Samayoa Phillip - Insider Non-Derivative Transactions at Generation Bio Co. (GBIO) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 15, 2025, Samayoa Phillip's relationship to Generation Bio Co. (GBIO) is Officer (CHIEF SCIENTIFIC OFFICER), and currently has 14,172 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other GBIO insiders.

Related Topics: SEC Topic List.
Data Source: SEC.
Samayoa Phillip - Insider Non-Derivative Transactions of GBIO Common Stock
Samayoa Phillip - Insider Non-Derivative Transactions at GBIO
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Oct 16, 2025 F -- (Common Stock) 34 6.71 14138
Oct 16, 2025 M -- (Common Stock) 114 0 14172
Jul 16, 2025 F -- (Common Stock) 337 0.43 140588
Jul 16, 2025 M -- (Common Stock) 1147 0 140925
Apr 16, 2025 F -- (Common Stock) 337 0.37 128519
Apr 16, 2025 M -- (Common Stock) 1147 0 128856
Jan 16, 2025 F -- (Common Stock) 398 0.89 127709
Jan 16, 2025 M -- (Common Stock) 1147 0 128107
Oct 16, 2024 F -- (Common Stock) 337 2.42 122097
Oct 16, 2024 M -- (Common Stock) 1147 0 122434
Jul 16, 2024 F -- (Common Stock) 337 2.93 121287
Jul 16, 2024 M -- (Common Stock) 1147 0 121624
Apr 16, 2024 F -- (Common Stock) 337 3.7 113758
Apr 16, 2024 M -- (Common Stock) 1147 0 114095
Jan 16, 2024 F -- (Common Stock) 1430 1.91 109951
Jan 16, 2024 M -- (Common Stock) 4125 0 111381
Jan 16, 2024 F -- (Common Stock) 1590 1.91 112948
Jan 16, 2024 M -- (Common Stock) 4587 0 114538
Jan 3, 2024 Sell -- (Common Stock) 2445 1.62 107256
Oct 16, 2023 F -- (Common Stock) 1211 3.24 107256
Oct 16, 2023 M -- (Common Stock) 4125 0 108467
Jul 16, 2023 F -- (Common Stock) 1211 5.08 104342
Jul 16, 2023 M -- (Common Stock) 4125 0 105553
Jul 4, 2023 Sell -- (Common Stock) 3116 5.29 101428
Apr 16, 2023 F -- (Common Stock) 1211 4.5 101428
Apr 16, 2023 M -- (Common Stock) 4125 0 102639
Jan 16, 2023 F -- (Common Stock) 1430 5.1 98514
Jan 16, 2023 M -- (Common Stock) 4125 0 99944
Jan 10, 2023 Sell -- (Common Stock) 1865 5.11 95819