Quoc Le-Nguyen - Jan 5, 2024 Form 4 Insider Report for 89bio, Inc. (ETNB)

Role: Chief Technical Operations Officer and Head of Quality
Signature: /s/ Ryan A. Murr, as attorney-in-fact for Quoc Le-Nguyen
Stock symbol: ETNB
Transactions as of: Jan 5, 2024
Transactions value $: -$111,507
Form type: 4
Date filed: 1/8/2024, 06:32 PM
Previous filing: Sep 12, 2023
Next filing: Feb 5, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ETNB	Common Stock	Award	$0	+25K	+15.26%	$0.00	189K	Jan 5, 2024	Direct	F1
transaction	ETNB	Common Stock	Tax liability	-$112K	-9.67K	-5.12%	$11.53	179K	Jan 5, 2024	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents settlement by the Issuer of performance-based restricted stock units ("RSUs") granted to the Reporting Person under the Company's Amended and Restated 2019 Equity Incentive Plan on September 9, 2022, which vested based on the Issuer's achievement of corporate performance objectives.
F2	These shares were withheld from the vesting of a performance-based RSU award to cover the estimated tax withholding obligation.

Remarks:

Chief Technical Operations Officer and Head of Quality