MCDONOUGH GEOFF
Insider CIK 1732701 · SURF Director · GBIO See Remarks, Director, 10% owner · THRD Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 50,624 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 16,874 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 90,168 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 24,046 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 37,499 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 25,099 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 19,903 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | U Tender | 2026-02-09 | 2026-02-09 | 22,646 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | U Tender | 2026-02-09 | 2026-02-09 | 27,500 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | U Tender | 2026-02-09 | 2026-02-09 | 138,492 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2026-02-02 | 2026-02-04 | 1,582 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2026-02-02 | 2026-02-04 | 550 | $5.64 | $3.1K | 138,492 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2026-02-02 | 2026-02-04 | 1,582 | — | $0 | 139,042 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2026-01-15 | 2026-01-16 | 395 | — | $0 | 1,582 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2026-01-15 | 2026-01-16 | 395 | — | $0 | 137,597 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2026-01-15 | 2026-01-16 | 137 | $5.64 | $773 | 137,460 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2025-10-31 | 2025-11-21 | 659 | — | $0 | 1,977 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2025-10-31 | 2025-11-21 | 293 | $5.51 | $1.6K | 137,202 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2025-10-31 | 2025-11-21 | 659 | — | $0 | 137,495 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2025-10-15 | 2025-10-17 | 527 | — | $0 | 2,636 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2025-10-15 | 2025-10-17 | 155 | $6.71 | $1.0K | 136,836 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2025-10-15 | 2025-10-17 | 527 | — | $0 | 136,991 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2025-07-15 | 2025-07-17 | 5,273 | — | $0 | 31,638 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2025-07-15 | 2025-07-17 | 1,548 | $0.43 | $666 | 1,364,648 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2025-07-15 | 2025-07-17 | 5,273 | — | $0 | 1,366,196 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2025-04-15 | 2025-04-17 | 5,274 | — | $0 | 36,911 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2025-04-15 | 2025-04-17 | 5,274 | — | $0 | 1,351,212 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2025-04-15 | 2025-04-17 | 1,548 | $0.37 | $573 | 1,349,664 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2025-01-15 | 2025-01-17 | 5,274 | — | $0 | 42,185 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2025-01-15 | 2025-01-17 | 5,274 | — | $0 | 1,347,766 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2025-01-15 | 2025-01-17 | 1,828 | $0.89 | $1.6K | 1,345,938 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2025-01-10 | 2025-01-14 | 901,690 | — | $0 | 901,690 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2024-10-15 | 2024-10-17 | 5,274 | — | $0 | 47,459 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2024-10-15 | 2024-10-17 | 1,548 | $2.42 | $3.7K | 1,337,629 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2024-10-15 | 2024-10-17 | 5,274 | — | $0 | 1,339,177 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2024-07-15 | 2024-07-17 | 5,274 | — | $0 | 52,733 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2024-07-15 | 2024-07-17 | 5,274 | — | $0 | 1,335,451 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2024-07-15 | 2024-07-17 | 1,548 | $2.93 | $4.5K | 1,333,903 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2024-04-15 | 2024-04-17 | 5,274 | — | $0 | 58,007 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2024-04-15 | 2024-04-17 | 5,274 | — | $0 | 1,325,006 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2024-04-15 | 2024-04-17 | 1,548 | $3.70 | $5.7K | 1,323,458 | SEC↗ |
| THRD Third Harmonic Bio, Inc. | A Award deriv | 2024-03-27 | 2024-03-28 | 60,000 | — | $0 | 60,000 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2024-01-15 | 2024-01-17 | 21,094 | — | $0 | 63,281 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2024-01-15 | 2024-01-17 | 23,437 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2024-01-15 | 2024-01-17 | 8,121 | $1.91 | $15.5K | 1,305,948 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2024-01-15 | 2024-01-17 | 23,437 | — | $0 | 1,314,069 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2024-01-15 | 2024-01-17 | 21,094 | — | $0 | 1,327,042 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2024-01-15 | 2024-01-17 | 7,310 | $1.91 | $14.0K | 1,319,732 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2024-01-02 | 2024-01-03 | 506,250 | — | $0 | 506,250 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2023-12-01 | 2023-12-05 | 240,470 | — | $0 | 240,470 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2023-10-15 | 2023-10-17 | 23,437 | — | $0 | 23,437 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2023-10-15 | 2023-10-17 | 23,437 | — | $0 | 1,298,582 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2023-10-15 | 2023-10-17 | 10,395 | $3.24 | $33.7K | 1,288,187 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2023-07-15 | 2023-07-18 | 23,437 | — | $0 | 46,874 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2023-07-15 | 2023-07-18 | 7,476 | $5.08 | $38.0K | 1,275,145 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2023-07-15 | 2023-07-18 | 23,437 | — | $0 | 1,282,621 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2023-04-15 | 2023-04-18 | 23,437 | — | $0 | 70,311 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2023-04-15 | 2023-04-18 | 23,437 | — | $0 | 1,262,947 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2023-04-15 | 2023-04-18 | 6,879 | $4.50 | $31.0K | 1,256,068 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2023-01-20 | 2023-01-24 | 84,375 | — | $0 | 84,375 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2023-01-20 | 2023-01-24 | 168,750 | — | $0 | 168,750 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2023-01-15 | 2023-01-18 | 23,438 | — | $0 | 93,748 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2023-01-15 | 2023-01-18 | 23,438 | — | $0 | 1,247,632 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2023-01-15 | 2023-01-18 | 8,122 | $5.10 | $41.4K | 1,239,510 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2022-10-15 | 2022-10-18 | 23,438 | — | $0 | 117,186 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2022-10-15 | 2022-10-18 | 10,395 | $5.61 | $58.3K | 1,222,329 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2022-10-15 | 2022-10-18 | 23,438 | — | $0 | 1,232,724 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise deriv | 2022-07-15 | 2022-07-19 | 46,876 | — | $0 | 140,624 | SEC↗ |
| GBIO Generation Bio Co. | F Tax w/h | 2022-07-15 | 2022-07-19 | 14,150 | $7.18 | $101.6K | 1,209,286 | SEC↗ |
| GBIO Generation Bio Co. | M Exercise | 2022-07-15 | 2022-07-19 | 46,876 | — | $0 | 1,223,436 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2022-01-21 | 2022-01-25 | 187,500 | — | $0 | 187,500 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2022-01-21 | 2022-01-25 | 375,000 | — | $0 | 375,000 | SEC↗ |
| SURF Surface Oncology, Inc. | A Award deriv | 2021-06-08 | 2021-06-10 | 17,700 | — | $0 | 17,700 | SEC↗ |
| GBIO Generation Bio Co. | S Sale | 2021-05-03 | 2021-05-05 | 8,076 | $35.47 | $286.5K | 1,176,004 | SEC↗ |
| GBIO Generation Bio Co. | S Sale | 2021-05-03 | 2021-05-05 | 1,924 | $36.32 | $69.9K | 1,174,080 | SEC↗ |
| GBIO Generation Bio Co. | S Sale | 2021-04-23 | 2021-04-27 | 10,000 | $35.10 | $351.0K | 1,184,080 | SEC↗ |
| GBIO Generation Bio Co. | S Sale | 2021-03-01 | 2021-03-03 | 1,390 | $36.35 | $50.5K | 1,202,690 | SEC↗ |
| GBIO Generation Bio Co. | S Sale | 2021-03-01 | 2021-03-03 | 4,321 | $37.44 | $161.8K | 1,198,369 | SEC↗ |
| GBIO Generation Bio Co. | S Sale | 2021-03-01 | 2021-03-03 | 4,289 | $38.12 | $163.5K | 1,194,080 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2021-01-22 | 2021-02-05 | 251,000 | — | $0 | 251,000 | SEC↗ |
| GBIO Generation Bio Co. | G Gift | 2021-01-13 | 2021-01-15 | 275,000 | — | $0 | 275,000 | SEC↗ |
| GBIO Generation Bio Co. | G Gift | 2021-01-13 | 2021-01-15 | 275,000 | — | $0 | 1,204,080 | SEC↗ |
| GBIO Generation Bio Co. | C Conversion deriv | 2020-06-16 | 2020-06-18 | 200,000 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | C Conversion | 2020-06-16 | 2020-06-18 | 113,231 | — | $0 | 1,479,080 | SEC↗ |
| SURF Surface Oncology, Inc. | A Award deriv | 2020-06-10 | 2020-06-12 | 12,000 | — | $0 | 12,000 | SEC↗ |
| SURF Surface Oncology, Inc. | A Award deriv | 2019-10-01 | 2019-10-03 | 9,135 | — | $0 | 9,135 | SEC↗ |
| SURF Surface Oncology, Inc. | A Award deriv | 2019-07-01 | 2019-07-02 | 3,834 | — | $0 | 3,834 | SEC↗ |
| SURF Surface Oncology, Inc. | A Award deriv | 2019-06-05 | 2019-06-06 | 12,100 | — | $0 | 12,100 | SEC↗ |