SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person*
Le-Nguyen Quoc

(Last) (First) (Middle)
C/O 89BIO, INC.
535 MISSION STREET, 14TH FLOOR

(Street)
SAN FRANCISCO CA 94105

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
11/08/2019
3. Issuer Name and Ticker or Trading Symbol
89bio, Inc. [ ETNB ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
See Remarks
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy) (1) 07/30/2029 Common Stock 65,008 3.11 D
Stock Option (Right to Buy) (2) 07/30/2029 Common Stock 26,486 3.11 D
Explanation of Responses:
1. This option represents a right to purchase a total of 404,159 shares of the Issuer's common stock, one quarter of which will vest on March 18, 2020, with the remaining three quarters vesting in equal quarterly installments over the following three years.
2. This option represents a right to purchase a total of 164,665 shares of the Issuer's common stock, one quarter of which will vest on July 23, 2020, with the remaining three quarters vesting in equal quarterly installments over the following three years.
Remarks:
Chief Technical Operations Officer and Head of Quality Exhibit 24 - Power of Attorney
/s/ Ryan A. Murr, Attorney-in-Fact for Quoc Le-Nguyen 11/08/2019
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.