Filing Details

Accession Number:
0001415889-21-002136
Form Type:
4
Zero Holdings:
No
Publication Time:
2021-04-27 16:02:04
Reporting Period:
2021-04-23
Accepted Time:
2021-04-27 16:02:04
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1733294 Generation Bio Co. GBIO () 4
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1732701 Geoff Mcdonough C/O Generation Bio Co., 301 Binney St
Cambridge MA 02142
President And Ceo No No No 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 Disposition 2021-04-23 10,000 $35.10 1,184,080 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 226,462 Indirect By 2018 Trust
Common Stock 275,000 Indirect By 2020 Trust
Footnotes
  1. These transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 17, 2020.
  2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.00 to $35.59, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
  3. The securities are directly held by the McDonough Family 2018 Irrevocable Trust, or the 2018 Trust. The reporting person is the settlor of the 2018 Trust, Allison L. McDonough and David S. Grayzel are trustees for the 2018 Trust and the 2018 Trust is for the benefit of Graeme and Owen McDonough. The reporting person may be deemed to beneficially own the shares of common stock owned by the 2018 Trust.
  4. The securities are directly held by the McDonough Family 2020 Irrevocable Trust, or the 2020 Trust. The reporting person is the settlor of the 2020 Trust, Allison L. McDonough and David S. Grayzel are trustees for the 2020 Trust and the 2020 Trust is for the benefit of Allison, Graeme and Owen McDonough. The reporting person may be deemed to beneficially own the shares of common stock owned by the 2020 Trust.