# EDGAR Filing Document

**Accession Number:** 0000872589
**File Stem:** 0001104659-26-048580
**Filing Date:** 2026-4
**Character Count:** 1265
**Document Hash:** e38ea805c6dd40688084032fdee95624
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-048580.hdr.sgml**: 20260424

**ACCESSION NUMBER**: 0001104659-26-048580

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260424

**DATE AS OF CHANGE**: 20260424

**EFFECTIVENESS DATE**: 20260424

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** REGENERON PHARMACEUTICALS, INC.
- **CENTRAL INDEX KEY:** 0000872589
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 133444607
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-19034
- **FILM NUMBER:** 26894038

**BUSINESS ADDRESS:**
- **STREET 1:** 777 OLD SAW MILL RIVER ROAD
- **CITY:** TARRYTOWN
- **STATE:** NY
- **ZIP:** 10591
- **BUSINESS PHONE:** 9148477000

**MAIL ADDRESS:**
- **STREET 1:** 777 OLD SAW MILL RIVER ROAD
- **CITY:** TARRYTOWN
- **STATE:** NY
- **ZIP:** 10591

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** REGENERON PHARMACEUTICALS INC
- **DATE OF NAME CHANGE:** 19930328

### Attached PDF Documents

**Attachment 1:** `tm2611209d2_ars.pdf`

_No text found in this document._