Francis Willard Sarena - 01 Feb 2025 Form 4 Insider Report for 89bio, Inc. (ETNB)

Role: Chief Operating Officer
Signature: /s/ Ryan A. Murr, as attorney-in-fact for Francis Willard Sarena
Issuer symbol: ETNB
Transactions as of: 01 Feb 2025
Net transactions value: $0
Form type: 4
Filing time: 04 Feb 2025, 21:29:06 UTC
Previous filing: 07 Aug 2024
Next filing: 05 Aug 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ETNB	Common Stock	Award	$0	+53,750	+215%	$0.000000	78,750	01 Feb 2025	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	+215,000		$0.000000	215,000	01 Feb 2025	Common Stock	215,000	$9.60	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 that vest in equal semi-annual installments over three years, subject to the Reporting Person's continued service to the Issuer.
F2	Represents a right to purchase a total of 215,000 shares of the Issuer's Common Stock, one quarter of which will vest on February 1, 2026, with the remaining three quarters vesting in equal quarterly installments over the following three years, subject to the Reporting Person's continued service to the Issuer.