Knobil Katharine — SEC Form 4 filings
SEC reporting owner CIK 1768011. 7 Form 4 filings on record with FilingPulse; latest filed 2026-06-11.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2024-06-17 to 2026-06-11. 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, …): 8.
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 |
|---|---|---|---|---|---|
| Korro Bio, Inc. (KRRO) | Director | 3 | — | — | 3 |
| Marker Therapeutics, Inc. (MRKR) | Director | 2 | — | — | 3 |
| PLIANT THERAPEUTICS, INC. (PLRX) | Director | 2 | — | — | 2 |
Form 4 filings — Knobil Katharine
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-11 | 4 | Korro Bio, Inc. (KRRO) | Grant/award (A): 14,677 (derivative) @ $0 | EDGAR |
| 2025-11-19 | 4 | Marker Therapeutics, Inc. (MRKR) | Grant/award (A): 84,411 (derivative) @ $0 · Grant/award (A): 137,330 (derivative) @ $0 | EDGAR |
| 2025-06-12 | 4 | Korro Bio, Inc. (KRRO) | Grant/award (A): 6,010 (derivative) @ $0 | EDGAR |
| 2025-06-09 | 4 | PLIANT THERAPEUTICS, INC. (PLRX) | Grant/award (A): 30,000 (derivative) @ $0 | EDGAR |
| 2025-02-14 | 4 | Marker Therapeutics, Inc. (MRKR) | Grant/award (A): 30,000 (derivative) @ $0 | EDGAR |
| 2024-08-28 | 4 | Korro Bio, Inc. (KRRO) | Grant/award (A): 9,041 (derivative) @ $0 | EDGAR |
| 2024-06-17 | 4 | PLIANT THERAPEUTICS, INC. (PLRX) | Grant/award (A): 26,764 (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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