Quoc Le-Nguyen - Jun 30, 2023 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: Jun 30, 2023
Transactions value $: -$54,614
Form type: 4
Date filed: 7/5/2023, 08:43 PM
Previous filing: May 11, 2023
Next filing: Aug 21, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ETNB	Common Stock	Award	$0	+8.33K	+5.05%	$0.00	173K	Jun 30, 2023	Direct	F1
transaction	ETNB	Common Stock	Tax liability	-$54.6K	-2.88K	-1.66%	$18.95	170K	Jun 30, 2023	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 February 17, 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