 | -14.2K | 54.1K | -21% | -$13.82M |
| M | 2024-03-05 | 2024-03-01 | REGN | RYAN ARTHUR F | Dir | S - Sale | $982.05 | -100 | 18.4K | -0.5% | -$98.2K |
| 2024-03-05 | 2024-03-01 | REGN | McCourt Marion | EVP Commercial | S - Sale | $967.50 | -358 | 13.4K | -3% | -$346.4K | |
| DM | 2024-02-28 | 2024-02-26 | REGN | SING GEORGE L | Dir | S - Sale+OE | $992.50 | -1,000 | 26.3K | -4% | -$992.5K |
| DM | 2024-02-28 | 2024-02-26 | REGN | SING GEORGE L | Dir | M - OptEx | $413.33 | +1,000 | 26.8K | +4% | +$413.3K |
| 2024-02-28 | 2024-02-26 | REGN | LAROSA JOSEPH J | EVP GC, Secret | S - Sale | $990.00 | -1,000 | 36.5K | -3% | -$990.0K | |
| 2024-02-28 | 2024-02-26 | REGN | STAHL NEIL | EVP Research, Development | G - Gift | $0.00 | -1,020 | 51.0K | -2% | $0 | |
| 2024-02-26 | 2024-02-22 | REGN | LAROSA JOSEPH J | EVP GC, Secret | S - Sale | $967.65 | -1,000 | 37.5K | -3% | -$967.6K | |
| DM | 2024-02-26 | 2024-02-22+ | REGN | SING GEORGE L | Dir | S - Sale+OE | $967.86 | -3,500 | 26.3K | -12% | -$3.39M |
| DM | 2024-02-26 | 2024-02-22+ | REGN | SING GEORGE L | Dir | M - OptEx | $413.33 | +3,500 | 26.8K | +15% | +$1.45M |
| D | 2024-02-26 | 2024-02-26 | REGN | Bassler Bonnie L | Dir | M - OptEx | $391.92 | +854 | 2,236 | +62% | +$334.7K |
| D | 2024-02-26 | 2024-02-26 | REGN | Bassler Bonnie L | Dir | S - Sale+OE | $979.25 | -854 | 1,382 | -38% | -$836.3K |
| D | 2024-02-20 | 2024-02-15 | REGN | YANCOPOULOS GEORGE | Pres, CSO, Bd. Co-COB, Dir | M - OptEx | $399.66 | +172.7K | 925.2K | +23% | +$69.03M |
| D | 2024-02-20 | 2024-02-15 | REGN | YANCOPOULOS GEORGE | Pres, CSO, Bd. Co-COB, Dir | F - Tax | $953.83 | -123.6K | 801.6K | -13% | -$117.89M |
| M | 2024-02-16 | 2024-02-14 | REGN | Van Plew Daniel P | EVP, General Mgr, Industrial | S - Sale | $942.28 | -10.4K | 21.6K | -33% | -$9.83M |
| DM | 2024-02-13 | 2024-02-09 | REGN | Van Plew Daniel P | EVP, General Mgr, Industrial | M - OptEx | $378.30 | +35.4K | 32.6K | New | +$13.38M |
| DM | 2024-02-13 | 2024-02-09 | REGN | Van Plew Daniel P | EVP, General Mgr, Industrial | F - Tax | $951.68 | -24.9K | 24.0K | -51% | -$23.74M |
| DM | 2024-02-12 | 2024-02-08+ | REGN | SING GEORGE L | Dir | S - Sale+OE | $950.00 | -1,000 | 26.3K | -4% | -$950.0K |
| DM | 2024-02-12 | 2024-02-08+ | REGN | SING GEORGE L | Dir | M - OptEx | $413.33 | +1,000 | 26.8K | +4% | +$413.3K |
| M | 2024-02-12 | 2024-02-09 | REGN | Fenimore Christopher R. | CFO, SVP Fin | S - Sale | $953.31 | -4,919 | 17.4K | -22% | -$4.69M |
| 2024-02-09 | 2024-02-07 | REGN | LAROSA JOSEPH J | EVP GC, Secret | S - Sale | $950.00 | -1,000 | 38.5K | -3% | -$950.0K | |
| M | 2024-02-08 | 2024-02-07 | REGN | STAHL NEIL | EVP Research, Development | S - Sale | $950.35 | -8,037 | 54.3K | -13% | -$7.64M |
| 2024-02-06 | 2024-02-05 | REGN | McCourt Marion | EVP Commercial | S - Sale | $934.71 | -1,000 | 13.8K | -7% | -$934.7K | |
| D | 2024-02-06 | 2024-02-02 | REGN | Landry Robert E | EVP Fin CFO | M - OptEx | $378.98 | +400 | 24.0K | +2% | +$151.6K |
| D | 2024-02-06 | 2024-02-02 | REGN | Landry Robert E | EVP Fin CFO | F - Tax | $956.65 | -281 | 23.7K | -1% | -$268.8K |
| D | 2024-02-06 | 2024-02-02 | REGN | STAHL NEIL | EVP Research, Development | F - Tax | $956.65 | -22.7K | 60.1K | -27% | -$21.73M |
| D | 2024-02-06 | 2024-02-02 | REGN | STAHL NEIL | EVP Research, Development | M - OptEx | $399.66 | +30.8K | 82.8K | +59% | +$12.29M |
Purchase Sale Sale after option exercise All abbreviations