GENERATION BIO CO (GBIO)
US37148K1007 - Common Stock
| Shares Outstanding | 66.48M |
| Float | 56.86M |
| Owners (insider) | 29.31% |
| Owners (institutional) | 79.06% |
| Owners (insider) change | 3.31% |
| Owners (institutional) change | 0.19% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Apr 15, 2024 | MCDONOUGH GEOFF | Option Excercise | 5274 | $ 0.00 | |
| Apr 15, 2024 | MCDONOUGH GEOFF | Option Excercise | 1548 | 3.70 | $ 5,727.60 |
| Apr 15, 2024 | Howze Yalonda | Option Excercise | 13388 | $ 0.00 | |
| Apr 15, 2024 | Howze Yalonda | Option Excercise | 3930 | 3.70 | $ 14,541.00 |
| Apr 15, 2024 | Stanton Matthew | Option Excercise | 1674 | $ 0.00 | |
| Apr 15, 2024 | Stanton Matthew | Option Excercise | 492 | 3.70 | $ 1,820.40 |
| Apr 15, 2024 | Samayoa Phillip | Option Excercise | 1147 | $ 0.00 | |
| Apr 15, 2024 | Samayoa Phillip | Option Excercise | 337 | 3.70 | $ 1,246.90 |
| Apr 15, 2024 | Paone Antoinette | Option Excercise | 1592 | $ 0.00 | |
| Apr 15, 2024 | Paone Antoinette | Option Excercise | 468 | 3.70 | $ 1,731.60 |
| Apr 15, 2024 | Norkunas Matthew | Option Excercise | 3347 | $ 0.00 | |
| Apr 15, 2024 | Norkunas Matthew | Option Excercise | 984 | 3.70 | $ 3,640.80 |
| Jan 29, 2024 | Zimmermann Tracy | Option Excercise | 5021 | $ 0.00 | |
| Jan 29, 2024 | Zimmermann Tracy | Option Excercise | 1476 | 1.90 | $ 2,804.40 |
| Jan 29, 2024 | Kerr Douglas | Option Excercise | 5021 | $ 0.00 | |
| Jan 29, 2024 | Kerr Douglas | Option Excercise | 1476 | 1.90 | $ 2,804.40 |
| Jan 15, 2024 | Zimmermann Tracy | Option Excercise | 14131 | $ 0.00 | |
| Jan 15, 2024 | Zimmermann Tracy | Option Excercise | 4897 | 1.91 | $ 9,353.27 |
| Jan 15, 2024 | Kerr Douglas | Option Excercise | 14131 | $ 0.00 | |
| Jan 15, 2024 | Kerr Douglas | Option Excercise | 4897 | 1.91 | $ 9,353.27 |
| Jan 15, 2024 | Stanton Matthew | Option Excercise | 14131 | $ 0.00 | |
| Jan 15, 2024 | Stanton Matthew | Option Excercise | 4897 | 1.91 | $ 9,353.27 |
| Jan 15, 2024 | MCDONOUGH GEOFF | Option Excercise | 44531 | $ 0.00 | |
| Jan 15, 2024 | MCDONOUGH GEOFF | Option Excercise | 15431 | 1.91 | $ 29,473.21 |
| Jan 15, 2024 | Samayoa Phillip | Option Excercise | 8712 | $ 0.00 | |
| Jan 15, 2024 | Samayoa Phillip | Option Excercise | 3020 | 1.91 | $ 5,768.20 |
| Jan 15, 2024 | Norkunas Matthew | Option Excercise | 15805 | $ 0.00 | |
| Jan 15, 2024 | Norkunas Matthew | Option Excercise | 5478 | 1.91 | $ 10,462.98 |
| Jan 15, 2024 | Paone Antoinette | Option Excercise | 10492 | $ 0.00 | |
| Jan 15, 2024 | Paone Antoinette | Option Excercise | 3637 | 1.91 | $ 6,946.67 |
| Jan 2, 2024 | Paone Antoinette | Open Market Sale | 2445 | 1.62 | $ 3,960.90 |
| Jan 2, 2024 | Samayoa Phillip | Open Market Sale | 2445 | 1.62 | $ 3,960.90 |
| Dec 8, 2023 | Appelhans Dannielle | Open Market Purchase | 8000 | 1.79 | $ 14,339.11 |
| Dec 4, 2023 | Appelhans Dannielle | Open Market Purchase | 12000 | 1.50 | $ 18,000.00 |
| Dec 1, 2023 | Rowland Charles A Jr | Open Market Purchase | 342960 | 1.39 | $ 477,777.60 |
| Dec 1, 2023 | Nicholson Donald William | Open Market Purchase | 100000 | 1.44 | $ 144,000.00 |
| Dec 1, 2023 | Quinn Anthony G. | Open Market Purchase | 88495 | 1.41 | $ 124,777.95 |
| Oct 15, 2023 | Samayoa Phillip | Option Excercise | 1211 | 3.24 | $ 3,923.64 |
| Oct 15, 2023 | Samayoa Phillip | Option Excercise | 4125 | $ 0.00 | |
| Oct 15, 2023 | Stanton Matthew | Option Excercise | 7437 | $ 0.00 | |
| Oct 15, 2023 | Stanton Matthew | Option Excercise | 2183 | 3.24 | $ 7,072.92 |
| Oct 15, 2023 | Zimmermann Tracy | Option Excercise | 2183 | 3.24 | $ 7,072.92 |
| Oct 15, 2023 | Zimmermann Tracy | Option Excercise | 7437 | $ 0.00 | |
| Oct 15, 2023 | Norkunas Matthew | Option Excercise | 2675 | 3.24 | $ 8,667.00 |
| Oct 15, 2023 | Norkunas Matthew | Option Excercise | 9111 | $ 0.00 | |
| Oct 15, 2023 | MCDONOUGH GEOFF | Option Excercise | 10395 | 3.24 | $ 33,679.80 |
| Oct 15, 2023 | MCDONOUGH GEOFF | Option Excercise | 23437 | $ 0.00 | |
| Oct 15, 2023 | Kerr Douglas | Option Excercise | 2183 | 3.24 | $ 7,072.92 |
| Oct 15, 2023 | Kerr Douglas | Option Excercise | 7437 | $ 0.00 | |
| Oct 15, 2023 | Paone Antoinette | Option Excercise | 1211 | 3.24 | $ 3,923.64 |
| Oct 15, 2023 | Paone Antoinette | Option Excercise | 4125 | $ 0.00 | |
| Aug 23, 2023 | Paone Antoinette | Open Market Sale | 3116 | 4.93 | $ 15,361.88 |
| Jul 15, 2023 | Stanton Matthew | Option Excercise | 7437 | $ 0.00 | |
| Jul 15, 2023 | Stanton Matthew | Option Excercise | 2183 | 5.08 | $ 11,089.64 |
| Jul 15, 2023 | Paone Antoinette | Option Excercise | 4125 | $ 0.00 | |
| Jul 15, 2023 | Paone Antoinette | Option Excercise | 1211 | 5.08 | $ 6,151.88 |
| Jul 15, 2023 | Zimmermann Tracy | Option Excercise | 7437 | $ 0.00 | |
| Jul 15, 2023 | Zimmermann Tracy | Option Excercise | 2183 | 5.08 | $ 11,089.64 |
| Jul 15, 2023 | Norkunas Matthew | Option Excercise | 10785 | $ 0.00 | |
| Jul 15, 2023 | Norkunas Matthew | Option Excercise | 3166 | 5.08 | $ 16,083.28 |
| Jul 15, 2023 | MCDONOUGH GEOFF | Option Excercise | 23437 | $ 0.00 | |
| Jul 15, 2023 | MCDONOUGH GEOFF | Option Excercise | 7476 | 5.08 | $ 37,978.08 |
| Jul 15, 2023 | Kerr Douglas | Option Excercise | 7437 | $ 0.00 | |
| Jul 15, 2023 | Kerr Douglas | Option Excercise | 2183 | 5.08 | $ 11,089.64 |
| Jul 15, 2023 | Samayoa Phillip | Option Excercise | 4125 | $ 0.00 | |
| Jul 15, 2023 | Samayoa Phillip | Option Excercise | 1211 | 5.08 | $ 6,151.88 |
| Jul 3, 2023 | Samayoa Phillip | Open Market Sale | 3116 | 5.29 | $ 16,483.64 |