Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001958244-25-004419
Filing Date
2025-10-29
Accepted
2025-10-29 16:36:16
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 5161
  Complete submission text file 0001958244-25-004419.txt   6696
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. (Subject) CIK: 0000872589 (see all company filings)

EIN.: 133444607 | State of Incorp.: NY | Fiscal Year End: 1231
Type: 144 | Act: 33 | File No.: 000-19034 | Film No.: 251430517
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)

Mailing Address C/O JOHNSON & JOHNSON ONE JOHNSON PLAZA NEW BRUNSWICK NJ 08933
Business Address
POON CHRISTINE A (Reporting) CIK: 0001189014 (see all company filings)

Type: 144