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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-21-044435
Filing Date
2021-07-01
Accepted
2021-07-01 16:38:51
Documents
1
Period of Report
2021-06-30

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3741
  Complete submission text file 0001209191-21-044435.txt   5108
Mailing Address REGENERON PHARMACEUTICALS, INC. 777 OLD SAW MILL RIVER ROAD TARRYTOWN NY 10591
Business Address
Bassler Bonnie L (Reporting) CIK: 0001683607 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38822 | Film No.: 211066428

Mailing Address 18 CROSBY DRIVE BEDFORD MA 01730
Business Address 18 CROSBY DRIVE BEDFORD MA 01730 617-674-9000
Kaleido Biosciences, Inc. (Issuer) CIK: 0001751299 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)