Mansbach Harry H
SEC insider (Form 3/4/5 filer). CIK 0001300615. Chief Medical Officer at 89bio, Inc. (ETNB). 18 reported Form 4/5 transactions since Sep 2024; latest on Oct 30, 2025. Located in SAN FRANCISCO, CA.
Companies Mansbach Harry H has filed insider reports for
- 89bio, Inc. (ETNB): Officer, Chief Medical Officer
Mansbach Harry H
CIK: 0001300615
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
89bio, Inc.
Discretionary Trading P&L
Holdings
Transaction History (18 total)
- Oct 30, 2025ETNB
89bio, Inc.
AwardDirect50K shares- - Oct 30, 2025ETNB
89bio, Inc.
Tender OfferDirect352.7K shares- - Oct 30, 2025ETNB
89bio, Inc.
DispositionDirectStock Option (Right to Buy)
98.2K shares- - Oct 30, 2025ETNB
89bio, Inc.
DispositionDirectStock Option (Right to Buy)
39K shares- - Oct 30, 2025ETNB
89bio, Inc.
DispositionDirectStock Option (Right to Buy)
45K shares- - Oct 30, 2025ETNB
89bio, Inc.
DispositionDirectStock Option (Right to Buy)
67.5K shares- - Oct 30, 2025ETNB
89bio, Inc.
DispositionDirectStock Option (Right to Buy)
70K shares- - Oct 30, 2025ETNB
89bio, Inc.
DispositionDirectStock Option (Right to Buy)
120K shares- - Oct 30, 2025ETNB
89bio, Inc.
DispositionDirectStock Option (Right to Buy)
195K shares- - Oct 30, 2025ETNB
89bio, Inc.
DispositionDirectStock Option (Right to Buy)
320K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 30, 2025 | ETNB 89bio, Inc. | Award | 50,000 | - | - | Direct |
| Oct 30, 2025 | ETNB 89bio, Inc. | Tender Offer | 352,656 | - | - | Direct |
| Oct 30, 2025 | ETNB 89bio, Inc. | Disposition Stock Option (Right to Buy) | 98,204 | - | - | Direct |
| Oct 30, 2025 | ETNB 89bio, Inc. | Disposition Stock Option (Right to Buy) | 39,037 | - | - | Direct |
| Oct 30, 2025 | ETNB 89bio, Inc. | Disposition Stock Option (Right to Buy) | 45,000 | - | - | Direct |
| Oct 30, 2025 | ETNB 89bio, Inc. | Disposition Stock Option (Right to Buy) | 67,500 | - | - | Direct |
| Oct 30, 2025 | ETNB 89bio, Inc. | Disposition Stock Option (Right to Buy) | 70,000 | - | - | Direct |
| Oct 30, 2025 | ETNB 89bio, Inc. | Disposition Stock Option (Right to Buy) | 120,000 | - | - | Direct |
| Oct 30, 2025 | ETNB 89bio, Inc. | Disposition Stock Option (Right to Buy) | 195,000 | - | - | Direct |
| Oct 30, 2025 | ETNB 89bio, Inc. | Disposition Stock Option (Right to Buy) | 320,000 | - | - | Direct |
1-10 of 18 transactions