Hughes Owen
SEC insider (Form 3/4/5 filer). CIK 0001575933. Chief Executive Officer at XOMA Royalty Corp (XOMA) and 2 other issuers. 14 reported Form 4/5 transactions since Sep 2024; latest on Jul 14, 2026. Located in EMERYVILLE, CA.
Companies Hughes Owen has filed insider reports for
- XOMA Royalty Corp (XOMA): Director, Officer, Chief Executive Officer
- C4 Therapeutics, Inc. (CCCC): Director
- ANAPTYSBIO, INC (ANAB): Director
Hughes Owen
CIK: 0001575933
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Jul 14, 2026XOMA
XOMA Royalty Corp
OtherDirect191.3K shares- - Jul 14, 2026XOMA
XOMA Royalty Corp
DispositionDirect102K shares- - Jul 14, 2026XOMA
XOMA Royalty Corp
OtherIndirect752 shares- - Jun 24, 2026CCCC
C4 Therapeutics, Inc.
AwardDirectStock Option (Right to Buy)
62K shares- - May 11, 2026ANAB
ANAPTYSBIO, INC
AwardDirectRestricted Stock Units
11.3K shares- - Apr 20, 2026XOMA
XOMA Royalty Corp
ExerciseDirect10.6K shares- - Mar 16, 2026XOMA
XOMA Royalty Corp
AwardDirect82.4K shares- - Dec 4, 2025XOMA
XOMA Royalty Corp
PurchaseDirect100K shares at avg. $25.05$2.5M - Sep 19, 2025XOMA
XOMA Royalty Corp
ExerciseDirect35.6K shares- - Jun 18, 2025CCCC
C4 Therapeutics, Inc.
AwardDirectStock Option (Right to Buy)
35.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 14, 2026 |  XOMA XOMA Royalty Corp | Other | 191,264 | - | $0 | Direct |
| Jul 14, 2026 | XOMA XOMA Royalty Corp | Disposition | 102,000 | - | $0 | Direct |
| Jul 14, 2026 | XOMA XOMA Royalty Corp | Other | 752 | - | $0 | Indirect |
| Jun 24, 2026 |  CCCC C4 Therapeutics, Inc. | Award Stock Option (Right to Buy) | 62,000 | - | - | Direct |
| May 11, 2026 |  ANAB ANAPTYSBIO, INC | Award Restricted Stock Units | 11,250 | - | - | Direct |
| Apr 20, 2026 | XOMA XOMA Royalty Corp | Exercise | 10,568 | - | $0 | Direct |
| Mar 16, 2026 | XOMA XOMA Royalty Corp | Award | 82,428 | - | $0 | Direct |
| Dec 4, 2025 | XOMA XOMA Royalty Corp | Purchase | 100,000 | $25.05 | $2,505,000 | Direct |
| Sep 19, 2025 | XOMA XOMA Royalty Corp | Exercise | 35,567 | - | - | Direct |
| Jun 18, 2025 | CCCC C4 Therapeutics, Inc. | Award Stock Option (Right to Buy) | 35,500 | - | - | Direct |
1-10 of 14 transactions