Generation Bio Co. (GBIO)
Insider Transactions
Currency in USD| Insider Purchases Last 6 Months | Shares | Trans |
|---|---|---|
| Purchases | 683,430 | 14 |
| Sales | 4,890 | 2 |
| Net Shares Purchased (Sold) | 678,540 | 16 |
| Total Insider Shares Held | 9.62M | N/A |
| % Net Shares Purchased (Sold) | 7.60% | N/A |
| Net Institutional Purchases Prior Quarter to Latest Quarter | Shares |
|---|---|
| Net Shares Purchased (Sold) | N/A |
| % Change in Institutional Shares Held | N/A |
Insider Transactions Reported - Last Two Years
| Insider | Transaction | Type | Value | Date | Shares |
|---|---|---|---|---|---|
KERR DOUGLAS | Direct | Jan 29, 2024 | 5,021 | ||
ZIMMERMANN TRACY | Direct | Jan 29, 2024 | 5,021 | ||
MCDONOUGH CAMERON GEOFFREY | Direct | Jan 12, 2024 | 44,531 | ||
KERR DOUGLAS | Direct | Jan 12, 2024 | 14,131 | ||
STANTON MATTHEW | Direct | Jan 12, 2024 | 14,131 | ||
NORKUNAS MATTHEW | Direct | Jan 12, 2024 | 15,805 | ||
ZIMMERMANN TRACY | Direct | Jan 12, 2024 | 14,131 | ||
PAONE ANTOINETTE D | Direct | Jan 12, 2024 | 10,492 | ||
SAMAYOA PHILLIP | Direct | Jan 12, 2024 | 8,712 | ||
PAONE ANTOINETTE D | Sale at price 1.62 per share. | Direct | 3,961 | Jan 02, 2024 | 2,445 |
SAMAYOA PHILLIP | Sale at price 1.62 per share. | Direct | 3,961 | Jan 02, 2024 | 2,445 |
APPELHANS DANNIELLE | Purchase at price 1.79 - 1.82 per share. | Indirect | 14,339 | Dec 08, 2023 | 8,000 |
ROWLAND CHARLES A JR | Purchase at price 1.31 - 1.50 per share. | Direct | 477,778 | Dec 04, 2023 | 342,960 |
APPELHANS DANNIELLE | Purchase at price 1.50 per share. | Direct | 18,000 | Dec 04, 2023 | 12,000 |
QUINN ANTHONY G | Purchase at price 1.41 per share. | Direct | 124,778 | Dec 01, 2023 | 88,495 |
NICHOLSON DONALD WILLIAM | Purchase at price 1.44 per share. | Direct | 144,000 | Dec 01, 2023 | 100,000 |
MCDONOUGH CAMERON GEOFFREY | Direct | Oct 13, 2023 | 23,437 | ||
KERR DOUGLAS | Direct | Oct 13, 2023 | 7,437 | ||
STANTON MATTHEW | Direct | Oct 13, 2023 | 7,437 | ||
NORKUNAS MATTHEW | Direct | Oct 13, 2023 | 9,111 | ||
ZIMMERMANN TRACY | Direct | Oct 13, 2023 | 7,437 | ||
PAONE ANTOINETTE D | Direct | Oct 13, 2023 | 4,125 | ||
SAMAYOA PHILLIP | Direct | Oct 13, 2023 | 4,125 | ||
PAONE ANTOINETTE D | Sale at price 4.93 per share. | Direct | 15,362 | Aug 23, 2023 | 3,116 |
MCDONOUGH CAMERON GEOFFREY | Direct | Jul 14, 2023 | 23,437 | ||
KERR DOUGLAS | Direct | Jul 14, 2023 | 7,437 | ||
STANTON MATTHEW | Direct | Jul 14, 2023 | 7,437 | ||
NORKUNAS MATTHEW | Direct | Jul 14, 2023 | 10,785 | ||
ZIMMERMANN TRACY | Direct | Jul 14, 2023 | 7,437 | ||
PAONE ANTOINETTE D | Direct | Jul 14, 2023 | 4,125 | ||
SAMAYOA PHILLIP | Direct | Jul 14, 2023 | 4,125 | ||
SAMAYOA PHILLIP | Sale at price 5.29 per share. | Direct | 16,484 | Jul 03, 2023 | 3,116 |
PAONE ANTOINETTE D | Sale at price 4.61 per share. | Direct | 13,434 | Apr 25, 2023 | 2,914 |
MCDONOUGH CAMERON GEOFFREY | Direct | Apr 14, 2023 | 23,437 | ||
KERR DOUGLAS | Direct | Apr 14, 2023 | 7,437 | ||
STANTON MATTHEW | Direct | Apr 14, 2023 | 7,437 | ||
NORKUNAS MATTHEW | Direct | Apr 14, 2023 | 7,437 | ||
ZIMMERMANN TRACY | Direct | Apr 14, 2023 | 7,437 | ||
PAONE ANTOINETTE D | Direct | Apr 14, 2023 | 4,125 | ||
SAMAYOA PHILLIP | Direct | Apr 14, 2023 | 4,125 | ||
PAONE ANTOINETTE D | Sale at price 5.56 per share. | Direct | 14,984 | Jan 26, 2023 | 2,695 |
MCDONOUGH CAMERON GEOFFREY | Direct | Jan 13, 2023 | 23,438 | ||
KERR DOUGLAS | Direct | Jan 13, 2023 | 7,438 | ||
STANTON MATTHEW | Direct | Jan 13, 2023 | 7,438 | ||
NORKUNAS MATTHEW | Direct | Jan 13, 2023 | 7,438 | ||
ZIMMERMANN TRACY | Direct | Jan 13, 2023 | 7,438 | ||
PAONE ANTOINETTE D | Direct | Jan 13, 2023 | 4,125 | ||
SAMAYOA PHILLIP | Direct | Jan 13, 2023 | 4,125 | ||
PAONE ANTOINETTE D | Sale at price 4.57 per share. | Direct | 8,523 | Jan 10, 2023 | 1,865 |
SAMAYOA PHILLIP | Sale at price 5.11 per share. | Direct | 9,530 | Jan 09, 2023 | 1,865 |
COOPER RONALD HAROLD WILFRED | Stock Award(Grant) at price 5.12 per share. | Direct | 48,640 | Jan 05, 2023 | 9,500 |
PAONE ANTOINETTE D | Sale at price 5.03 per share. | Direct | 14,657 | Oct 27, 2022 | 2,914 |
MCDONOUGH CAMERON GEOFFREY | Direct | Oct 14, 2022 | 23,438 | ||
KERR DOUGLAS | Direct | Oct 14, 2022 | 7,438 | ||
STANTON MATTHEW | Direct | Oct 14, 2022 | 7,438 | ||
NORKUNAS MATTHEW | Direct | Oct 14, 2022 | 7,438 | ||
ZIMMERMANN TRACY | Direct | Oct 14, 2022 | 7,438 | ||
PAONE ANTOINETTE D | Direct | Oct 14, 2022 | 4,125 | ||
SAMAYOA PHILLIP | Direct | Oct 14, 2022 | 4,125 | ||
PAONE ANTOINETTE D | Sale at price 5.24 per share. | Direct | 14,819 | Sept 29, 2022 | 2,828 |
ROWLAND CHARLES A JR | Purchase at price 5.26 per share. | Direct | 82,845 | Sept 19, 2022 | 15,750 |
ROWLAND CHARLES A JR | Purchase at price 5.41 - 5.48 per share. | Direct | 276,241 | Sept 16, 2022 | 50,628 |
PAONE ANTOINETTE D | Sale at price 5.32 per share. | Direct | 24,525 | Sept 15, 2022 | 4,610 |
ROWLAND CHARLES A JR | Purchase at price 5.20 - 5.29 per share. | Direct | 127,404 | Sept 14, 2022 | 24,384 |
MCDONOUGH CAMERON GEOFFREY | Direct | Jul 15, 2022 | 46,876 | ||
KERR DOUGLAS | Direct | Jul 15, 2022 | 14,876 | ||
STANTON MATTHEW | Direct | Jul 15, 2022 | 14,876 | ||
NORKUNAS MATTHEW | Direct | Jul 15, 2022 | 14,876 | ||
ZIMMERMANN TRACY | Direct | Jul 15, 2022 | 14,876 | ||
PAONE ANTOINETTE D | Direct | Jul 15, 2022 | 8,250 | ||
NICHOLSON DONALD WILLIAM | Purchase at price 4.71 - 4.79 per share. | Direct | 49,257 | Mar 10, 2022 | 10,419 |
QUINN ANTHONY G | Stock Gift at price 0.00 per share. | Direct | 0 | Oct 28, 2021 | 72,837 |
RHODES JASON P | Sale at price 24.59 - 25.70 per share. | Indirect | 2,059,519 | Sept 29, 2021 | 81,088 |
ATLAS VENTURE ASSOCIATES X, L.P. | Sale at price 24.59 - 25.70 per share. | Indirect | 2,059,519 | Sept 29, 2021 | 81,088 |
RHODES JASON P | Sale at price 25.84 - 26.55 per share. | Indirect | 3,511,993 | Sept 24, 2021 | 134,998 |
ATLAS VENTURE ASSOCIATES X, L.P. | Sale at price 25.84 - 26.55 per share. | Indirect | 3,511,993 | Sept 24, 2021 | 134,998 |
STANTON MATTHEW | Sale at price 28.07 per share. | Direct | 126,315 | Sept 14, 2021 | 4,500 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 20,655 | Sept 14, 2021 | 4,500 |
STANTON MATTHEW | Sale at price 25.69 - 26.74 per share. | Direct | 77,910 | Sept 10, 2021 | 3,000 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 13,770 | Sept 10, 2021 | 3,000 |
STANTON MATTHEW | Sale at price 25.04 per share. | Direct | 37,560 | Aug 23, 2021 | 1,500 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 6,885 | Aug 23, 2021 | 1,500 |
STANTON MATTHEW | Sale at price 22.18 - 24.19 per share. | Direct | 33,943 | Aug 10, 2021 | 1,500 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 6,885 | Aug 10, 2021 | 1,500 |
STANTON MATTHEW | Sale at price 24.40 - 25.51 per share. | Direct | 75,087 | Jul 12, 2021 | 3,000 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 13,770 | Jul 12, 2021 | 3,000 |
KERR DOUGLAS | Sale at price 24.99 - 25.39 per share. | Direct | 88,670 | Jul 08, 2021 | 3,518 |
KERR DOUGLAS | Conversion of Exercise of derivative security at price 5.16 per share. | Direct | 18,153 | Jul 08, 2021 | 3,518 |
RHODES JASON P | Sale at price 25.77 - 26.39 per share. | Indirect | 801,618 | Jun 24, 2021 | 31,008 |
ATLAS VENTURE ASSOCIATES X, L.P. | Sale at price 25.77 - 26.39 per share. | Indirect | 801,618 | Jun 24, 2021 | 31,008 |
RHODES JASON P | Sale at price 24.76 - 25.69 per share. | Indirect | 4,635,967 | Jun 23, 2021 | 185,078 |
ATLAS VENTURE ASSOCIATES X, L.P. | Sale at price 24.76 - 25.69 per share. | Indirect | 4,635,967 | Jun 23, 2021 | 185,078 |
STANTON MATTHEW | Sale at price 28.08 per share. | Direct | 42,120 | Jun 15, 2021 | 1,500 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 6,885 | Jun 15, 2021 | 1,500 |
STANTON MATTHEW | Sale at price 27.23 per share. | Direct | 163,380 | Jun 10, 2021 | 6,000 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 27,540 | Jun 10, 2021 | 6,000 |
STANTON MATTHEW | Sale at price 34.05 per share. | Direct | 51,075 | May 27, 2021 | 1,500 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 6,885 | May 27, 2021 | 1,500 |
STANTON MATTHEW | Sale at price 30.37 - 32.19 per share. | Direct | 275,534 | May 11, 2021 | 9,000 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 0.60 - 4.59 per share. | Direct | 6,310 | May 11, 2021 | 9,000 |
MCDONOUGH CAMERON GEOFFREY | Sale at price 35.47 - 36.32 per share. | Direct | 356,335 | May 03, 2021 | 10,000 |
ZIMMERMANN TRACY | Sale at price 35.54 - 36.30 per share. | Direct | 89,238 | May 03, 2021 | 2,500 |
ZIMMERMANN TRACY | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 11,475 | May 03, 2021 | 2,500 |
MCDONOUGH CAMERON GEOFFREY | Sale at price 35.10 per share. | Direct | 351,000 | Apr 23, 2021 | 10,000 |
STANTON MATTHEW | Sale at price 31.07 - 34.03 per share. | Direct | 97,650 | Apr 22, 2021 | 3,000 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 0.60 per share. | Direct | 1,800 | Apr 22, 2021 | 3,000 |
ZIMMERMANN TRACY | Sale at price 33.32 per share. | Direct | 83,300 | Apr 22, 2021 | 2,500 |
ZIMMERMANN TRACY | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 11,475 | Apr 22, 2021 | 2,500 |
STANTON MATTHEW | Sale at price 28.03 per share. | Direct | 42,045 | Apr 16, 2021 | 1,500 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 0.60 per share. | Direct | 900 | Apr 16, 2021 | 1,500 |
RHODES JASON P | Sale at price 25.09 - 26.78 per share. | Indirect | 3,646,968 | Apr 14, 2021 | 140,682 |
ATLAS VENTURE ASSOCIATES X, L.P. | Sale at price 25.09 - 26.78 per share. | Indirect | 3,646,968 | Apr 14, 2021 | 140,682 |
STANTON MATTHEW | Sale at price 26.12 - 26.78 per share. | Direct | 157,446 | Apr 12, 2021 | 6,000 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 0.60 per share. | Direct | 3,600 | Apr 12, 2021 | 6,000 |
RHODES JASON P | Sale at price 27.57 - 29.19 per share. | Indirect | 3,583,860 | Apr 09, 2021 | 127,095 |
ATLAS VENTURE ASSOCIATES X, L.P. | Sale at price 27.57 - 29.19 per share. | Indirect | 3,583,860 | Apr 09, 2021 | 127,095 |
KERR DOUGLAS | Sale at price 29.91 - 30.68 per share. | Direct | 423,451 | Apr 05, 2021 | 14,072 |
KERR DOUGLAS | Conversion of Exercise of derivative security at price 5.16 per share. | Direct | 72,612 | Apr 05, 2021 | 14,072 |
STANTON MATTHEW | Sale at price 34.57 - 35.28 per share. | Direct | 367,210 | Mar 10, 2021 | 10,500 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 0.60 per share. | Direct | 6,300 | Mar 10, 2021 | 10,500 |
KERR DOUGLAS | Sale at price 29.68 - 35.58 per share. | Direct | 354,267 | Mar 05, 2021 | 11,267 |
KERR DOUGLAS | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 51,716 | Mar 05, 2021 | 11,267 |
ZIMMERMANN TRACY | Sale at price 41.38 per share. | Direct | 124,140 | Mar 03, 2021 | 3,000 |
ZIMMERMANN TRACY | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 13,770 | Mar 03, 2021 | 3,000 |
MCDONOUGH CAMERON GEOFFREY | Sale at price 36.35 - 38.12 per share. | Direct | 375,801 | Mar 01, 2021 | 10,000 |
ZIMMERMANN TRACY | Sale at price 35.75 - 40.71 per share. | Direct | 97,099 | Mar 01, 2021 | 2,500 |
ZIMMERMANN TRACY | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 11,475 | Mar 01, 2021 | 2,500 |
STANTON MATTHEW | Sale at price 33.59 - 35.58 per share. | Direct | 359,856 | Feb 10, 2021 | 10,400 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 0.60 per share. | Direct | 6,240 | Feb 10, 2021 | 10,400 |
KERR DOUGLAS | Sale at price 33.01 - 34.08 per share. | Direct | 375,954 | Feb 08, 2021 | 11,267 |
KERR DOUGLAS | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 51,716 | Feb 08, 2021 | 11,267 |
ZIMMERMANN TRACY | Sale at price 33.05 per share. | Direct | 82,625 | Feb 02, 2021 | 2,500 |
ZIMMERMANN TRACY | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 11,475 | Feb 02, 2021 | 2,500 |
ANGELINO MARK D PH.D. | Sale at price 32.29 - 34.96 per share. | Direct | 247,273 | Jan 15, 2021 | 7,500 |
ANGELINO MARK D PH.D. | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 34,425 | Jan 15, 2021 | 7,500 |
STANTON MATTHEW | Sale at price 31.11 - 34.00 per share. | Direct | 183,212 | Jan 14, 2021 | 5,630 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 0.60 per share. | Direct | 3,378 | Jan 14, 2021 | 5,630 |
ZIMMERMANN TRACY | Sale at price 33.09 per share. | Direct | 82,725 | Jan 14, 2021 | 2,500 |
ZIMMERMANN TRACY | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 11,475 | Jan 14, 2021 | 2,500 |
MCDONOUGH CAMERON GEOFFREY | Stock Gift at price 0.00 per share. | Direct | 0 | Jan 13, 2021 | 275,000 |
ROWLAND CHARLES A JR | Purchase at price 24.50 per share. | Direct | 499,996 | Jan 11, 2021 | 20,408 |
NICHOLSON DONALD WILLIAM | Purchase at price 24.50 per share. | Direct | 99,984 | Jan 11, 2021 | 4,081 |
KERR DOUGLAS | Sale at price 27.17 - 28.80 per share. | Direct | 310,768 | Jan 11, 2021 | 11,267 |
KERR DOUGLAS | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 51,716 | Jan 11, 2021 | 11,267 |
STANTON MATTHEW | Sale at price 27.18 - 28.77 per share. | Direct | 410,372 | Jan 11, 2021 | 14,820 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 0.60 per share. | Direct | 8,892 | Jan 11, 2021 | 14,820 |
ANGELINO MARK D PH.D. | Sale at price 34.87 - 35.52 per share. | Direct | 185,431 | Dec 15, 2020 | 5,301 |
ANGELINO MARK D PH.D. | Conversion of Exercise of derivative security at price 4.59 per share. | Direct | 24,332 | Dec 15, 2020 | 5,301 |
STANTON MATTHEW | Sale at price 37.14 - 38.62 per share. | Direct | 396,499 | Dec 10, 2020 | 10,540 |
STANTON MATTHEW | Conversion of Exercise of derivative security at price 0.60 per share. | Direct | 6,324 | Dec 10, 2020 | 10,540 |
