MCDONOUGH GEOFF has filed 49 insider transactions across 2 companies since January 2024.
Most recent transaction: a transaction of 138492 shares of Generation Bio Co. ($GBIO) on February 09, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 9, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Director | U | Common Stock | 138492 | $0.00 | 0.0000 | 6,735,454 | 100.00% | 2.06% |
| Feb. 9, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Director | D | Stock Option (right to buy) | 24046 | $0.00 | 0.0000 | 6,735,454 | 100.00% | 0.36% |
| Feb. 9, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Director | D | Stock Option (right to buy) | 16874 | $0.00 | 0.0000 | 6,735,454 | 100.00% | 0.25% |
| Feb. 9, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Director | D | Stock Option (right to buy) | 90168 | $0.00 | 0.0000 | 6,735,454 | 100.00% | 1.34% |
| Feb. 9, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Director | D | Stock Option (right to buy) | 50624 | $0.00 | 0.0000 | 6,735,454 | 100.00% | 0.75% |
| Feb. 9, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Director | D | Stock Option (right to buy) | 37499 | $0.00 | 0.0000 | 6,735,454 | 100.00% | 0.56% |
| Feb. 9, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Director | D | Stock Option (right to buy) | 25099 | $0.00 | 0.0000 | 6,735,454 | 100.00% | 0.37% |
| Feb. 9, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Director | D | Stock Option (right to buy) | 19903 | $0.00 | 0.0000 | 6,735,454 | 100.00% | 0.30% |
| Feb. 9, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Director | U | Common Stock | 27500 | $0.00 | 0.0000 | 6,735,454 | 100.00% | 0.41% |
| Feb. 9, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Director | U | Common Stock | 22646 | $0.00 | 0.0000 | 6,735,454 | 100.00% | 0.34% |
| Feb. 2, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Not found | F | Common Stock | 550 | $5.64 | 188,638.0000 | 6,735,454 | 0.29% | 0.01% |
| Feb. 2, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Not found | M | Common Stock | 1582 | $0.00 | 189,188.0000 | 6,735,454 | 0.84% | 0.02% |
| Feb. 2, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Not found | M | Restricted Stock Units | 1582 | $0.00 | 0.0000 | 6,735,454 | 100.00% | 0.02% |
| Jan. 15, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Not found | M | Common Stock | 395 | $0.00 | 187,743.0000 | 6,735,454 | 0.21% | 0.01% |
| Jan. 15, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Not found | F | Common Stock | 137 | $5.64 | 187,606.0000 | 6,735,454 | 0.07% | 0.00% |
| Jan. 15, 2026 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Not found | M | Restricted Stock Units | 395 | $0.00 | 1,582.0000 | 6,735,454 | 33.28% | 0.01% |
| Oct. 31, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Not found | M | Restricted Stock Units | 659 | $0.00 | 1,977.0000 | 6,735,454 | 25.00% | 0.01% |
| Oct. 31, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Not found | M | Common Stock | 659 | $0.00 | 187,641.0000 | 6,735,454 | 0.35% | 0.01% |
| Oct. 31, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | Not found | F | Common Stock | 293 | $5.51 | 187,348.0000 | 6,735,454 | 0.16% | 0.00% |
| Oct. 15, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Common Stock | 527 | $0.00 | 187,137.0000 | 6,735,454 | 0.28% | 0.01% |
| Oct. 15, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Restricted Stock Units | 527 | $0.00 | 2,636.0000 | 6,735,454 | 16.66% | 0.01% |
| Oct. 15, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | F | Common Stock | 155 | $6.71 | 186,982.0000 | 6,735,454 | 0.08% | 0.00% |
| July 15, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | F | Common Stock | 1548 | $0.43 | 1,866,110.0000 | 6,703,586 | 0.08% | 0.02% |
| July 15, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Common Stock | 5273 | $0.00 | 1,867,658.0000 | 6,703,586 | 0.28% | 0.08% |
| July 15, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Restricted Stock Units | 5273 | $0.00 | 31,638.0000 | 6,703,586 | 14.29% | 0.08% |
| April 15, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Restricted Stock Units | 5274 | $0.00 | 36,911.0000 | 67,002,511 | 12.50% | 0.01% |
| April 15, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | F | Common Stock | 1548 | $0.37 | 1,851,126.0000 | 67,002,511 | 0.08% | 0.00% |
| April 15, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Common Stock | 5274 | $0.00 | 1,852,674.0000 | 67,002,511 | 0.29% | 0.01% |
| Jan. 15, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Common Stock | 5274 | $0.00 | 1,849,228.0000 | 66,624,249 | 0.29% | 0.01% |
| Jan. 15, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | F | Common Stock | 1828 | $0.89 | 1,847,400.0000 | 66,624,249 | 0.10% | 0.00% |
| Jan. 15, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Restricted Stock Units | 5274 | $0.00 | 42,185.0000 | 66,624,249 | 11.11% | 0.01% |
| Jan. 10, 2025 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | A | Stock Option (right to buy) | 901690 | $0.00 | 901,690.0000 | 66,624,249 | 9999.99% | 1.35% |
| Oct. 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Common Stock | 5274 | $0.00 | 1,840,639.0000 | 6,673,846 | 0.29% | 0.08% |
| Oct. 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | F | Common Stock | 1548 | $2.42 | 1,839,091.0000 | 6,673,846 | 0.08% | 0.02% |
| Oct. 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Restricted Stock Units | 5274 | $0.00 | 47,459.0000 | 6,673,846 | 10.00% | 0.08% |
| July 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | F | Common Stock | 1548 | $2.93 | 1,835,365.0000 | 6,653,100 | 0.08% | 0.02% |
| July 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Common Stock | 5274 | $0.00 | 1,836,913.0000 | 6,653,100 | 0.29% | 0.08% |
| July 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Restricted Stock Units | 5274 | $0.00 | 52,733.0000 | 6,653,100 | 9.09% | 0.08% |
| April 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | F | Common Stock | 1548 | $3.70 | 1,824,920.0000 | 66,433,640 | 0.08% | 0.00% |
| April 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Restricted Stock Units | 5274 | $0.00 | 58,007.0000 | 66,433,640 | 8.33% | 0.01% |
| April 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Common Stock | 5274 | $0.00 | 1,826,468.0000 | 66,433,640 | 0.29% | 0.01% |
| March 27, 2024 | Third Harmonic Bio, Inc. | $THRD | MCDONOUGH GEOFF | Not found | A | Stock Option (Right to Buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Common Stock | 23437 | $0.00 | 1,815,531.0000 | 64,483,520 | 1.31% | 0.04% |
| Jan. 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | F | Common Stock | 8121 | $1.91 | 1,807,410.0000 | 64,483,520 | 0.45% | 0.01% |
| Jan. 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Common Stock | 21094 | $0.00 | 1,828,504.0000 | 64,483,520 | 1.17% | 0.03% |
| Jan. 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Restricted Stock Units | 23437 | $0.00 | 0.0000 | 64,483,520 | 100.00% | 0.04% |
| Jan. 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | M | Restricted Stock Units | 21094 | $0.00 | 63,281.0000 | 64,483,520 | 25.00% | 0.03% |
| Jan. 15, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | F | Common Stock | 7310 | $1.91 | 1,821,194.0000 | 64,483,520 | 0.40% | 0.01% |
| Jan. 2, 2024 | Generation Bio Co. | $GBIO | MCDONOUGH GEOFF | PRESIDENT AND CEO | A | Stock Option (right to buy) | 506250 | $0.00 | 506,250.0000 | 64,483,520 | 9999.99% | 0.79% |