MCDONOUGH GEOFF — SEC Form 4 filings
SEC reporting owner CIK 1732701. 14 Form 4 filings on record with FilingPulse; latest filed 2026-02-09.
Transaction summary — filings shown
Covers all 14 filings on record, filed 2024-01-17 to 2026-02-09. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 48.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Generation Bio Co. (GBIO) | Director | 13 | — | — | 47 |
| Third Harmonic Bio, Inc. (THRD) | Director | 1 | — | — | 1 |
Form 4 filings — MCDONOUGH GEOFF
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-02-09 | 4 | Generation Bio Co. (GBIO) | Code (U): 138,492 · Code (U): 22,646 · Code (U): 27,500 · Disposition to issuer (D): 19,903 (derivative) · Disposition to issuer (D): 25,099 (derivative) · Disposition to issuer (D): 37,499 (derivative) · +4 more | EDGAR |
| 2026-02-04 | 4 | Generation Bio Co. (GBIO) | Option exercise (M): 1,582 · Tax withholding (F): 550 @ $5.64 · Option exercise (M): 1,582 (derivative) @ $0 | EDGAR |
| 2026-01-16 | 4 | Generation Bio Co. (GBIO) | Option exercise (M): 395 · Tax withholding (F): 137 @ $5.64 · Option exercise (M): 395 (derivative) @ $0 | EDGAR |
| 2025-11-21 | 4 | Generation Bio Co. (GBIO) | Option exercise (M): 659 · Tax withholding (F): 293 @ $5.51 · Option exercise (M): 659 (derivative) @ $0 | EDGAR |
| 2025-10-17 | 4 | Generation Bio Co. (GBIO) | Option exercise (M): 527 · Tax withholding (F): 155 @ $6.71 · Option exercise (M): 527 (derivative) @ $0 | EDGAR |
| 2025-07-17 | 4 | Generation Bio Co. (GBIO) | Option exercise (M): 5,273 · Tax withholding (F): 1,548 @ $0.43 · Option exercise (M): 5,273 (derivative) @ $0 | EDGAR |
| 2025-04-17 | 4 | Generation Bio Co. (GBIO) | Option exercise (M): 5,274 · Tax withholding (F): 1,548 @ $0.37 · Option exercise (M): 5,274 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | Generation Bio Co. (GBIO) | Option exercise (M): 5,274 · Tax withholding (F): 1,828 @ $0.89 · Option exercise (M): 5,274 (derivative) @ $0 | EDGAR |
| 2025-01-14 | 4 | Generation Bio Co. (GBIO) | Grant/award (A): 901,690 (derivative) @ $0 | EDGAR |
| 2024-10-17 | 4 | Generation Bio Co. (GBIO) | Option exercise (M): 5,274 · Tax withholding (F): 1,548 @ $2.42 · Option exercise (M): 5,274 (derivative) @ $0 | EDGAR |
| 2024-07-17 | 4 | Generation Bio Co. (GBIO) | Option exercise (M): 5,274 · Tax withholding (F): 1,548 @ $2.93 · Option exercise (M): 5,274 (derivative) @ $0 | EDGAR |
| 2024-04-17 | 4 | Generation Bio Co. (GBIO) | Option exercise (M): 5,274 · Tax withholding (F): 1,548 @ $3.70 · Option exercise (M): 5,274 (derivative) @ $0 | EDGAR |
| 2024-03-28 | 4 | Third Harmonic Bio, Inc. (THRD) | Grant/award (A): 60,000 (derivative) @ $0 | EDGAR |
| 2024-01-17 | 4 | Generation Bio Co. (GBIO) | Option exercise (M): 23,437 · Tax withholding (F): 8,121 @ $1.91 · Option exercise (M): 21,094 · Tax withholding (F): 7,310 @ $1.91 · Option exercise (M): 23,437 (derivative) @ $0 · Option exercise (M): 21,094 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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