SEC Form 4 · accession 0000947871-26-000783

Braveheart Bio, Inc. · BRVE

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Erez Chimovits

Director · 10% Owner

Period of report

Aug 7, 2026

Accepted (ET)

Aug 11, 2026 · 5:31 pm EDT

Rule 10b5-1 plan

box not checked

Issuer CIK

0002131524

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F3,F5	Aug 7, 2026	C	9,132,420	—	A	10,235,159	I	See footnotes
Common Stock^F2,F3,F5	Aug 7, 2026	P	1,666,667	$18.00	A	11,901,826	I	See footnotes
Common Stock^F2,F4,F5	Aug 7, 2026	P	273,333	$18.00	A	273,333	I	See footnotes

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Series A Preferred Stock^F3,F5,F1	—	Aug 7, 2026	C	40,000,000	D	—	—	Common Stock	9,132,420	0	I

Explanation of responses

F1Each share of Series A Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-4.38 basis upon the closing of the Issuer's initial public offering on August 7, 2026 without payment of consideration. The Series A Preferred Stock has no expiration date.
F2Reflects shares of the Issuer's Common Stock purchased in the Issuer's initial public offering.
F3These securities are held of record by OrbiMed Private Investments IX, LP ("OPI IX"). OrbiMed Capital GP IX LLC ("GP IX") is the general partner of OPI IX. OrbiMed Advisors LLC ("OrbiMed Advisors"), a registered investment adviser under the Investment Advisers Act of 1940, as amended, is the managing member of GP IX. By virtue of such relationships, GP IX and OrbiMed Advisors may be deemed to have voting and investment power with respect to the securities held by OPI IX. OrbiMed Advisors exercises this investment and voting power through a management committee comprised of Carl L. Gordon, W. Carter Neild, and Geoffrey C. Hsu, each of whom disclaims beneficial ownership of the shares held by OPI IX.
F4These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("Genesis"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of Genesis. OrbiMed Advisors is the managing member of Genesis GP. By virtue of such relationships, Genesis GP and OrbiMed Advisors may be deemed to have voting and investment power over the securities held by Genesis and may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, W. Carter Neild, and Geoffrey C. Hsu, each of whom disclaims beneficial ownership of the shares held by Genesis.
F5Each of the Reporting Person, OrbiMed Advisors, GP IX, and Genesis GP disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any of the Reporting Person, OrbiMed Advisors, GP IX, or Genesis GP is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.