McWherter Charles
SEC insider (Form 3/4/5 filer). CIK 0001588862. Director at 89bio, Inc. (ETNB). 7 reported Form 4/5 transactions since Sep 2024; latest on Oct 30, 2025. Located in SAN FRANCISCO, CA.
Companies McWherter Charles has filed insider reports for
- 89bio, Inc. (ETNB): Director
McWherter Charles
CIK: 0001588862
Transaction Breakdown
Open Market Buys (P)3 (42.9%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (14.3%)
Compensation grants
Other (G, F, J, C, D, …)3 (42.9%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
ETNB
89bio, Inc.
Director
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Oct 30, 2025ETNB
89bio, Inc.
DispositionDirectStock Option (Right to Buy)
56.4K shares- - Oct 30, 2025ETNB
89bio, Inc.
DispositionDirectStock Option (Right to Buy)
67.7K shares- - Oct 30, 2025ETNB
89bio, Inc.
Tender OfferDirect25K shares- - Feb 3, 2025ETNB
89bio, Inc.
AwardDirectStock Option (Right to Buy)
56.4K shares- - Jan 22, 2025ETNB
89bio, Inc.
PurchaseDirect10K shares at avg. $6.71$67K - Jan 21, 2025ETNB
89bio, Inc.
PurchaseDirect5K shares at avg. $6.55$33K - Dec 5, 2024ETNB
89bio, Inc.
PurchaseDirect10K shares at avg. $8.00$80K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 30, 2025 | ETNB 89bio, Inc. | Disposition Stock Option (Right to Buy) | 56,400 | - | - | Direct |
| Oct 30, 2025 | ETNB 89bio, Inc. | Disposition Stock Option (Right to Buy) | 67,700 | - | - | Direct |
| Oct 30, 2025 | ETNB 89bio, Inc. | Tender Offer | 25,000 | - | - | Direct |
| Feb 3, 2025 | ETNB 89bio, Inc. | Award Stock Option (Right to Buy) | 56,400 | - | - | Direct |
| Jan 22, 2025 | ETNB 89bio, Inc. | Purchase | 10,000 | $6.71 | $67,100 | Direct |
| Jan 21, 2025 | ETNB 89bio, Inc. | Purchase | 5,000 | $6.55 | $32,750 | Direct |
| Dec 5, 2024 | ETNB 89bio, Inc. | Purchase | 10,000 | $8.00 | $80,000 | Direct |
1-7 of 7 transactions