Filing Details

Accession Number:
0000899243-20-017119
Form Type:
4
Zero Holdings:
No
Publication Time:
2020-06-18 18:02:24
Reporting Period:
2020-06-16
Accepted Time:
2020-06-18 18:02:24
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1733294 Generation Bio Co. GBIO Pharmaceutical Preparations (2834) 814301281
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1787092 L.p. I (Cayman) Investors Master Innovation Biomedical Wellington C/O Wellington Management Company Llp
280 Congress Street
Boston MA 02210
No No Yes No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2020-06-16 1,012,546 $0.00 1,012,546 No 4 C Direct
Common Stock Acquisiton 2020-06-16 1,100,000 $19.00 2,112,546 No 4 P Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 C Direct
No 4 P Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Series C Preferred Stock Disposition 2020-06-16 1,788,460 $0.00 1,012,546 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 No 4 C Direct
Footnotes
  1. On June 16, 2020, the Series C Preferred Stock automatically converted into Common Stock on a 1.7663-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.