CIK 0000872589 · Large accelerated filer
REGENERON PHARMACEUTICALS, INC.
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- REGN
- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- NY
- Entity type
- operating
- EIN
- 133444607
- Phone
- 9148477000
- Business address
- 777 OLD SAW MILL RIVER ROAD, TARRYTOWN, NY, 10591
- Former names
- REGENERON PHARMACEUTICALS INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $51,901,544
- in 11 filings, $8.6M under 10b5-1 plans
Net −$51,901,544. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-04 | Pitofsky Jason SVP Controller | Option exercise | +1,500 | $726.53 | $1.1M | 5,772 |
| 2026-11-04 | Pitofsky Jason SVP Controller | Option exercise | +1,478 | $644.54 | $953K | 7,250 |
| 2026-11-04 | Pitofsky Jason SVP Controller | Option exercise | +905 | $492.00 | $445K | 8,155 |
| 2026-11-04 | Pitofsky Jason SVP Controller | Sale | −439 | $939.57 | $412K | 7,716 |
| 2026-11-04 | Pitofsky Jason SVP Controller | Sale | −575 | $940.46 | $541K | 7,141 |
| 2026-11-04 | Pitofsky Jason SVP Controller | Sale | −982 | $941.58 | $925K | 6,159 |
| 2026-11-04 | Pitofsky Jason SVP Controller | Sale | −1,215 | $942.31 | $1.1M | 4,944 |
| 2026-11-04 | Pitofsky Jason SVP Controller | Sale | −529 | $943.53 | $499K | 4,415 |
| 2026-11-04 | Pitofsky Jason SVP Controller | Sale | −108 | $944.22 | $102K | 4,307 |
| 2026-11-04 | Pitofsky Jason SVP Controller | Sale | −35 | $945.61 | $33K | 4,272 |
| 2026-11-04 | Pitofsky Jason SVP Controller | Sale | −179 | $950.76 | $170K | 0 |
| 2026-11-04 | Pitofsky Jason SVP Controller | Option exercise · Non-Qualified Stock Option (right to buy) | −905 | 0 | ||
| 2026-11-04 | Pitofsky Jason SVP Controller | Option exercise · Non-Qualified Stock Option (right to buy) | −1,478 | 500 | ||
| 2026-11-04 | Pitofsky Jason SVP Controller | Option exercise · Non-Qualified Stock Option (right to buy) | −1,500 | 2,478 | ||
| 2026-11-03 | MURPHY ANDREW J Co-Chief Scientific Officer | Gift | −1,054 | 46,779 | ||
| 2026-11-03 | Zoghbi Huda Y Director | Option exercise | +7,439 | $380.95 | $2.8M | 9,142 |
| 2026-11-03 | Zoghbi Huda Y Director | Sale | −6,939 | $970.42 | $6.7M | 2,203 |
| 2026-11-03 | Zoghbi Huda Y Director | Sale | −500 | $971.06 | $486K | 1,703 |
| 2026-11-03 | Zoghbi Huda Y Director | Option exercise · Non-Qualified Stock Option (right to buy) | −7,439 | 0 | ||
| 2026-11-02 | Fenimore Christopher R. EVP Finance CFO | Option exercise | +6,000 | $381.92 | $2.3M | 25,984 |
Page 1 of 49 · 971 trades