Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000950170-25-105408
Filing Date
2025-08-07
Accepted
2025-08-07 21:46:50
Documents
2
Period of Report
2025-08-07

Document Format Files

Seq Description Document Type Size
1 3 ownership.html 3  
1 3 ownership.xml 3 9453
2 EX-99.1 htfl-ex99_1.htm EX-99.1 11911
  Complete submission text file 0000950170-25-105408.txt   25333
Mailing Address 331 E EVELYN AVENUE MOUNTAIN VIEW CA 94041
Business Address 331 E EVELYN AVENUE MOUNTAIN VIEW CA 94041 650-241-1221
Heartflow, Inc. (Issuer) CIK: 0001464521 (see all company filings)

EIN.: 260506743 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3841 Surgical & Medical Instruments & Apparatus
(CF Office: 08 Industrial Applications and Services)

Mailing Address 200 CLARENDON STREET BOSTON MA 02116
Business Address 200 CLARENDON STREET BOSTON MA 02116 6175162878
Bain Capital Life Sciences Investors, LLC (Reporting) CIK: 0001703031 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-42790 | Film No.: 251196020

Mailing Address 200 CLARENDON ST BOSTON MA 02116
Business Address 200 CLARENDON ST BOSTON MA 02116 16175162000
Bain Capital Life Sciences Fund III, L.P. (Reporting) CIK: 0001875273 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-42790 | Film No.: 251196018

Mailing Address 200 CLARENDON STREET BOSTON MA 02116
Business Address 200 CLARENDON STREET BOSTON MA 02116 6175162000
BCLS Fund III Investments GP, LLC (Reporting) CIK: 0001952080 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-42790 | Film No.: 251196017

Mailing Address 200 CLARENDON STREET BOSTON MA 02116
Business Address 200 CLARENDON STREET BOSTON MA 02116 6175162000
Bain Capital Life Sciences III General Partner, LLC (Reporting) CIK: 0001952106 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-42790 | Film No.: 251196019

Mailing Address 200 CLARENDON STREET BOSTON MA 02116
Business Address 200 CLARENDON STREET BOSTON MA 02116 6175162000
BCLS Fund III Investments, LP (Reporting) CIK: 0001952107 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-42790 | Film No.: 251196016