Borthwick Kathleen — SEC Form 4 filings
SEC reporting owner CIK 1987062. 7 Form 4 filings on record with FilingPulse; latest filed 2026-03-18.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2024-02-13 to 2026-03-18. 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): 3 legs across 3 filings — 6,715 shares, $41,134 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 10.
- Largest priced transaction: sale of 2,062 shares @ $18.44 ($38,022) in Passage BIO, Inc., filed 2026-01-12.
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 |
|---|---|---|---|---|---|
| Passage BIO, Inc. (PASG) | CFO | 7 | — | 3 legs · 6,715 sh · $41,134 | 10 |
Form 4 filings — Borthwick Kathleen
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-18 | 4 | Passage BIO, Inc. (PASG) | Grant/award (A): 15,610 (derivative) @ $0 | EDGAR |
| 2026-01-12 | 4 | Passage BIO, Inc. (PASG) | Option exercise (M): 5,000 · Sale (S): 2,062 @ $18.44 · Option exercise (M): 5,000 (derivative) @ $0 | EDGAR |
| 2025-12-29 | 4 | Passage BIO, Inc. (PASG) | Grant/award (A): 10,000 (derivative) @ $0 | EDGAR |
| 2025-03-18 | 4 | Passage BIO, Inc. (PASG) | Grant/award (A): 278,386 (derivative) @ $0 | EDGAR |
| 2025-02-12 | 4 | Passage BIO, Inc. (PASG) | Option exercise (M): 8,000 · Sale (S): 3,183 @ $0.53 · Option exercise (M): 8,000 (derivative) @ $0 | EDGAR |
| 2024-03-19 | 4 | Passage BIO, Inc. (PASG) | Grant/award (A): 227,000 (derivative) @ $0 | EDGAR |
| 2024-02-13 | 4 | Passage BIO, Inc. (PASG) | Option exercise (M): 4,000 · Sale (S): 1,470 @ $0.97 · Option exercise (M): 4,000 (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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