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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001209191-20-023890
Filing Date
2020-04-07
Accepted
2020-04-07 20:14:36
Documents
2
Period of Report
2020-04-07

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 25730
2 POA DOCUMENT poa.txt EX-24.3_909441 21305
  Complete submission text file 0001209191-20-023890.txt   51317
Mailing Address 99 HAYDEN AVENUE, SUITE 120 (BLD E) LEDGEMONT TECHNOLOGY CENTER LEXINGTON MA 02421
Business Address 99 HAYDEN AVENUE, SUITE 120 (BLD E) LEDGEMONT TECHNOLOGY CENTER LEXINGTON MA 02421 617-513-8774
Keros Therapeutics, Inc. (Issuer) CIK: 0001664710 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address 4 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140
Business Address 4 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140 972-9-9725617
Pontifax (Cayman) IV L.P. (Reporting) CIK: 0001726029 (see all company filings)

State of Incorp.: E9
Type: 3 | Act: 34 | File No.: 001-39264 | Film No.: 20780910

Mailing Address 14 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140
Business Address 14 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140 972-9-9725617
Pontifax (China) IV L.P. (Reporting) CIK: 0001726030 (see all company filings)

State of Incorp.: E9
Type: 3 | Act: 34 | File No.: 001-39264 | Film No.: 20780911

Mailing Address 14 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140
Business Address 14 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140 972-9-9725617
Pontifax (Israel) IV, L.P. (Reporting) CIK: 0001726039 (see all company filings)

State of Incorp.: E9
Type: 3 | Act: 34 | File No.: 001-39264 | Film No.: 20780909

Mailing Address 14 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140
Business Address 14 SHENKAR STREET, BEIT OFEK HERZLIYA PITUACH L3 46140 972-9-9725617
Pontifax Management 4 G.P. (2015) Ltd. (Reporting) CIK: 0001726334 (see all company filings)

State of Incorp.: L3
Type: 3 | Act: 34 | File No.: 001-39264 | Film No.: 20780908

Mailing Address 14 SHENKAR STREET BEIT OFEK HERZLIYA PITUACH L3 L3 46140
Business Address 14 SHENKAR STREET BEIT OFEK HERZLIYA PITUACH L3 L3 46140 972-9-9725617
Pontifax Late Stage Fund L.P. (Reporting) CIK: 0001793769 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-39264 | Film No.: 20780912

Mailing Address 14 SHENKAR STREET BEIT OFEK HERZLIYA PITUACH L3 L3 46140
Business Address 14 SHENKAR STREET BEIT OFEK HERZLIYA PITUACH L3 L3 46140 972-9-9725617
Pontifax Late Stage GP Ltd. (Reporting) CIK: 0001793770 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-39264 | Film No.: 20780913