Ryan Martins - Feb 17, 2023 Form 4 Insider Report for 89bio, Inc. (ETNB)

Role: Chief Financial Officer
Signature: /s/ Ryan A. Murr, as attorney-in-fact for Ryan Martins
Stock symbol: ETNB
Transactions as of: Feb 17, 2023
Transactions value $: -$59,728
Form type: 4
Date filed: 2/22/2023, 05:39 PM
Previous filing: Feb 13, 2023
Next filing: Mar 27, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ETNB	Common Stock	Tax liability	-$24.4K	-1.75K	-2.78%	$13.97	61.1K	Feb 17, 2023	Direct	F1
transaction	ETNB	Common Stock	Sale	-$35.3K	-2.54K	-4.16%	$13.89	58.6K	Feb 21, 2023	Direct	F2

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

Explanation of Responses:

Id	Content
F1	Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the release of 4,290 restricted stock units on February 17, 2023.
F2	This transaction was executed pursuant to a Rule 10b5-1 trading plan in multiple trades at prices ranging from $13.72 to $14.32. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

Content

Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the release of 4,290 restricted stock units on February 17, 2023.

This transaction was executed pursuant to a Rule 10b5-1 trading plan in multiple trades at prices ranging from $13.72 to $14.32. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.