Francis Sarena - Aug 5, 2024 Form 4 Insider Report for 89bio, Inc. (ETNB)

Role: Chief Operating Officer
Signature: /s/ Ryan A. Murr, as attorney-in-fact for Francis Sarena
Stock symbol: ETNB
Transactions as of: Aug 5, 2024
Transactions value $: $0
Form type: 4
Date filed: 8/7/2024, 06:05 PM
Previous filing: Aug 7, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ETNB	Common Stock	Award	$0	+25K		$0.00	25K	Aug 5, 2024	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ETNB	Stock Option (Right to Buy)	Award	$0	+350K		$0.00	350K	Aug 5, 2024	Common Stock	350K	$8.39	Direct	F2

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

Explanation of Responses:

Id	Content
F1	Represents restricted stock units, a third of which vests on August 5, 2025, and the remaining two-thirds of which will vest in equal installments every six months through August 5, 2027, subject to the Reporting Person's continued service to the Issuer through each vesting date.
F2	This option represents a right to purchase a total of 350,000 shares of the Issuer's Common Stock, a quarter of which vests on August 5, 2025, and the remaining of which will vest in 12 equal quarterly installments through August 5, 2028, subject to the Reporting Person's continued service to the Issuer through each vesting date.