0001104659-22-000549.txt : 20220103 0001104659-22-000549.hdr.sgml : 20220103 20220103190214 ACCESSION NUMBER: 0001104659-22-000549 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211229 FILED AS OF DATE: 20220103 DATE AS OF CHANGE: 20220103 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Yu Hong CENTRAL INDEX KEY: 0001743047 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35853 FILM NUMBER: 22503478 MAIL ADDRESS: STREET 1: C/O BIOSTAGE, INC. 84 OCTOBER HILL ROAD CITY: HOLLISTON STATE: MA ZIP: 01746 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Biostage, Inc. CENTRAL INDEX KEY: 0001563665 STANDARD INDUSTRIAL CLASSIFICATION: SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841] IRS NUMBER: 455210462 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 84 OCTOBER HILL ROAD STREET 2: SUITE 11 CITY: HOLLISTON STATE: MA ZIP: 01746 BUSINESS PHONE: (774) 233-7300 MAIL ADDRESS: STREET 1: 84 OCTOBER HILL ROAD STREET 2: SUITE 11 CITY: HOLLISTON STATE: MA ZIP: 01746 FORMER COMPANY: FORMER CONFORMED NAME: Harvard Apparatus Regenerative Technology, Inc. DATE OF NAME CHANGE: 20121204 4 1 tm221395-1_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2021-12-29 0 0001563665 Biostage, Inc. BSTG 0001743047 Yu Hong C/O BIOSTAGE, INC. 84 OCTOBER HILL ROAD, SUITE 11 HOLLISTON MA 01746 0 1 0 0 President Stock Option (right to buy) 2.30 2021-12-29 4 A 0 113116 0 A 2031-12-29 Common Stock, par value $0.01 per share 113116 113116 D Subject to continued employment or service through the applicable vesting dates, these shares vest in four equal amounts on each of the grant date and each anniversary of the grant date. This form has been signed under power of attorney. /s/ Chad Porter, by power of attorney 2022-01-03