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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000899243-20-017119
Filing Date
2020-06-18
Accepted
2020-06-18 18:02:24
Documents
1
Period of Report
2020-06-16

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 7341
  Complete submission text file 0000899243-20-017119.txt   8951
Mailing Address 301 BINNEY STREET CAMBRIDGE MA 02142
Business Address 301 BINNEY STREET CAMBRIDGE MA 02142 857-529-5908
Generation Bio Co. (Issuer) CIK: 0001733294 (see all company filings)

IRS No.: 814301281 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address WELLINGTON ALTERNATIVE INVESTMENTS LLC 280 CONGRESS STREET BOSTON MA 02210
Business Address WELLINGTON ALTERNATIVE INVESTMENTS LLC 280 CONGRESS STREET BOSTON MA 02210 (617) 951-5372
Wellington Biomedical Innovation Master Investors (Cayman) I L.P. (Reporting) CIK: 0001787092 (see all company filings)

State of Incorp.: E9
Type: 4 | Act: 34 | File No.: 001-39319 | Film No.: 20973713