McDonough Geoff (CIK 0001732701)

Latest company ownership

Shares held
50,146
Last filed at
Nov 21, 2025
Confidence Score
54.4
2025Q4
Confidence Score History
2021Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Oct 31, 2025 Nov 21, 2025 Generation Bio Co. Director Sell 52.5 -293 -0.16% $1.6K
Oct 15, 2025 Oct 17, 2025 Generation Bio Co. CEO Sell 52.5 -155 -0.08% $1K
Jul 15, 2025 Jul 17, 2025 Generation Bio Co. CEO Sell 52.5 -1,548 -0.08% $659.5
Apr 15, 2025 Apr 17, 2025 Generation Bio Co. CEO Sell 52.5 -1,548 -0.08% $569.4
Jan 15, 2025 Jan 17, 2025 Generation Bio Co. CEO Sell 52.5 -1,828 -0.10% $1.6K
Oct 15, 2024 Oct 17, 2024 Generation Bio Co. CEO Sell 52.5 -1,548 -0.08% $3.7K
Jul 15, 2024 Jul 17, 2024 Generation Bio Co. CEO Sell 52.5 -1,548 -0.08% $4.5K
Apr 15, 2024 Apr 17, 2024 Generation Bio Co. CEO Sell 52.5 -1,548 -0.08% $5.7K
Jan 15, 2024 Jan 17, 2024 Generation Bio Co. CEO Sell 43.8 -15,431 -0.49% $29.5K
Oct 15, 2023 Oct 17, 2023 Generation Bio Co. CEO Sell 36.3 -10,395 -0.58% $33.7K
Jul 15, 2023 Jul 18, 2023 Generation Bio Co. CEO Sell 43.8 -7,476 -0.42% $38K
Apr 15, 2023 Apr 18, 2023 Generation Bio Co. CEO Sell 43.8 -6,879 -0.39% $31K
Jan 15, 2023 Jan 18, 2023 Generation Bio Co. CEO Sell 43.8 -8,122 -0.46% $41.4K
Oct 15, 2022 Oct 18, 2022 Generation Bio Co. CEO Sell 32.5 -10,395 -0.60% $58.3K
Jul 15, 2022 Jul 19, 2022 Generation Bio Co. CEO Sell 32.5 -14,150 -0.82% $101.6K
May 3, 2021 May 5, 2021 Generation Bio Co. CEO Sell 45.0 -10,000 -0.59% $356.3K
Apr 23, 2021 Apr 27, 2021 Generation Bio Co. CEO Sell 45.0 -10,000 -0.59% $351K
Mar 1, 2021 Mar 3, 2021 Generation Bio Co. CEO Sell 45.0 -10,000 -0.59% $375.8K