0000950170-23-010969.txt : 20230330 0000950170-23-010969.hdr.sgml : 20230330 20230330162636 ACCESSION NUMBER: 0000950170-23-010969 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220330 FILED AS OF DATE: 20230330 DATE AS OF CHANGE: 20230330 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hayden Michael R CENTRAL INDEX KEY: 0001352908 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39122 FILM NUMBER: 23781054 MAIL ADDRESS: STREET 1: C/O ASPREVA PHARMACEUTICALS CORPORATION STREET 2: 1203-4464 MARKHAM STREET CITY: VICTORIA STATE: A1 ZIP: V8Z 7X8 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: 89bio, Inc. CENTRAL INDEX KEY: 0001785173 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 831114349 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 142 SANSOME STREET STREET 2: SECOND FLOOR CITY: SAN FRANCISCO STATE: CA ZIP: 94104 BUSINESS PHONE: (415) 432-9270 MAIL ADDRESS: STREET 1: 142 SANSOME STREET STREET 2: SECOND FLOOR CITY: SAN FRANCISCO STATE: CA ZIP: 94104 4 1 ownership.xml 4 X0407 4 2022-03-30 0001785173 89bio, Inc. ETNB 0001352908 Hayden Michael R C/O 89BIO, INC. 142 SANSOME STREET, 2ND FLOOR SAN FRANCISCO CA 94104 true false false false false Common Stock 2022-03-30 4 P false 6250 3.62 A 83978 I See footnote Common Stock 2022-04-07 4 P false 10000 3.475 A 93978 I See footnote Common Stock 2022-04-25 4 P false 10000 2.67 A 103978 I See footnote Common Stock 2023-03-28 4 P false 61538 16.15 A 61538 I See footnote Common Stock 80904 D These shares are held directly by Genworks 2 Consulting Inc., over which the Reporting Person's wife has sole voting and investment power. This transaction was executed in multiple trades at prices ranging from $2.6499 to $2.699. The price reported above reflects the weighted average purchase 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. These shares are held directly by The Hayden Family Trust, over which the Reporting Person's wife has sole voting and investment power. /s/ Ryan A. Murr, as attorney-in-fact for Michael R. Hayden 2023-03-30