LAROSA JOSEPH J
SEC CIK 1238303 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| REGN | Regeneron Pharmaceuticals | EVP GC, Secret | 45.4K | — | $18.25M | 40 | 2021-07-02 | 2026-08-19 |
Most active insiders at REGN, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | POON CHRISTINE A | Dir | — | $4.25M |
| 2 | McCourt Marion | EVP Commercial | — | $2.00M |
| 3 | Zoghbi Huda Y | Dir | — | $1.92M |
| 4 | Pitofsky Jason | VP Ctrl | — | $1.87M |
| 5 | Bassler Bonnie L | Dir | — | $1.77M |
| 6 | Guarini Kathryn | Dir | — | $660.0K |
| 7 | RYAN ARTHUR F | Dir | — | $434.7K |
| 8 | MURPHY ANDREW J | EVP Research | — | — |
| 9 | Fenimore Christopher R. | EVP Fin CFO | — | — |
| 10 | Schenkein David P | Dir | — | — |
| 13 | LAROSA JOSEPH J | EVP GC, Secret | — | — |
Transactions 40
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-21 16:01 | 2026-08-19 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | M - OptEx | $381.92 | +12.3K | 45.4K | +37% | +$4.69M |
| D | 2026-08-21 16:01 | 2026-08-19 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $830.15 | -9,019 | 36.4K | -20% | -$7.49M |
| D | 2025-12-09 | 2025-12-05 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | A - Grant | $0.00 | +2,476 | 30.9K | +9% | $0 |
| D | 2025-12-09 | 2025-12-08 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $712.94 | -1,396 | 29.5K | -5% | -$995.3K |
| D | 2025-11-24 | 2025-11-20 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $736.77 | -12.7K | 22.8K | -36% | -$9.35M |
| D | 2025-11-24 | 2025-11-20 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | M - OptEx | $555.67 | +14.4K | 35.5K | +69% | +$8.03M |
| 2024-12-18 | 2024-12-16 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $730.81 | -702 | 30.1K | -2% | -$513.0K | |
| D | 2024-12-10 | 2024-12-06 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | A - Grant | $0.00 | +2,332 | 31.3K | +8% | $0 |
| D | 2024-12-10 | 2024-12-09 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $787.00 | -492 | 30.8K | -2% | -$387.2K |
| 2024-07-12 | 2024-07-11 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | S - Sale | $1,088.95 | -1,866 | 37.9K | -5% | -$2.03M | |
| D | 2024-06-25 | 2024-06-24 | REGN | Regeneron Pharmaceuticals | 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 | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | M - OptEx | $555.67 | +14.4K | 50.9K | +40% | +$8.03M |
| I | 2024-06-12 | 2024-06-10 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | G - Gift | $0.00 | -1,608 | 0 | -100% | $0 |
| 2024-05-22 | 2024-05-21 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | S - Sale | $994.90 | -1,865 | 34.7K | -5% | -$1.86M | |
| 2024-02-28 | 2024-02-26 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | S - Sale | $990.00 | -1,000 | 36.5K | -3% | -$990.0K | |
| 2024-02-26 | 2024-02-22 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | S - Sale | $967.65 | -1,000 | 37.5K | -3% | -$967.6K | |
| 2024-02-09 | 2024-02-07 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | S - Sale | $950.00 | -1,000 | 38.5K | -3% | -$950.0K | |
| D | 2024-01-04 | 2024-01-03 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | M - OptEx | $399.66 | +34.0K | 64.0K | +113% | +$13.59M |
| D | 2024-01-04 | 2024-01-03 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $912.30 | -24.5K | 39.5K | -38% | -$22.34M |
| DM | 2023-12-12 | 2023-12-08+ | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $843.92 | -1,521 | 30.0K | -5% | -$1.28M |
| D | 2023-12-12 | 2023-12-08 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | A - Grant | $0.00 | +2,133 | 30.7K | +7% | $0 |
| D | 2023-03-27 | 2023-03-23 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | M - OptEx | $270.43 | +10.0K | 34.2K | +41% | +$2.70M |
| D | 2023-03-27 | 2023-03-23 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $801.59 | -6,742 | 27.5K | -20% | -$5.40M |
| I | 2023-03-14 | 2023-03-10 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | G - Gift | $0.00 | -1,006 | 0 | -100% | $0 |
| D | 2022-12-20 | 2022-12-16 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | A - Grant | $0.00 | +2,752 | 23.1K | +14% | $0 |
| 2022-12-13 | 2022-12-09 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $753.28 | -492 | 20.4K | -2% | -$370.6K | |
| D | 2022-09-12 | 2022-09-09 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | M - OptEx | $270.43 | +30.0K | 41.6K | +259% | +$8.11M |
| D | 2022-09-12 | 2022-09-09 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $730.96 | -20.7K | 20.9K | -50% | -$15.15M |
| 2022-04-11 | 2022-04-07 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | S - Sale | $721.10 | -5,114 | 16.9K | -23% | -$3.69M | |
| M | 2022-04-04 | 2022-04-01 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | S - Sale | $690.73 | -5,114 | 24.4K | -17% | -$3.53M |
| 2021-12-14 | 2021-12-11 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $664.34 | -697 | 26.1K | -3% | -$463.0K | |
| D | 2021-12-10 | 2021-12-09 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | M - OptEx | $179.13 | +30.0K | 46.5K | +182% | +$5.37M |
| D | 2021-12-10 | 2021-12-09 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $657.11 | -19.8K | 26.7K | -43% | -$12.99M |
| D | 2021-12-10 | 2021-12-08 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | A - Grant | $0.00 | +3,338 | 16.5K | +25% | $0 |
| D | 2021-08-24 | 2021-08-20 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $664.85 | -6,575 | 16.6K | -28% | -$4.37M |
| DM | 2021-08-24 | 2021-08-23 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | S - Sale+OE | $661.84 | -3,425 | 13.2K | -21% | -$2.27M |
| D | 2021-08-24 | 2021-08-20 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | M - OptEx | $179.13 | +10.0K | 23.2K | +76% | +$1.79M |
| D | 2021-07-07 | 2021-07-02 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | F - Tax | $582.20 | -6,602 | 16.6K | -28% | -$3.84M |
| D | 2021-07-07 | 2021-07-02 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | M - OptEx | $179.13 | +10.0K | 23.2K | +76% | +$1.79M |
| D | 2021-07-07 | 2021-07-06 | REGN | Regeneron Pharmaceuticals | LAROSA JOSEPH J | EVP GC, Secret | S - Sale+OE | $580.00 | -3,398 | 13.2K | -20% | -$1.97M |
Purchase Sale Sale after option exercise All abbreviations