STOCK TITAN

Braveheart Bio (BRVE) backers convert 40M preferred shares and buy 1.1M common

(Very High)
(Very Positive)
Form Type
4

Rhea-AI Filing Summary

Braveheart Bio, Inc. reported that investment entities associated with AH Bio Fund IV converted preferred shares and purchased additional common stock. On August 7, 2026, 40,000,000 shares of Series A Preferred Stock automatically converted into 9,132,420 shares of Common Stock immediately prior to the closing of the company’s initial public offering, on a 4.38-for-1 basis for no additional consideration. The preferred shares, which had no expiration date, are now fully converted.

On the same date, AH Bio Fund IV, L.P., for itself and as nominee for several related funds, purchased 1,100,000 shares of Common Stock at $18.00 per share, reported as indirectly owned. AH Equity Partners Bio IV, L.L.C. is the general partner of AH Bio Fund IV and has sole voting and dispositive power over these securities. Marc Andreessen and Ben Horowitz are managing members of AH Equity Partners Bio IV and may be deemed to share voting and dispositive power, but each reporting person disclaims beneficial ownership of the securities beyond any pecuniary interest.

Positive

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Negative

  • None.

Insights

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Insider AH Bio Fund IV, L.P., AH Equity Partners Bio IV, L.L.C., Andreessen Marc L, HOROWITZ BENJAMIN A
Role 10% Owner | 10% Owner | 10% Owner | 10% Owner
Bought 1,100,000 shs ($19.80M)
Type Security Shares Price Value
Conversion Series A Preferred Stock F1, F2, F3 40,000,000 $0.00 $0.00
Conversion Common Stock F1, F2, F3 9,132,420 -- --
Purchase Common Stock F2, F3 1,100,000 $18.00 $19.80M
Holdings After Transaction: Series A Preferred Stock — 0 shares (Indirect, By AH Bio Fund IV, L.P.); Common Stock — 10,232,420 shares (Indirect, By AH Bio Fund IV, L.P.)
Footnotes (3)
  1. F1. Series A Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a 4.38-for-1 basis. The Series A Preferred Stock had no expiration date.
  2. F2. The reported securities are held by AH Bio Fund IV, L.P. ("AH Bio Fund IV"), for itself and as nominee for AH Bio Fund IV-B, L.P., AH 2022 Annual Fund, L.P., AH 2022 Annual Fund-B, L.P., AH 2022 Annual Fund-QC, L.P. and CLF Partners III, LP. AH Equity Partners Bio IV, L.L.C. ("AH EP Bio IV") is the general partner of AH Bio Fund IV and has sole voting and dispositive power with regard to the securities held by AH Bio Fund IV for itself and as nominee. The managing members of AH EP Bio IV are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz may be deemed to share voting and dispositive power with respect to the securities held by AH Bio Fund IV for itself and as nominee.
  3. F3. (Continued from Footnote 2) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Bio Fund IV for itself and as nominee (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of such person's pecuniary interest therein, if any.
Series A Preferred converted 40,000,000 shares Series A Preferred Stock automatically converted on August 7, 2026
Common Stock received on conversion 9,132,420 shares Common Stock issued upon automatic conversion of Series A Preferred
Conversion ratio 4.38-for-1 Series A Preferred Stock into Common Stock immediately prior to IPO closing
Common Stock purchased 1,100,000 shares Open-market or private purchase on August 7, 2026
Purchase price $18.00 per share Price for 1,100,000 Common shares acquired by AH Bio Fund IV
initial public offering financial
"converted into Common Stock immediately prior to the closing of the Issuer's initial public offering"
An initial public offering (IPO) is when a private company first sells its shares to the public and becomes a stock-listed company. It matters because it allows the company to raise money from a wide range of investors, helping it grow, while giving early shareholders a way to sell some of their ownership.
automatically converted financial
"Series A Preferred Stock automatically converted into Common Stock immediately prior to the closing"
voting and dispositive power financial
"AH EP Bio IV ... has sole voting and dispositive power with regard to the securities"
pecuniary interest financial
"beneficial owner ... except to the extent of such person's pecuniary interest therein"

FAQ

What insider transactions did AH Bio Fund IV report in Braveheart Bio (BRVE)?

AH Bio Fund IV reported a conversion of Series A Preferred into 9,132,420 Common shares and a separate purchase of 1,100,000 Common shares at $18.00 on August 7, 2026, all held indirectly through the fund structure.

How many Braveheart Bio (BRVE) preferred shares were converted and at what ratio?

The filing shows 40,000,000 shares of Series A Preferred Stock automatically converted into 9,132,420 Common shares immediately before the IPO closing, at a 4.38-for-1 conversion ratio, for no additional consideration to the reporting entities.

What common stock purchase did AH Bio Fund IV report for Braveheart Bio (BRVE)?

AH Bio Fund IV reported buying 1,100,000 shares of Braveheart Bio Common Stock at a price of $18.00 per share on August 7, 2026, with the shares held indirectly by the fund and related nominee funds.

Who controls voting and dispositive power over the Braveheart Bio (BRVE) shares in this Form 4?

According to the disclosure, AH Equity Partners Bio IV, L.L.C. is general partner of AH Bio Fund IV and has sole voting and dispositive power; Marc Andreessen and Ben Horowitz, as managing members, may be deemed to share such power.

Do Marc Andreessen and Ben Horowitz claim beneficial ownership of the Braveheart Bio (BRVE) shares?

The reporting persons state they disclaim beneficial ownership of the securities held by AH Bio Fund IV, except to the extent of any pecuniary interest. They also disclaim the existence of a “group” with respect to these holdings.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
AH Bio Fund IV, L.P.

(Last)(First)(Middle)
C/O ANDREESSEN HOROWITZ
2865 SAND HILL ROAD, SUITE 101

(Street)
MENLO PARK CALIFORNIA 94025

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Braveheart Bio, Inc. [ BRVE ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
DirectorX10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/07/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
XForm filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock08/07/2026C9,132,420A(1)9,132,420IBy AH Bio Fund IV, L.P.(2)(3)
Common Stock08/07/2026P1,100,000A$1810,232,420IBy AH Bio Fund IV, L.P.(2)(3)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Series A Preferred Stock(1)08/07/2026C40,000,000 (1) (1)Common Stock9,132,420$00IBy AH Bio Fund IV, L.P.(2)(3)
1. Name and Address of Reporting Person*
AH Bio Fund IV, L.P.

(Last)(First)(Middle)
C/O ANDREESSEN HOROWITZ
2865 SAND HILL ROAD, SUITE 101

(Street)
MENLO PARK CALIFORNIA 94025

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
AH Equity Partners Bio IV, L.L.C.

(Last)(First)(Middle)
C/O ANDREESSEN HOROWITZ
2865 SAND HILL ROAD, SUITE 101

(Street)
MENLO PARK CALIFORNIA 94025

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
Andreessen Marc L

(Last)(First)(Middle)
C/O ANDREESSEN HOROWITZ
2865 SAND HILL ROAD, SUITE 101

(Street)
MENLO PARK CALIFORNIA 94025

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
HOROWITZ BENJAMIN A

(Last)(First)(Middle)
C/O ANDREESSEN HOROWITZ
2865 SAND HILL ROAD, SUITE 101

(Street)
MENLO PARK CALIFORNIA 94025

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
Explanation of Responses:
1. Series A Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a 4.38-for-1 basis. The Series A Preferred Stock had no expiration date.
2. The reported securities are held by AH Bio Fund IV, L.P. ("AH Bio Fund IV"), for itself and as nominee for AH Bio Fund IV-B, L.P., AH 2022 Annual Fund, L.P., AH 2022 Annual Fund-B, L.P., AH 2022 Annual Fund-QC, L.P. and CLF Partners III, LP. AH Equity Partners Bio IV, L.L.C. ("AH EP Bio IV") is the general partner of AH Bio Fund IV and has sole voting and dispositive power with regard to the securities held by AH Bio Fund IV for itself and as nominee. The managing members of AH EP Bio IV are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz may be deemed to share voting and dispositive power with respect to the securities held by AH Bio Fund IV for itself and as nominee.
3. (Continued from Footnote 2) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Bio Fund IV for itself and as nominee (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of such person's pecuniary interest therein, if any.
AH Bio Fund IV, L.P., By AH Equity Partners Bio IV, L.L.C., Its General Partner, By /s/ Phil Hathaway, Chief Operating Officer08/11/2026
AH Equity Partners Bio IV, L.L.C., By /s/ Phil Hathaway, Chief Operating Officer08/11/2026
/s/ Phil Hathaway, Attorney-in-Fact for Marc L. Andreessen08/11/2026
/s/ Phil Hathaway, Attorney-in-Fact for Benjamin Horowitz08/11/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)