Hughes Owen — SEC Form 4 filings

SEC reporting owner CIK 1575933. 13 Form 4 filings on record with FilingPulse; latest filed 2026-07-14.

Transaction summary — filings shown

Covers all 13 filings on record, filed 2024-01-10 to 2026-07-14. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

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.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
XOMA Royalty Corp (XOMA)Chief Executive Officer, Director81 leg · 100,000 sh · $2,505,0002 legs · 47,518 sh · $1,306,00318
C4 Therapeutics, Inc. (CCCC)Director33
ANAPTYSBIO, INC (ANAB)Director11
Ikena Oncology, Inc. (IKNA)Director11

Form 4 filings — Hughes Owen

FiledFormIssuerReported transactionsSource
2026-07-144XOMA Royalty Corp (XOMA)Other (J): 191,264 · Other (J): 752 · Disposition to issuer (D): 102,000 · Disposition to issuer (D): 100,000 (derivative) @ $0 · Disposition to issuer (D): 75,000 (derivative) @ $0 · Disposition to issuer (D): 116,245 (derivative) @ $0 · +1 moreEDGAR
2026-06-264C4 Therapeutics, Inc. (CCCC)Grant/award (A): 62,000 (derivative) @ $0EDGAR
2026-05-134ANAPTYSBIO, INC (ANAB)Grant/award (A): 11,250 (derivative) @ $0EDGAR
2026-04-224XOMA Royalty Corp (XOMA)Option exercise (M): 10,568 @ $0 · Option exercise (M): 10,568 (derivative) @ $0EDGAR
2026-03-174XOMA Royalty Corp (XOMA)Grant/award (A): 82,428 @ $0 · Grant/award (A): 126,813 (derivative) @ $0EDGAR
2025-12-084XOMA Royalty Corp (XOMA)Purchase (P): 100,000 @ $25.05EDGAR
2025-09-234XOMA Royalty Corp (XOMA)Option exercise (M): 35,567 @ $0 · Option exercise (M): 35,567 (derivative) @ $0EDGAR
2025-06-204C4 Therapeutics, Inc. (CCCC)Grant/award (A): 35,500 (derivative) @ $0EDGAR
2025-05-214XOMA Royalty Corp (XOMA)Option exercise (M): 53,359 @ $0 · Sale (S): 25,637 @ $25.38 · Option exercise (M): 53,359 (derivative) @ $0EDGAR
2024-11-134XOMA Royalty Corp (XOMA)Option exercise (M): 53,360 @ $0 · Sale (S): 21,881 @ $29.95 · Option exercise (M): 53,360 (derivative) @ $0EDGAR
2024-06-214C4 Therapeutics, Inc. (CCCC)Grant/award (A): 32,500 (derivative) @ $0EDGAR
2024-06-104Ikena Oncology, Inc. (IKNA)Grant/award (A): 17,520 (derivative) @ $0EDGAR
2024-01-104XOMA Corp (XOMA)Grant/award (A): 275,000 (derivative) @ $0EDGAR

FilingPulse's Form 4 archive currently extends back to 2024-01-10 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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