0001209191-22-059053.txt : 20221130 0001209191-22-059053.hdr.sgml : 20221130 20221130164236 ACCESSION NUMBER: 0001209191-22-059053 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221129 FILED AS OF DATE: 20221130 DATE AS OF CHANGE: 20221130 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Pontifax (Israel) IV, L.P. CENTRAL INDEX KEY: 0001726039 STATE OF INCORPORATION: E9 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39264 FILM NUMBER: 221436076 BUSINESS ADDRESS: STREET 1: 14 SHENKAR STREET, BEIT OFEK CITY: HERZLIYA PITUACH STATE: L3 ZIP: 46140 BUSINESS PHONE: 972-9-9725617 MAIL ADDRESS: STREET 1: 14 SHENKAR STREET, BEIT OFEK CITY: HERZLIYA PITUACH STATE: L3 ZIP: 46140 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Pontifax (Cayman) IV L.P. CENTRAL INDEX KEY: 0001726029 STATE OF INCORPORATION: E9 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39264 FILM NUMBER: 221436075 BUSINESS ADDRESS: STREET 1: 4 SHENKAR STREET, BEIT OFEK CITY: HERZLIYA PITUACH STATE: L3 ZIP: 46140 BUSINESS PHONE: 972-9-9725617 MAIL ADDRESS: STREET 1: 4 SHENKAR STREET, BEIT OFEK CITY: HERZLIYA PITUACH STATE: L3 ZIP: 46140 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Pontifax (China) IV L.P. CENTRAL INDEX KEY: 0001726030 STATE OF INCORPORATION: E9 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39264 FILM NUMBER: 221436074 BUSINESS ADDRESS: STREET 1: 14 SHENKAR STREET, BEIT OFEK CITY: HERZLIYA PITUACH STATE: L3 ZIP: 46140 BUSINESS PHONE: 972-9-9725617 MAIL ADDRESS: STREET 1: 14 SHENKAR STREET, BEIT OFEK CITY: HERZLIYA PITUACH STATE: L3 ZIP: 46140 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Pontifax Late Stage GP Ltd. CENTRAL INDEX KEY: 0001793770 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39264 FILM NUMBER: 221436072 BUSINESS ADDRESS: STREET 1: 14 SHENKAR STREET STREET 2: BEIT OFEK CITY: HERZLIYA PITUACH STATE: L3 ZIP: L3 46140 BUSINESS PHONE: 972-9-9725617 MAIL ADDRESS: STREET 1: 14 SHENKAR STREET STREET 2: BEIT OFEK CITY: HERZLIYA PITUACH STATE: L3 ZIP: L3 46140 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Pontifax Management 4 G.P. (2015) Ltd. CENTRAL INDEX KEY: 0001726334 STATE OF INCORPORATION: L3 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39264 FILM NUMBER: 221436077 BUSINESS ADDRESS: STREET 1: 14 SHENKAR STREET, BEIT OFEK CITY: HERZLIYA PITUACH STATE: L3 ZIP: 46140 BUSINESS PHONE: 972-9-9725617 MAIL ADDRESS: STREET 1: 14 SHENKAR STREET, BEIT OFEK CITY: HERZLIYA PITUACH STATE: L3 ZIP: 46140 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Pontifax Late Stage Fund L.P. CENTRAL INDEX KEY: 0001793769 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39264 FILM NUMBER: 221436073 BUSINESS ADDRESS: STREET 1: 14 SHENKAR STREET STREET 2: BEIT OFEK CITY: HERZLIYA PITUACH STATE: L3 ZIP: L3 46140 BUSINESS PHONE: 972-9-9725617 MAIL ADDRESS: STREET 1: 14 SHENKAR STREET STREET 2: BEIT OFEK CITY: HERZLIYA PITUACH STATE: L3 ZIP: L3 46140 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Keros Therapeutics, Inc. CENTRAL INDEX KEY: 0001664710 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 99 HAYDEN AVENUE, SUITE 120 (BLD E) STREET 2: LEDGEMONT TECHNOLOGY CENTER CITY: LEXINGTON STATE: MA ZIP: 02421 BUSINESS PHONE: 617-513-8774 MAIL ADDRESS: STREET 1: 99 HAYDEN AVENUE, SUITE 120 (BLD E) STREET 2: LEDGEMONT TECHNOLOGY CENTER CITY: LEXINGTON STATE: MA ZIP: 02421 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2022-11-29 0 0001664710 Keros Therapeutics, Inc. KROS 0001726334 Pontifax Management 4 G.P. (2015) Ltd. 14 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140 ISRAEL 0 0 1 0 0001726039 Pontifax (Israel) IV, L.P. 14 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140 ISRAEL 0 0 1 0 0001726029 Pontifax (Cayman) IV L.P. 14 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140 ISRAEL 0 0 1 0 0001726030 Pontifax (China) IV L.P. 14 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140 ISRAEL 0 0 1 0 0001793769 Pontifax Late Stage Fund L.P. 14 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140 ISRAEL 0 0 1 0 0001793770 Pontifax Late Stage GP Ltd. 14 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140 ISRAEL 0 0 1 0 Common Stock 2022-11-29 4 X 0 3539 0.0001 D 2284612 I See footnote Common Stock 2022-11-29 4 X 0 1723 0.0001 D 1121045 I See footnote Common Stock 2022-11-29 4 X 0 1914 0.0001 D 1226412 I See footnote Call Options (obligation to sell) 0.0001 2022-11-29 4 X 0 3539 0.00 D 2023-10-07 Common Stock 3539 0 I See footnote Call Options (obligation to sell) 0.0001 2022-11-29 4 X 0 1723 0.00 D 2023-10-07 Common Stock 1723 0 I See footnote Call Options (obligation to sell) 0.0001 2022-11-29 4 X 0 1914 0.00 D 2023-10-07 Common Stock 1914 0 I See footnote Represents an exercise of a call option (obligation to sell), pursuant to a stock option agreement dated January 21, 2016, by and between the Pontifax (Israel) IV, L.P. ("Israel IV"), Pontifax (Cayman) IV, L.P. ("Cayman IV") and Pontifax (China) IV, L.P. ("China IV") and a certain securityholder. The securities are held by Israel IV. Pontifax Management 4 G.P. (2015) Ltd. ("Management 4") is the ultimate general partner of Israel IV. As a result Management 4 may be deemed to share voting and dispositive power with respect to the shares held by Israel IV. Management 4 disclaims beneficial ownership of such shares, except to the extent of its pecuniary interest therein, and the inclusion of the shares in this report shall not be deemed to be an admission of beneficial ownership of the reported shares for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise. The securities are held by Cayman IV. Management 4 is the ultimate general partner of Cayman IV. As a result Management 4 may be deemed to share voting and dispositive power with respect to the shares held by Cayman IV. Management 4 disclaims beneficial ownership of such shares, except to the extent of its pecuniary interest therein, and the inclusion of the shares in this report shall not be deemed to be an admission of beneficial ownership of the reported shares for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise. The securities are held by China IV. Management 4 is the ultimate general partner of China IV. As a result Management 4 may be deemed to share voting and dispositive power with respect to the shares held by China IV. Management 4 disclaims beneficial ownership of such shares, except to the extent of its pecuniary interest therein, and the inclusion of the shares in this report shall not be deemed to be an admission of beneficial ownership of the reported shares for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise. Fully vested and exercisable. /s/ Keith Regnante, Attorney-in-Fact for Pontifax Management 4 G.P. (2015) Ltd. 2022-11-30 /s/ Keith Regnante, Attorney-in-Fact for Pontifax (Israel) IV L.P. 2022-11-30 /s/ Keith Regnante, Attorney-in-Fact for Pontifax (Cayman) IV L.P. 2022-11-30 /s/ Keith Regnante, Attorney-in-Fact for Pontifax (China) IV L.P. 2022-11-30 /s/ Keith Regnante, Attorney-in-Fact for Pontifax Late Stage Fund, L.P. 2022-11-30 /s/ Keith Regnante, Attorney-in-Fact for Pontifax Late Stage GP Ltd. 2022-11-30