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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-23-099992
Filing Date
2023-09-12
Accepted
2023-09-12 16:04:48
Documents
1
Period of Report
2023-09-08

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm2325700-4_4seq1.html 4  
1 OWNERSHIP DOCUMENT tm2325700-4_4seq1.xml 4 5884
  Complete submission text file 0001104659-23-099992.txt   7367
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)

IRS No.: 133444607 | State of Incorp.: NY | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address C/O BLUEBIRD BIO, INC. 840 MEMORIAL DRIVE CAMBRIDGE MA 02139
Business Address
Schenkein David P (Reporting) CIK: 0001578200 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19034 | Film No.: 231250104