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 |
|---|---|---|---|---|---|---|
| 2026-02-19 | Zoghbi Huda Y Director | Sale 10b5-1 | −50 | $775.50 | $39K | 3,242 |
| 2026-02-19 | Zoghbi Huda Y Director | Sale 10b5-1 | −53 | $778.47 | $41K | 3,189 |
| 2026-02-19 | Zoghbi Huda Y Director | Sale 10b5-1 | −208 | $779.55 | $162K | 2,981 |
| 2026-02-19 | Zoghbi Huda Y Director | Sale 10b5-1 | −331 | $780.45 | $258K | 2,650 |
| 2026-02-19 | Zoghbi Huda Y Director | Sale 10b5-1 | −209 | $781.28 | $163K | 2,441 |
| 2026-02-19 | Zoghbi Huda Y Director | Sale 10b5-1 | −298 | $782.10 | $233K | 2,143 |
| 2026-02-19 | Zoghbi Huda Y Director | Sale 10b5-1 | −220 | $783.29 | $172K | 1,923 |
| 2026-02-19 | Zoghbi Huda Y Director | Sale 10b5-1 | −160 | $784.45 | $126K | 1,763 |
| 2026-02-19 | Zoghbi Huda Y Director | Sale 10b5-1 | −56 | $785.61 | $44K | 1,707 |
| 2026-02-19 | Zoghbi Huda Y Director | Sale 10b5-1 | −4 | $790.00 | $3K | 1,703 |
| 2026-02-19 | Zoghbi Huda Y Director | Option exercise · Non-Qualified Stock Option (right to buy) 10b5-1 | −1,638 | 800 | ||
| 2026-02-09 | Pitofsky Jason SVP Controller | Option exercise 10b5-1 | +1,000 | $492.00 | $492K | 6,308 |
| 2026-02-09 | Pitofsky Jason SVP Controller | Sale 10b5-1 | −20 | $775.95 | $16K | 6,288 |
| 2026-02-09 | Pitofsky Jason SVP Controller | Sale 10b5-1 | −521 | $776.43 | $405K | 5,767 |
| 2026-02-09 | Pitofsky Jason SVP Controller | Sale 10b5-1 | −391 | $777.51 | $304K | 5,376 |
| 2026-02-09 | Pitofsky Jason SVP Controller | Sale 10b5-1 | −563 | $778.35 | $438K | 4,813 |
| 2026-02-09 | Pitofsky Jason SVP Controller | Sale 10b5-1 | −205 | $779.56 | $160K | 4,608 |
| 2026-02-09 | Pitofsky Jason SVP Controller | Sale 10b5-1 | −75 | $780.06 | $59K | 4,533 |
| 2026-02-09 | Pitofsky Jason SVP Controller | Sale 10b5-1 | −26 | $781.37 | $20K | 4,507 |
| 2026-02-09 | Pitofsky Jason SVP Controller | Sale 10b5-1 | −37 | $782.67 | $29K | 4,470 |
Page 8 of 49 · 971 trades