person · Reporting owner

OrbiMed Capital GP IX LLC

Disclosed activity across 3 companies

Tapewire entity: 24739
SEC CIK: 0001920574

Reported relationships

Latest disclosed role at each company.

Company	Last reported as	Report date	Published
Braveheart Bio, Inc.BRVE · Entity 4564	Director · 10% owner	August 07, 2026	August 11, 2026
Lomond Therapeutics Holdings, Inc.NONE · Entity 86303	Director	November 01, 2024	November 05, 2024
Shattuck Labs, Inc.STTK · Entity 5224	Director	June 11, 2026	June 15, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Braveheart Bio, Inc.

Report date August 07, 2026 · Filed August 11, 2026

Jointly reported with ORBIMED ADVISORS LLC, OrbiMed Genesis GP LLC

Security / award	Ownership account	Disclosed shares / units	Disclosure context
Common StockSEC Table I · non-derivative	IndirectSee footnotes	10,235,159	Reported balance After 2026-08-07 transaction · row 1 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 1 · 2026-08-07 · Conversion · Acquired 9,132,420 · Balance 10,235,159 F1: Each 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. F3: These 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. F5: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons 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. The Reporting Persons have designated Erez Chimovits, an employee of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.
Common StockSEC Table I · non-derivative	IndirectSee footnotes	11,901,826	Reported balance After 2026-08-07 transaction · row 2 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 2 · 2026-08-07 · Purchase · Acquired 1,666,667 · Balance 11,901,826 F2: Reflects shares of the Issuer's Common Stock purchased in the Issuer's initial public offering. F3: These 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. F5: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons 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. The Reporting Persons have designated Erez Chimovits, an employee of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.
Common StockSEC Table I · non-derivative	IndirectSee footnotes	273,333	Reported balance After 2026-08-07 transaction · row 3 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 3 · 2026-08-07 · Purchase · Acquired 273,333 · Balance 273,333 F2: Reflects shares of the Issuer's Common Stock purchased in the Issuer's initial public offering. F4: These 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. F5: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons 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. The Reporting Persons have designated Erez Chimovits, an employee of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.
Series A Preferred StockSEC Table II · derivative / convertible security	IndirectSee footnotes	0	Reported balance After 2026-08-07 transaction · row 4 Instrument identity requires review; Table II rows are not merged. 1 source row Row 4 · 2026-08-07 · Conversion · Disposed 40,000,000 · Balance 0 F1: Each 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. F3: These 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. F5: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons 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. The Reporting Persons have designated Erez Chimovits, an employee of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Filing footnotes · ownership attribution and instrument terms

F1: Each 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.

F2: Reflects shares of the Issuer's Common Stock purchased in the Issuer's initial public offering.

F3: These 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.

F4: These 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.

F5: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons 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. The Reporting Persons have designated Erez Chimovits, an employee of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Lomond Therapeutics Holdings, Inc.

Report date November 01, 2024 · Filed November 05, 2024

Jointly reported with ORBIMED ADVISORS LLC, OrbiMed Capital GP VII LLC, OrbiMed Capital GP VIII LLC

Security / award	Ownership account	Disclosed shares / units	Disclosure context
Common StockSEC Table I · non-derivative	IndirectSee Footnote	323,916	Reported balance After 2024-11-01 transaction · row 1 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 1 · 2024-11-01 · Conversion · Acquired 323,916 · Balance 323,916 F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F2: These shares are held of record by OrbiMed Private Investments VII, LP ("OPI VII") issued upon the conversion of an outstanding simple agreement for future equity ("SAFE") in the amount of $1,036,534.25, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII. OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, OrbiMed Advisors and GP VII may be deemed to have voting and investment power over the securities held by OPI VII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII. F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.
Common StockSEC Table I · non-derivative	IndirectSee Footnote	539,062	Reported balance After 2024-11-01 transaction · row 2 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 2 · 2024-11-01 · Conversion · Acquired 215,146 · Balance 539,062 F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F3: These shares are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII") issued upon the conversion of a SAFE in the amount of $688,465.75, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII. OrbiMed Advisors is the managing member of GP VIII. By virtue of such relationships, OrbiMed Advisors and GP VIII may be deemed to have voting and investment power over the securities held by OPI VIII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.
Common StockSEC Table I · non-derivative	IndirectSee Footnote	928,140	Reported balance After 2024-11-01 transaction · row 3 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 3 · 2024-11-01 · Conversion · Acquired 389,078 · Balance 928,140 F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F4: These shares are held of record by OPI VII issued upon the conversion of an outstanding SAFE in the amount $1,400,681.04, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.
Common StockSEC Table I · non-derivative	IndirectSee Footnote	1,158,893	Reported balance After 2024-11-01 transaction · row 4 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 4 · 2024-11-01 · Conversion · Acquired 230,753 · Balance 1,158,893 F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F5: These shares are held of record by OPI VIII issued upon the conversion of an outstanding SAFE in the amount of $830,712.12, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.
Common StockSEC Table I · non-derivative	IndirectSee Footnote	1,233,506	Reported balance After 2024-11-01 transaction · row 5 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 5 · 2024-11-01 · Conversion · Acquired 74,613 · Balance 1,233,506 F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F6: These shares are held of record by OrbiMed Private Investments IX, LP ("OPI IX") issued upon the conversion of an outstanding SAFE in the amount of $268,606.84, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP IX LLC ("GP IX") is the general partner of OPI IX. OrbiMed Advisors is the managing member of GP IX. By virtue of such relationships, OrbiMed Advisors and GP IX may be deemed to have voting and investment power over the securities held by OPI IX and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.
Common StockSEC Table I · non-derivative	IndirectSee Footnote	2,042,400	Reported balance After 2024-11-01 transaction · row 6 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 6 · 2024-11-01 · Grant · Acquired 808,894 · Balance 2,042,400 F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F7: These shares are held of record by OPI VII issued upon the closing of the Offering. F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.
Common StockSEC Table I · non-derivative	IndirectSee Footnote	2,522,136	Reported balance After 2024-11-01 transaction · row 7 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 7 · 2024-11-01 · Grant · Acquired 479,736 · Balance 2,522,136 F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F8: These shares are held of record by OPI VIII issued upon the closing of the Offering. F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.
Common StockSEC Table I · non-derivative	IndirectSee Footnote	2,677,256	Reported balance After 2024-11-01 transaction · row 8 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 8 · 2024-11-01 · Grant · Acquired 155,120 · Balance 2,677,256 F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F9: These shares are held of record by OPI IX issued upon the closing of the Offering. F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.
Simple Agreement for Future EquitySEC Table II · derivative / convertible security	IndirectSee Footnote	0	Reported balance After 2024-11-01 transaction · row 9 Instrument identity requires review; Table II rows are not merged. 1 source row Row 9 · 2024-11-01 · Conversion · Disposed 323,916 · Balance 0 F2: These shares are held of record by OrbiMed Private Investments VII, LP ("OPI VII") issued upon the conversion of an outstanding simple agreement for future equity ("SAFE") in the amount of $1,036,534.25, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII. OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, OrbiMed Advisors and GP VII may be deemed to have voting and investment power over the securities held by OPI VII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII. F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering").
Simple Agreement for Future EquitySEC Table II · derivative / convertible security	IndirectSee Footnote	0	Reported balance After 2024-11-01 transaction · row 10 Instrument identity requires review; Table II rows are not merged. 1 source row Row 10 · 2024-11-01 · Conversion · Disposed 215,146 · Balance 0 F3: These shares are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII") issued upon the conversion of a SAFE in the amount of $688,465.75, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII. OrbiMed Advisors is the managing member of GP VIII. By virtue of such relationships, OrbiMed Advisors and GP VIII may be deemed to have voting and investment power over the securities held by OPI VIII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.
Simple Agreement for Future EquitySEC Table II · derivative / convertible security	IndirectSee Footnote	0	Reported balance After 2024-11-01 transaction · row 11 Instrument identity requires review; Table II rows are not merged. 1 source row Row 11 · 2024-11-01 · Conversion · Disposed 389,078 · Balance 0 F4: These shares are held of record by OPI VII issued upon the conversion of an outstanding SAFE in the amount $1,400,681.04, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.
Simple Agreement for Future EquitySEC Table II · derivative / convertible security	IndirectSee Footnote	0	Reported balance After 2024-11-01 transaction · row 12 Instrument identity requires review; Table II rows are not merged. 1 source row Row 12 · 2024-11-01 · Conversion · Disposed 230,753 · Balance 0 F5: These shares are held of record by OPI VIII issued upon the conversion of an outstanding SAFE in the amount of $830,712.12, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.
Simple Agreement for Future EquitySEC Table II · derivative / convertible security	IndirectSee Footnote	0	Reported balance After 2024-11-01 transaction · row 13 Instrument identity requires review; Table II rows are not merged. 1 source row Row 13 · 2024-11-01 · Conversion · Disposed 74,613 · Balance 0 F6: These shares are held of record by OrbiMed Private Investments IX, LP ("OPI IX") issued upon the conversion of an outstanding SAFE in the amount of $268,606.84, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP IX LLC ("GP IX") is the general partner of OPI IX. OrbiMed Advisors is the managing member of GP IX. By virtue of such relationships, OrbiMed Advisors and GP IX may be deemed to have voting and investment power over the securities held by OPI IX and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.

Filing footnotes · ownership attribution and instrument terms

F1: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering").

F2: These shares are held of record by OrbiMed Private Investments VII, LP ("OPI VII") issued upon the conversion of an outstanding simple agreement for future equity ("SAFE") in the amount of $1,036,534.25, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII. OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, OrbiMed Advisors and GP VII may be deemed to have voting and investment power over the securities held by OPI VII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII.

F3: These shares are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII") issued upon the conversion of a SAFE in the amount of $688,465.75, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII. OrbiMed Advisors is the managing member of GP VIII. By virtue of such relationships, OrbiMed Advisors and GP VIII may be deemed to have voting and investment power over the securities held by OPI VIII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII.

F4: These shares are held of record by OPI VII issued upon the conversion of an outstanding SAFE in the amount $1,400,681.04, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date.

F5: These shares are held of record by OPI VIII issued upon the conversion of an outstanding SAFE in the amount of $830,712.12, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date.

F6: These shares are held of record by OrbiMed Private Investments IX, LP ("OPI IX") issued upon the conversion of an outstanding SAFE in the amount of $268,606.84, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP IX LLC ("GP IX") is the general partner of OPI IX. OrbiMed Advisors is the managing member of GP IX. By virtue of such relationships, OrbiMed Advisors and GP IX may be deemed to have voting and investment power over the securities held by OPI IX and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX.

F7: These shares are held of record by OPI VII issued upon the closing of the Offering.

F8: These shares are held of record by OPI VIII issued upon the closing of the Offering.

F9: These shares are held of record by OPI IX issued upon the closing of the Offering.

F10: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.

Shattuck Labs, Inc.

Report date June 11, 2026 · Filed June 15, 2026

Jointly reported with ORBIMED ADVISORS LLC, OrbiMed Genesis GP LLC

Security / award	Ownership account	Disclosed shares / units	Disclosure context
Pre-Funded Warrants (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $0.00	IndirectSee Footnote	26,519,541	Reported balance After 2026-06-11 transaction · row 3 Instrument identity requires review; Table II rows are not merged. 1 source row Row 3 · 2026-06-11 · Purchase · Acquired 1,041,667 · Balance 26,519,541 F1: On June 9, 2026, the Issuer announced a public offering of an aggregate of 10,879,376 shares of common stock ("Shares") at a price of $4.00 per Share and, in lieu of Shares to certain investors, pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 7,870,624 Shares at a price of $3.9999 per Pre-Funded Warrant. The Pre-Funded Warrant have an exercise price of $0.0001 per share and are exercisable at any time after the date of issuance. The public offering closed on June 11, 2026. F2: The Pre-Funded Warrants are exercisable at any time after the date of issuance, subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. F3: These 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 XI. OrbiMed Advisors exercises this investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F5: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.
Pre-Funded Warrants (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $0.00	IndirectSee Footnote	5,303,908	Reported balance After 2026-06-11 transaction · row 4 Instrument identity requires review; Table II rows are not merged. 1 source row Row 4 · 2026-06-11 · Purchase · Acquired 208,333 · Balance 5,303,908 F1: On June 9, 2026, the Issuer announced a public offering of an aggregate of 10,879,376 shares of common stock ("Shares") at a price of $4.00 per Share and, in lieu of Shares to certain investors, pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 7,870,624 Shares at a price of $3.9999 per Pre-Funded Warrant. The Pre-Funded Warrant have an exercise price of $0.0001 per share and are exercisable at any time after the date of issuance. The public offering closed on June 11, 2026. F2: The Pre-Funded Warrants are exercisable at any time after the date of issuance, subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. F4: These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("Genesis Master Fund"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of Genesis Master Fund. 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 with respect to the securities held by Genesis Master Fund. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis Master Fund. F5: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.
Common StockSEC Table I · non-derivative	IndirectSee Footnote	5,255,106	Reported balance Holding disclosure · report date 2026-06-11 · row 1 Holding and transaction disclosures are not merged. 1 source row Row 1 · Balance 5,255,106 F3: These 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 XI. OrbiMed Advisors exercises this investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F5: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.
Common StockSEC Table I · non-derivative	IndirectSee Footnote	1,051,021	Reported balance Holding disclosure · report date 2026-06-11 · row 2 Holding and transaction disclosures are not merged. 1 source row Row 2 · Balance 1,051,021 F4: These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("Genesis Master Fund"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of Genesis Master Fund. 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 with respect to the securities held by Genesis Master Fund. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis Master Fund. F5: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Filing footnotes · ownership attribution and instrument terms

F1: On June 9, 2026, the Issuer announced a public offering of an aggregate of 10,879,376 shares of common stock ("Shares") at a price of $4.00 per Share and, in lieu of Shares to certain investors, pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 7,870,624 Shares at a price of $3.9999 per Pre-Funded Warrant. The Pre-Funded Warrant have an exercise price of $0.0001 per share and are exercisable at any time after the date of issuance. The public offering closed on June 11, 2026.

F2: The Pre-Funded Warrants are exercisable at any time after the date of issuance, subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full.

F3: These 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 XI. OrbiMed Advisors exercises this investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX.

F4: These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("Genesis Master Fund"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of Genesis Master Fund. 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 with respect to the securities held by Genesis Master Fund. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis Master Fund.

F5: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction date	Company	Activity / security	Shares / units	Reported price	Reported value	Details
August 07, 2026 Filed Aug 11, 2026 21:27 UTC	Braveheart Bio, Inc. BRVE · Entity 4564	ConversionSeries A Preferred Stock · Derivative	40,000,000	$0.00	$0.00	Disclosure SEC source: 0000947871-26-000782 · ownership.xml · derivative · entry 4 ORBIMED ADVISORS LLC · CIK 0001055951 · Director · 10% owner OrbiMed Capital GP IX LLC · CIK 0001920574 · Director · 10% owner OrbiMed Genesis GP LLC · CIK 0001808744 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See footnotes Disclosed balance after: 0 Underlying: Common Stock · 9,132,420 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each 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. F1 · derivative.exercise_date: Each 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. F1 · derivative.expiration_date: Each 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. F3 · ownership.nature: These 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. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons 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. The Reporting Persons have designated Erez Chimovits, an employee of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
August 07, 2026 Filed Aug 11, 2026 21:27 UTC	Braveheart Bio, Inc. BRVE · Entity 4564	PurchaseCommon Stock	273,333	$18.00	$4,919,994.00	Disclosure SEC source: 0000947871-26-000782 · ownership.xml · nonDerivative · entry 3 ORBIMED ADVISORS LLC · CIK 0001055951 · Director · 10% owner OrbiMed Capital GP IX LLC · CIK 0001920574 · Director · 10% owner OrbiMed Genesis GP LLC · CIK 0001808744 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See footnotes Disclosed balance after: 273,333 F2 · shares: Reflects shares of the Issuer's Common Stock purchased in the Issuer's initial public offering. F4 · ownership.nature: These 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. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons 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. The Reporting Persons have designated Erez Chimovits, an employee of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
August 07, 2026 Filed Aug 11, 2026 21:27 UTC	Braveheart Bio, Inc. BRVE · Entity 4564	PurchaseCommon Stock	1,666,667	$18.00	$30,000,006.00	Disclosure SEC source: 0000947871-26-000782 · ownership.xml · nonDerivative · entry 2 ORBIMED ADVISORS LLC · CIK 0001055951 · Director · 10% owner OrbiMed Capital GP IX LLC · CIK 0001920574 · Director · 10% owner OrbiMed Genesis GP LLC · CIK 0001808744 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See footnotes Disclosed balance after: 11,901,826 F2 · shares: Reflects shares of the Issuer's Common Stock purchased in the Issuer's initial public offering. F3 · ownership.nature: These 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. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons 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. The Reporting Persons have designated Erez Chimovits, an employee of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
August 07, 2026 Filed Aug 11, 2026 21:27 UTC	Braveheart Bio, Inc. BRVE · Entity 4564	ConversionCommon Stock	9,132,420	Not disclosed	Not disclosed	Disclosure SEC source: 0000947871-26-000782 · ownership.xml · nonDerivative · entry 1 ORBIMED ADVISORS LLC · CIK 0001055951 · Director · 10% owner OrbiMed Capital GP IX LLC · CIK 0001920574 · Director · 10% owner OrbiMed Genesis GP LLC · CIK 0001808744 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See footnotes Disclosed balance after: 10,235,159 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each 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. F3 · ownership.nature: These 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. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons 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. The Reporting Persons have designated Erez Chimovits, an employee of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
June 11, 2026 Filed Jun 15, 2026 22:12 UTC	Shattuck Labs, Inc. STTK · Entity 5224	PurchasePre-Funded Warrants (right to buy) · Derivative	208,333	Not disclosed Strike: $0.00	Not disclosed	Disclosure SEC source: 0000947871-26-000625 · ownership.xml · derivative · entry 4 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director OrbiMed Genesis GP LLC · CIK 0001808744 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 5,303,908 Underlying: Common Stock · 208,333 shares Expires not disclosed F1 · price: On June 9, 2026, the Issuer announced a public offering of an aggregate of 10,879,376 shares of common stock ("Shares") at a price of $4.00 per Share and, in lieu of Shares to certain investors, pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 7,870,624 Shares at a price of $3.9999 per Pre-Funded Warrant. The Pre-Funded Warrant have an exercise price of $0.0001 per share and are exercisable at any time after the date of issuance. The public offering closed on June 11, 2026. F2 · derivative.exercise_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance, subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance, subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. F4 · ownership.nature: These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("Genesis Master Fund"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of Genesis Master Fund. 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 with respect to the securities held by Genesis Master Fund. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis Master Fund. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
June 11, 2026 Filed Jun 15, 2026 22:12 UTC	Shattuck Labs, Inc. STTK · Entity 5224	PurchasePre-Funded Warrants (right to buy) · Derivative	1,041,667	Not disclosed Strike: $0.00	Not disclosed	Disclosure SEC source: 0000947871-26-000625 · ownership.xml · derivative · entry 3 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director OrbiMed Genesis GP LLC · CIK 0001808744 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 26,519,541 Underlying: Common Stock · 1,041,667 shares Expires not disclosed F1 · price: On June 9, 2026, the Issuer announced a public offering of an aggregate of 10,879,376 shares of common stock ("Shares") at a price of $4.00 per Share and, in lieu of Shares to certain investors, pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 7,870,624 Shares at a price of $3.9999 per Pre-Funded Warrant. The Pre-Funded Warrant have an exercise price of $0.0001 per share and are exercisable at any time after the date of issuance. The public offering closed on June 11, 2026. F2 · derivative.exercise_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance, subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance, subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. F3 · ownership.nature: These 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 XI. OrbiMed Advisors exercises this investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
June 08, 2026 Filed Jun 10, 2026 00:58 UTC	Shattuck Labs, Inc. STTK · Entity 5224	ConversionCommon Warrants (right to buy) · Derivative	3,073,298	Not disclosed Strike: $1.08	Not disclosed	Disclosure SEC source: 0000947871-26-000615 · ownership.xml · derivative · entry 6 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director OrbiMed Genesis GP LLC · CIK 0001808744 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 0 Underlying: Common Stock · 3,073,298 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: On August 4, 2025, the Issuer entered into a securities purchase agreement (the "Purchase Agreement") with certain accredited investors, including the Reporting Persons. Pursuant to the terms of the Purchase Agreement, the Issuer issued and sold to the Reporting Persons in a private placement which closed on August 25, 2025 (the "Closing Date") an aggregate of 6,306,127 shares of the Issuer's common stock ("Shares") and pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 12,133,661 Shares. The Reporting Persons also received accompanying common warrants ("Common Warrants") to purchase up to an aggregate of 18,439,799 Shares or, if so elected by Reporting Persons, Pre-Funded Warrants. The price per Share and accompanying Common Warrant was $0.8677. The price per Pre-Funded Warrant and accompanying Common Warrant was $0.8676. On June 8, 2026, the Reporting Persons exercised their Common Warrants in exchange for an equal amount of Pre-Funded Warrants. F2 · derivative.exercise_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants were exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants would have expired on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants were exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants would have expired on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F4 · ownership.nature: These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("Genesis Master Fund"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of Genesis Master Fund. 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 with respect to the securities held by Genesis Master Fund. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis Master Fund. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
June 08, 2026 Filed Jun 10, 2026 00:58 UTC	Shattuck Labs, Inc. STTK · Entity 5224	ConversionCommon Warrants (right to buy) · Derivative	15,366,490	Not disclosed Strike: $1.08	Not disclosed	Disclosure SEC source: 0000947871-26-000615 · ownership.xml · derivative · entry 5 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director OrbiMed Genesis GP LLC · CIK 0001808744 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 0 Underlying: Common Stock · 15,366,490 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: On August 4, 2025, the Issuer entered into a securities purchase agreement (the "Purchase Agreement") with certain accredited investors, including the Reporting Persons. Pursuant to the terms of the Purchase Agreement, the Issuer issued and sold to the Reporting Persons in a private placement which closed on August 25, 2025 (the "Closing Date") an aggregate of 6,306,127 shares of the Issuer's common stock ("Shares") and pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 12,133,661 Shares. The Reporting Persons also received accompanying common warrants ("Common Warrants") to purchase up to an aggregate of 18,439,799 Shares or, if so elected by Reporting Persons, Pre-Funded Warrants. The price per Share and accompanying Common Warrant was $0.8677. The price per Pre-Funded Warrant and accompanying Common Warrant was $0.8676. On June 8, 2026, the Reporting Persons exercised their Common Warrants in exchange for an equal amount of Pre-Funded Warrants. F2 · derivative.exercise_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants were exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants would have expired on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants were exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants would have expired on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F3 · ownership.nature: These 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 XI. OrbiMed Advisors exercises this investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
June 08, 2026 Filed Jun 10, 2026 00:58 UTC	Shattuck Labs, Inc. STTK · Entity 5224	ConversionPre-Funded Warrants (right to buy) · Derivative	3,073,298	Not disclosed Strike: $0.00	Not disclosed	Disclosure SEC source: 0000947871-26-000615 · ownership.xml · derivative · entry 4 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director OrbiMed Genesis GP LLC · CIK 0001808744 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 5,095,575 Underlying: Common Stock · 3,073,298 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: On August 4, 2025, the Issuer entered into a securities purchase agreement (the "Purchase Agreement") with certain accredited investors, including the Reporting Persons. Pursuant to the terms of the Purchase Agreement, the Issuer issued and sold to the Reporting Persons in a private placement which closed on August 25, 2025 (the "Closing Date") an aggregate of 6,306,127 shares of the Issuer's common stock ("Shares") and pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 12,133,661 Shares. The Reporting Persons also received accompanying common warrants ("Common Warrants") to purchase up to an aggregate of 18,439,799 Shares or, if so elected by Reporting Persons, Pre-Funded Warrants. The price per Share and accompanying Common Warrant was $0.8677. The price per Pre-Funded Warrant and accompanying Common Warrant was $0.8676. On June 8, 2026, the Reporting Persons exercised their Common Warrants in exchange for an equal amount of Pre-Funded Warrants. F2 · derivative.exercise_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants were exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants would have expired on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants were exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants would have expired on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F4 · ownership.nature: These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("Genesis Master Fund"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of Genesis Master Fund. 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 with respect to the securities held by Genesis Master Fund. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis Master Fund. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
June 08, 2026 Filed Jun 10, 2026 00:58 UTC	Shattuck Labs, Inc. STTK · Entity 5224	ConversionPre-Funded Warrants (right to buy) · Derivative	15,366,490	Not disclosed Strike: $0.00	Not disclosed	Disclosure SEC source: 0000947871-26-000615 · ownership.xml · derivative · entry 3 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director OrbiMed Genesis GP LLC · CIK 0001808744 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 25,477,874 Underlying: Common Stock · 15,366,490 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: On August 4, 2025, the Issuer entered into a securities purchase agreement (the "Purchase Agreement") with certain accredited investors, including the Reporting Persons. Pursuant to the terms of the Purchase Agreement, the Issuer issued and sold to the Reporting Persons in a private placement which closed on August 25, 2025 (the "Closing Date") an aggregate of 6,306,127 shares of the Issuer's common stock ("Shares") and pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 12,133,661 Shares. The Reporting Persons also received accompanying common warrants ("Common Warrants") to purchase up to an aggregate of 18,439,799 Shares or, if so elected by Reporting Persons, Pre-Funded Warrants. The price per Share and accompanying Common Warrant was $0.8677. The price per Pre-Funded Warrant and accompanying Common Warrant was $0.8676. On June 8, 2026, the Reporting Persons exercised their Common Warrants in exchange for an equal amount of Pre-Funded Warrants. F2 · derivative.exercise_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants were exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants would have expired on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants were exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants would have expired on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F3 · ownership.nature: These 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 XI. OrbiMed Advisors exercises this investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
August 25, 2025 Filed Sep 3, 2025 01:52 UTC	Shattuck Labs, Inc. STTK · Entity 5224	PurchaseCommon Warrants (right to buy) · Derivative	3,073,298	Not disclosed Strike: $1.08	Not disclosed	Disclosure SEC source: 0000947871-25-000840 · ownership.xml · derivative · entry 6 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director OrbiMed Genesis GP LLC · CIK 0001808744 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 3,073,298 Underlying: Common Stock · 3,073,298 shares Expires not disclosed F1 · price: On August 4, 2025, the Issuer entered into a securities purchase agreement (the "Purchase Agreement") with certain accredited investors, including the Reporting Persons. Pursuant to the terms of the Purchase Agreement, the Issuer issued and sold to the Reporting Persons in a private placement which closed on August 25, 2025 (the "Closing Date") an aggregate of 6,306,127 shares of the Issuer's common stock ("Shares") and pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 12,133,661 Shares. The Reporting Persons also received accompanying common warrants ("Common Warrants") to purchase up to an aggregate of 18,439,799 Shares. The price per Share and accompanying Common Warrant is $0.8677. The price per Pre-Funded Warrant and accompanying Common Warrant is $0.8676. F2 · derivative.exercise_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants are exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants will expire on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants are exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants will expire on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F4 · ownership.nature: These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("Genesis Master Fund"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of Genesis Master Fund. 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 with respect to the securities held by Genesis Master Fund. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis Master Fund. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
August 25, 2025 Filed Sep 3, 2025 01:52 UTC	Shattuck Labs, Inc. STTK · Entity 5224	PurchaseCommon Warrants (right to buy) · Derivative	15,366,490	Not disclosed Strike: $1.08	Not disclosed	Disclosure SEC source: 0000947871-25-000840 · ownership.xml · derivative · entry 5 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director OrbiMed Genesis GP LLC · CIK 0001808744 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 15,366,490 Underlying: Common Stock · 15,366,490 shares Expires not disclosed F1 · price: On August 4, 2025, the Issuer entered into a securities purchase agreement (the "Purchase Agreement") with certain accredited investors, including the Reporting Persons. Pursuant to the terms of the Purchase Agreement, the Issuer issued and sold to the Reporting Persons in a private placement which closed on August 25, 2025 (the "Closing Date") an aggregate of 6,306,127 shares of the Issuer's common stock ("Shares") and pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 12,133,661 Shares. The Reporting Persons also received accompanying common warrants ("Common Warrants") to purchase up to an aggregate of 18,439,799 Shares. The price per Share and accompanying Common Warrant is $0.8677. The price per Pre-Funded Warrant and accompanying Common Warrant is $0.8676. F2 · derivative.exercise_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants are exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants will expire on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants are exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants will expire on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F3 · ownership.nature: These 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 XI. OrbiMed Advisors exercises this investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
August 25, 2025 Filed Sep 3, 2025 01:52 UTC	Shattuck Labs, Inc. STTK · Entity 5224	PurchasePre-Funded Warrants (right to buy) · Derivative	2,022,277	Not disclosed Strike: $0.00	Not disclosed	Disclosure SEC source: 0000947871-25-000840 · ownership.xml · derivative · entry 4 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director OrbiMed Genesis GP LLC · CIK 0001808744 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 2,022,277 Underlying: Common Stock · 2,022,277 shares Expires not disclosed F1 · price: On August 4, 2025, the Issuer entered into a securities purchase agreement (the "Purchase Agreement") with certain accredited investors, including the Reporting Persons. Pursuant to the terms of the Purchase Agreement, the Issuer issued and sold to the Reporting Persons in a private placement which closed on August 25, 2025 (the "Closing Date") an aggregate of 6,306,127 shares of the Issuer's common stock ("Shares") and pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 12,133,661 Shares. The Reporting Persons also received accompanying common warrants ("Common Warrants") to purchase up to an aggregate of 18,439,799 Shares. The price per Share and accompanying Common Warrant is $0.8677. The price per Pre-Funded Warrant and accompanying Common Warrant is $0.8676. F2 · derivative.exercise_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants are exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants will expire on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants are exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants will expire on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F4 · ownership.nature: These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("Genesis Master Fund"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of Genesis Master Fund. 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 with respect to the securities held by Genesis Master Fund. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis Master Fund. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
August 25, 2025 Filed Sep 3, 2025 01:52 UTC	Shattuck Labs, Inc. STTK · Entity 5224	PurchasePre-Funded Warrants (right to buy) · Derivative	10,111,384	Not disclosed Strike: $0.00	Not disclosed	Disclosure SEC source: 0000947871-25-000840 · ownership.xml · derivative · entry 3 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director OrbiMed Genesis GP LLC · CIK 0001808744 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 10,111,384 Underlying: Common Stock · 10,111,384 shares Expires not disclosed F1 · price: On August 4, 2025, the Issuer entered into a securities purchase agreement (the "Purchase Agreement") with certain accredited investors, including the Reporting Persons. Pursuant to the terms of the Purchase Agreement, the Issuer issued and sold to the Reporting Persons in a private placement which closed on August 25, 2025 (the "Closing Date") an aggregate of 6,306,127 shares of the Issuer's common stock ("Shares") and pre-funded warrants ("Pre-Funded Warrants") to purchase up to an aggregate of 12,133,661 Shares. The Reporting Persons also received accompanying common warrants ("Common Warrants") to purchase up to an aggregate of 18,439,799 Shares. The price per Share and accompanying Common Warrant is $0.8677. The price per Pre-Funded Warrant and accompanying Common Warrant is $0.8676. F2 · derivative.exercise_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants are exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants will expire on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable at any time after the date of issuance and the Common Warrants are exercisable at any time after the Closing Date, in each case subject to a 9.99% beneficial ownership blocker. The Pre-Funded Warrants will expire once exercised in full. The Common Warrants will expire on the 30th day after the date on which the data from the single ascending dose and multiple ascending dose portions of the Issuer's Phase 1 clinical trial of SL-325, including receptor occupancy and safety data, and the design of the planned Phase 2 clinical trial(s) have been announced publicly. F3 · ownership.nature: These 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 XI. OrbiMed Advisors exercises this investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
August 25, 2025 Filed Sep 3, 2025 01:52 UTC	Shattuck Labs, Inc. STTK · Entity 5224	PurchaseCommon Stock	1,051,021	$0.87	$911,970.92	Disclosure SEC source: 0000947871-25-000840 · ownership.xml · nonDerivative · entry 2 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director OrbiMed Genesis GP LLC · CIK 0001808744 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 1,051,021 F4 · ownership.nature: These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("Genesis Master Fund"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of Genesis Master Fund. 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 with respect to the securities held by Genesis Master Fund. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis Master Fund. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
August 25, 2025 Filed Sep 3, 2025 01:52 UTC	Shattuck Labs, Inc. STTK · Entity 5224	PurchaseCommon Stock	5,255,106	$0.87	$4,559,855.48	Disclosure SEC source: 0000947871-25-000840 · ownership.xml · nonDerivative · entry 1 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director OrbiMed Genesis GP LLC · CIK 0001808744 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 5,255,106 F3 · ownership.nature: These 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 XI. OrbiMed Advisors exercises this investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F5 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP IX, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1943, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. OrbiMed Advisors has designated a representative, Mona Ashiya ("Ashiya"), a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any of the Reporting Persons or Ashiya is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	ConversionSimple Agreement for Future Equity · Derivative	74,613	$0.00	$0.00	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · derivative · entry 13 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 0 Underlying: Common Stock · 74,613 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F6 · derivative.exercise_price: These shares are held of record by OrbiMed Private Investments IX, LP ("OPI IX") issued upon the conversion of an outstanding SAFE in the amount of $268,606.84, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP IX LLC ("GP IX") is the general partner of OPI IX. OrbiMed Advisors is the managing member of GP IX. By virtue of such relationships, OrbiMed Advisors and GP IX may be deemed to have voting and investment power over the securities held by OPI IX and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F6 · shares: These shares are held of record by OrbiMed Private Investments IX, LP ("OPI IX") issued upon the conversion of an outstanding SAFE in the amount of $268,606.84, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP IX LLC ("GP IX") is the general partner of OPI IX. OrbiMed Advisors is the managing member of GP IX. By virtue of such relationships, OrbiMed Advisors and GP IX may be deemed to have voting and investment power over the securities held by OPI IX and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F6 · derivative.exercise_date: These shares are held of record by OrbiMed Private Investments IX, LP ("OPI IX") issued upon the conversion of an outstanding SAFE in the amount of $268,606.84, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP IX LLC ("GP IX") is the general partner of OPI IX. OrbiMed Advisors is the managing member of GP IX. By virtue of such relationships, OrbiMed Advisors and GP IX may be deemed to have voting and investment power over the securities held by OPI IX and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F6 · derivative.expiration_date: These shares are held of record by OrbiMed Private Investments IX, LP ("OPI IX") issued upon the conversion of an outstanding SAFE in the amount of $268,606.84, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP IX LLC ("GP IX") is the general partner of OPI IX. OrbiMed Advisors is the managing member of GP IX. By virtue of such relationships, OrbiMed Advisors and GP IX may be deemed to have voting and investment power over the securities held by OPI IX and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F6 · ownership.nature: These shares are held of record by OrbiMed Private Investments IX, LP ("OPI IX") issued upon the conversion of an outstanding SAFE in the amount of $268,606.84, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP IX LLC ("GP IX") is the general partner of OPI IX. OrbiMed Advisors is the managing member of GP IX. By virtue of such relationships, OrbiMed Advisors and GP IX may be deemed to have voting and investment power over the securities held by OPI IX and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	ConversionSimple Agreement for Future Equity · Derivative	230,753	$0.00	$0.00	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · derivative · entry 12 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 0 Underlying: Common Stock · 230,753 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F5 · derivative.exercise_price: These shares are held of record by OPI VIII issued upon the conversion of an outstanding SAFE in the amount of $830,712.12, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F5 · shares: These shares are held of record by OPI VIII issued upon the conversion of an outstanding SAFE in the amount of $830,712.12, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F5 · derivative.exercise_date: These shares are held of record by OPI VIII issued upon the conversion of an outstanding SAFE in the amount of $830,712.12, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F5 · derivative.expiration_date: These shares are held of record by OPI VIII issued upon the conversion of an outstanding SAFE in the amount of $830,712.12, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F5 · ownership.nature: These shares are held of record by OPI VIII issued upon the conversion of an outstanding SAFE in the amount of $830,712.12, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	ConversionSimple Agreement for Future Equity · Derivative	389,078	$0.00	$0.00	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · derivative · entry 11 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 0 Underlying: Common Stock · 389,078 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F4 · derivative.exercise_price: These shares are held of record by OPI VII issued upon the conversion of an outstanding SAFE in the amount $1,400,681.04, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F4 · shares: These shares are held of record by OPI VII issued upon the conversion of an outstanding SAFE in the amount $1,400,681.04, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F4 · derivative.exercise_date: These shares are held of record by OPI VII issued upon the conversion of an outstanding SAFE in the amount $1,400,681.04, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F4 · derivative.expiration_date: These shares are held of record by OPI VII issued upon the conversion of an outstanding SAFE in the amount $1,400,681.04, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F4 · ownership.nature: These shares are held of record by OPI VII issued upon the conversion of an outstanding SAFE in the amount $1,400,681.04, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	ConversionSimple Agreement for Future Equity · Derivative	215,146	$0.00	$0.00	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · derivative · entry 10 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 0 Underlying: Common Stock · 215,146 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_price: These shares are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII") issued upon the conversion of a SAFE in the amount of $688,465.75, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII. OrbiMed Advisors is the managing member of GP VIII. By virtue of such relationships, OrbiMed Advisors and GP VIII may be deemed to have voting and investment power over the securities held by OPI VIII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F3 · shares: These shares are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII") issued upon the conversion of a SAFE in the amount of $688,465.75, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII. OrbiMed Advisors is the managing member of GP VIII. By virtue of such relationships, OrbiMed Advisors and GP VIII may be deemed to have voting and investment power over the securities held by OPI VIII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. F3 · derivative.exercise_date: These shares are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII") issued upon the conversion of a SAFE in the amount of $688,465.75, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII. OrbiMed Advisors is the managing member of GP VIII. By virtue of such relationships, OrbiMed Advisors and GP VIII may be deemed to have voting and investment power over the securities held by OPI VIII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. F3 · derivative.expiration_date: These shares are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII") issued upon the conversion of a SAFE in the amount of $688,465.75, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII. OrbiMed Advisors is the managing member of GP VIII. By virtue of such relationships, OrbiMed Advisors and GP VIII may be deemed to have voting and investment power over the securities held by OPI VIII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. F3 · ownership.nature: These shares are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII") issued upon the conversion of a SAFE in the amount of $688,465.75, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII. OrbiMed Advisors is the managing member of GP VIII. By virtue of such relationships, OrbiMed Advisors and GP VIII may be deemed to have voting and investment power over the securities held by OPI VIII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	ConversionSimple Agreement for Future Equity · Derivative	323,916	$0.00	$0.00	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · derivative · entry 9 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 0 Underlying: Common Stock · 323,916 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: These shares are held of record by OrbiMed Private Investments VII, LP ("OPI VII") issued upon the conversion of an outstanding simple agreement for future equity ("SAFE") in the amount of $1,036,534.25, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII. OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, OrbiMed Advisors and GP VII may be deemed to have voting and investment power over the securities held by OPI VII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII. F10 · deemedExecutionDate: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F2 · shares: These shares are held of record by OrbiMed Private Investments VII, LP ("OPI VII") issued upon the conversion of an outstanding simple agreement for future equity ("SAFE") in the amount of $1,036,534.25, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII. OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, OrbiMed Advisors and GP VII may be deemed to have voting and investment power over the securities held by OPI VII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII. F2 · derivative.exercise_date: These shares are held of record by OrbiMed Private Investments VII, LP ("OPI VII") issued upon the conversion of an outstanding simple agreement for future equity ("SAFE") in the amount of $1,036,534.25, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII. OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, OrbiMed Advisors and GP VII may be deemed to have voting and investment power over the securities held by OPI VII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII. F2 · derivative.expiration_date: These shares are held of record by OrbiMed Private Investments VII, LP ("OPI VII") issued upon the conversion of an outstanding simple agreement for future equity ("SAFE") in the amount of $1,036,534.25, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII. OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, OrbiMed Advisors and GP VII may be deemed to have voting and investment power over the securities held by OPI VII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII. F2 · ownership.nature: These shares are held of record by OrbiMed Private Investments VII, LP ("OPI VII") issued upon the conversion of an outstanding simple agreement for future equity ("SAFE") in the amount of $1,036,534.25, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII. OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, OrbiMed Advisors and GP VII may be deemed to have voting and investment power over the securities held by OPI VII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	GrantCommon Stock	155,120	$4.00	$620,480.00	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · nonDerivative · entry 8 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 2,677,256 F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F9 · shares: These shares are held of record by OPI IX issued upon the closing of the Offering. F9 · ownership.nature: These shares are held of record by OPI IX issued upon the closing of the Offering. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	GrantCommon Stock	479,736	$4.00	$1,918,944.00	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · nonDerivative · entry 7 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 2,522,136 F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F8 · shares: These shares are held of record by OPI VIII issued upon the closing of the Offering. F8 · ownership.nature: These shares are held of record by OPI VIII issued upon the closing of the Offering. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	GrantCommon Stock	808,894	$4.00	$3,235,576.00	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · nonDerivative · entry 6 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 2,042,400 F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F7 · shares: These shares are held of record by OPI VII issued upon the closing of the Offering. F7 · ownership.nature: These shares are held of record by OPI VII issued upon the closing of the Offering. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	ConversionCommon Stock	74,613	$3.60	$268,606.80	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · nonDerivative · entry 5 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 1,233,506 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F6 · shares: These shares are held of record by OrbiMed Private Investments IX, LP ("OPI IX") issued upon the conversion of an outstanding SAFE in the amount of $268,606.84, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP IX LLC ("GP IX") is the general partner of OPI IX. OrbiMed Advisors is the managing member of GP IX. By virtue of such relationships, OrbiMed Advisors and GP IX may be deemed to have voting and investment power over the securities held by OPI IX and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F6 · ownership.nature: These shares are held of record by OrbiMed Private Investments IX, LP ("OPI IX") issued upon the conversion of an outstanding SAFE in the amount of $268,606.84, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP IX LLC ("GP IX") is the general partner of OPI IX. OrbiMed Advisors is the managing member of GP IX. By virtue of such relationships, OrbiMed Advisors and GP IX may be deemed to have voting and investment power over the securities held by OPI IX and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI IX. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	ConversionCommon Stock	230,753	$3.60	$830,710.80	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · nonDerivative · entry 4 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 1,158,893 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F5 · shares: These shares are held of record by OPI VIII issued upon the conversion of an outstanding SAFE in the amount of $830,712.12, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F5 · ownership.nature: These shares are held of record by OPI VIII issued upon the conversion of an outstanding SAFE in the amount of $830,712.12, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	ConversionCommon Stock	389,078	$3.60	$1,400,680.80	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · nonDerivative · entry 3 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 928,140 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F4 · shares: These shares are held of record by OPI VII issued upon the conversion of an outstanding SAFE in the amount $1,400,681.04, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F4 · ownership.nature: These shares are held of record by OPI VII issued upon the conversion of an outstanding SAFE in the amount $1,400,681.04, which converted upon the closing of the Merger and the Offering at 90% of the per share price in the Offering and had no expiration date. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	ConversionCommon Stock	215,146	$3.20	$688,467.20	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · nonDerivative · entry 2 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 539,062 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F3 · shares: These shares are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII") issued upon the conversion of a SAFE in the amount of $688,465.75, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII. OrbiMed Advisors is the managing member of GP VIII. By virtue of such relationships, OrbiMed Advisors and GP VIII may be deemed to have voting and investment power over the securities held by OPI VIII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. F3 · ownership.nature: These shares are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII") issued upon the conversion of a SAFE in the amount of $688,465.75, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII. OrbiMed Advisors is the managing member of GP VIII. By virtue of such relationships, OrbiMed Advisors and GP VIII may be deemed to have voting and investment power over the securities held by OPI VIII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document
November 01, 2024 Filed Nov 5, 2024 23:02 UTC	Lomond Therapeutics Holdings, Inc. NONE · Entity 86303	ConversionCommon Stock	323,916	$3.20	$1,036,531.20	Disclosure SEC source: 0001213900-24-094666 · ownership.xml · nonDerivative · entry 1 ORBIMED ADVISORS LLC · CIK 0001055951 · Director OrbiMed Capital GP VII LLC · CIK 0001760648 · Director OrbiMed Capital GP VIII LLC · CIK 0001845804 · Director OrbiMed Capital GP IX LLC · CIK 0001920574 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 323,916 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · shares: On November 1, 2024, the Issuer closed the transactions contemplated by the Agreement and Plan of Merger and Reorganization (the "Merger Agreement"), dated as of November 1, 2024, by and among Venetian-1 Acquisition Corp., a Delaware corporation (the "Parent"), Lomond Acquisition Corp., a Delaware corporation (the "Acquisition Subsidiary"), and Lomond Therapeutics, Inc. ("Legacy Lomond") (the "Merger"), pursuant to which, upon consummation of the Merger, all of the outstanding shares Legacy Lomond common stock were converted into shares of the Issuer's Common Stock on a 1:1 basis pursuant to the terms of the Merger Agreement (the "Merger"). Immediately following the closing of the Merger, the Issuer completed a private placement financing (the "Offering"). F2 · shares: These shares are held of record by OrbiMed Private Investments VII, LP ("OPI VII") issued upon the conversion of an outstanding simple agreement for future equity ("SAFE") in the amount of $1,036,534.25, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII. OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, OrbiMed Advisors and GP VII may be deemed to have voting and investment power over the securities held by OPI VII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII. F2 · ownership.nature: These shares are held of record by OrbiMed Private Investments VII, LP ("OPI VII") issued upon the conversion of an outstanding simple agreement for future equity ("SAFE") in the amount of $1,036,534.25, which converted upon the closing of the Merger and the Offering at 80% of the per share price in the Offering and had no expiration date. OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII. OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, OrbiMed Advisors and GP VII may be deemed to have voting and investment power over the securities held by OPI VII and as a result, 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, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII. F10 · ownership.nature: This report on Form 4 is jointly filed by OrbiMed Advisors, GP VII, GP VIII, and GP IX. Each of the Reporting Persons 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. OrbiMed Advisors has designated a representative, Carl L. Gordon, a member of OrbiMed Advisors, to serve on the Issuer's board of directors. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose. Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.