Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001663758-25-000007
Filing Date
2025-12-09
Accepted
2025-12-09 16:10:59
Documents
1
Period of Report
2025-12-05

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 7472
  Complete submission text file 0001663758-25-000007.txt   9038
Mailing Address 777 OLD SAW MILL RIVER ROAD TARRYTOWN NY 10591
Business Address 777 OLD SAW MILL RIVER ROAD TARRYTOWN NY 10591 9148477000
REGENERON PHARMACEUTICALS, INC. (Issuer) CIK: 0000872589 (see all company filings)

EIN.: 133444607 | State of Incorp.: NY | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)

Mailing Address C/O REGENERON PHARMACEUTICALS, INC. 777 OLD SAW MILL RIVER ROAD TARRYTOWN NY 10591
Business Address
McCourt Marion (Reporting) CIK: 0001663758 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19034 | Film No.: 251559183