Enright William
SEC insider (Form 3/4/5 filer). CIK 0001705564. Chief Executive Officer at Barinthus Biotherapeutics plc. (BRNS) and 1 other issuer. 8 reported Form 4/5 transactions since Sep 2024; latest on Sep 9, 2026. Located in GERMANTOWN, MD.
Companies Enright William has filed insider reports for
- Barinthus Biotherapeutics plc. (BRNS): Director, Officer, Chief Executive Officer
- BullFrog AI Holdings, Inc. (BFRG): Director
Enright William
CIK: 0001705564
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 (8 total)
- Sep 9, 2026BRNS
Barinthus Biotherapeutics plc.
DispositionIndirect728.5K shares- - Sep 9, 2026BRNS
Barinthus Biotherapeutics plc.
DispositionIndirect514.9K shares- - Jun 11, 2026BFRG
BullFrog AI Holdings, Inc.
AwardDirectStock Options (Right to Buy)
15K shares- - Sep 25, 2025BFRG
BullFrog AI Holdings, Inc.
AwardDirectStock Options (Right to Buy)
15K shares- - Aug 22, 2025BFRG
BullFrog AI Holdings, Inc.
AwardDirect2.8K shares- - Aug 22, 2025BFRG
BullFrog AI Holdings, Inc.
AwardDirect5.7K shares- - Feb 3, 2025BRNS
Barinthus Biotherapeutics plc.
AwardDirectShare Option (Right to Buy)
600K shares- - Sep 26, 2024BFRG,BFRGW
BullFrog AI Holdings, Inc.
AwardDirectStock options (right to buy)
15K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 9, 2026 |  BRNS Barinthus Biotherapeutics plc. | Disposition | 728,454 | - | $0 | Indirect |
| Sep 9, 2026 | BRNS Barinthus Biotherapeutics plc. | Disposition | 514,923 | - | $0 | Indirect |
| Jun 11, 2026 |  BFRG BullFrog AI Holdings, Inc. | Award Stock Options (Right to Buy) | 15,000 | - | - | Direct |
| Sep 25, 2025 | BFRG BullFrog AI Holdings, Inc. | Award Stock Options (Right to Buy) | 15,000 | - | - | Direct |
| Aug 22, 2025 | BFRG BullFrog AI Holdings, Inc. | Award | 2,813 | - | - | Direct |
| Aug 22, 2025 | BFRG BullFrog AI Holdings, Inc. | Award | 5,710 | - | - | Direct |
| Feb 3, 2025 | BRNS Barinthus Biotherapeutics plc. | Award Share Option (Right to Buy) | 600,000 | - | - | Direct |
| Sep 26, 2024 |  BFRG,BFRGW BullFrog AI Holdings, Inc. | Award Stock options (right to buy) | 15,000 | - | - | Direct |
1-8 of 8 transactions