SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000899243-20-016232
Filing Date
2020-06-11
Accepted
2020-06-11 20:49:41
Documents
2
Period of Report
2020-06-11

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 3012
2 EX-24.1 DOCUMENT attachment1.htm EX-24.1 4785
  Complete submission text file 0000899243-20-016232.txt   9153
Mailing Address C/O SPERO THERAPEUTICS, INC. 675 MASSACHUSETTS AVENUE, 14TH FLOOR CAMBRIDGE MA 02139
Business Address
DiPalma Stephen J. (Reporting) CIK: 0001426479 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-39319 | Film No.: 20958622

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