04/17/2026 | Press release | Distributed by Public on 04/17/2026 14:02
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INFORMATION CONCERNING SOLICITATION AND VOTING
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| | | | 1 | | |
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IMPORTANT NOTICE REGARDING THE AVAILABILITY OF PROXY MATERIALS FOR THE STOCKHOLDER MEETING TO BE HELD ON JUNE 30, 2026
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| | | | 2 | | |
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QUESTIONS AND ANSWERS ABOUT THE ANNUAL MEETING
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| | | | 3 | | |
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PROPOSAL 1: ELECTION OF DIRECTORS
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| | | | 8 | | |
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PROPOSAL 2: RATIFICATION OF APPOINTMENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
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| | | | 11 | | |
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PROPOSAL 3: ADVISORY VOTE ON EXECUTIVE COMPENSATION
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| | | | 13 | | |
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PROPOSAL 4: APPROVAL OF THE AMENDMENT AND RESTATEMENT OF OUR CHARTER, TO ENABLE STOCKHOLDERS OF THE COMPANY TO ACT BY WRITTEN CONSENT IN LIEU OF A MEETING
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| | | | 14 | | |
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PROPOSAL 5: ADJOURNMENT OF ANNUAL MEETING
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| | | | 15 | | |
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CORPORATE GOVERNANCE MATTERS
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| | | | 16 | | |
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DIRECTOR COMPENSATION
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| | | | 22 | | |
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AUDIT COMMITTEE REPORT
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| | | | 24 | | |
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SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT
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| | | | 26 | | |
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DELINQUENT SECTION 16(A) REPORTS
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| | | | 29 | | |
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EXECUTIVE OFFICERS
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| | | | 30 | | |
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EXECUTIVE COMPENSATION
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| | | | 31 | | |
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CERTAIN RELATIONSHIPS AND RELATED-PARTY TRANSACTIONS
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| | | | 39 | | |
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STOCKHOLDER PROPOSALS
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| | | | 43 | | |
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HOUSEHOLDING MATTERS
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| | | | 44 | | |
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ANNUAL REPORT ON FORM 10-K
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| | | | 44 | | |
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OTHER MATTERS
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| | | | 45 | | |
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ANNEX A
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| | | | A-1 | | |
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ANNEX B
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| | | | B-1 | | |
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Proposal No. |
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Proposal Description
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Vote Required
for Approval |
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Effect of
Abstentions |
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Effect of
Broker Non-Votes |
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| 1 | | | Election of directors | | | Directors will be elected by a plurality of the votes cast by the holders of shares present or represented by proxy and entitled to vote on the election of directors. The five nominees receiving the most "For" votes will be elected as directors. | | | No effect | | | No effect | |
| 2 | | | Ratification of the selection of CBIZ CPAs P.C. as our independent registered public accounting firm for the fiscal year ending December 31, 2026 | | | "For" votes from the holders of a majority of shares present in person or represented by proxy and entitled to vote on the matter. | | | Against | | |
Not Applicable(1) |
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| 3 | | | Approval, on an advisory basis, of the compensation of our named executive officers | | | "For" votes from the holders of a majority of shares present in person or represented by proxy and entitled to vote on the matter. | | | Against | | | No effect | |
| 4 | | | Charter amendment and restatement to allow stockholders to act by written consent in lieu of a meeting | | | "For" votes from the holders of a majority of our outstanding shares of common stock entitled to vote on the matter. | | | Against | | | No effect | |
| 5 | | | Adjournment | | | "For" votes from the holders of a majority of the shares present in person or represented by proxy and entitled to vote on the matter. | | | Against | | |
Not Applicable(1) |
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Name of Director Nominee
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Age
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Positions with the Company
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Director Since
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| Hyunsu Jung | | |
30
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| | Chief Executive Officer, Chief Investment Officer and Director | | | June 2025 | |
| Michael Geltzeiler | | |
67
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| | Director | | | November 2023 | |
| Rachel Jacobson | | |
52
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| | Director | | | February 2022 | |
| Happy Walters | | |
59
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| | Director | | | September 2025 | |
| Ellen Strahlman, M.D. | | |
68
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| | Director | | | July 2022 | |
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Audit
Committee |
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Compensation
Committee |
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Nominating
and Corporate Governance Committee |
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Hyunsu Jung
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| | | | - | | | | | | - | | | | | | - | | |
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Rachel Jacobson
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Happy Walters
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Michael Geltzeiler
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Ellen Strahlman, M.D.
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Name
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Fees earned or
paid in cash |
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Stock
awards(1) |
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Option
awards(1) |
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All other
compensation |
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Total
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Charles E. Mather IV(2)
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| | | $ | 65,000 | | | | | $ | 24,400(6) | | | | | $ | - | | | | | $ | - | | | | | $ | 89,400 | | |
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Tsontcho Ianchulev, M.D., M.P.H(2)
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| | | $ | 20,000 | | | | | $ | 17,080(4) | | | | | $ | - | | | | | $ | - | | | | | $ | 37,080 | | |
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Michael Geltzeiler
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| | | $ | 120,000 | | | | | $ | 390,080(4)(7)(10) | | | | | $ | - | | | | | $ | - | | | | | $ | 510,080 | | |
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Rachel Jacobson
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| | | $ | 115,000 | | | | | $ | 385,200(5)(7)(9) | | | | | $ | - | | | | | $ | - | | | | | $ | 500,200 | | |
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Ram Palanki, Pharm.D(2)
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| | | $ | 26,250 | | | | | $ | 12,200(5) | | | | | $ | - | | | | | $ | - | | | | | $ | 38,450 | | |
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Happy Walters(3)
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| | | $ | 37,500 | | | | | $ | 324,000(8) | | | | | $ | - | | | | | $ | - | | | | | $ | 361,500 | | |
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Ellen Strahlman, M.D.
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| | | $ | 118,750 | | | | | $ | 385,200(5)(7)(9) | | | | | $ | - | | | | | $ | - | | | | | $ | 503,950 | | |
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Name
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Aggregate
Number of Unvested RSUs |
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Aggregate
Number of Options Outstanding |
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Michael Geltzeiler
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| | | | 26,015 | | | | | | 1,422 | | |
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Rachel Jacobson
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| | | | 26,301 | | | | | | 1,814 | | |
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Happy Walters
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| | | | 50,000 | | | | | | - | | |
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Ellen Strahlman, M.D.
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| | | | 26,235 | | | | | | 1,723 | | |
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Tsontcho Ianchulev, MD., M.P.H.
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| | | | - | | | | | | 3,342 | | |
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2025
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2024
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| CBIZ CPAs P.C. | | | | | | | | | | | | | |
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Audit Fees
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| | | $ | 768,695 | | | | | $ | - | | |
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Audit-Related Fees
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| | | | - | | | | | | - | | |
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Tax Fees
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| | | | - | | | | | | - | | |
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All Other Fees
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| | | | - | | | | | | - | | |
| Marcum LLP | | | | | | | | | | | | | |
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Audit Fees
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| | | $ | - | | | | | $ | 589,175 | | |
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Audit-Related Fees
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| | | | - | | | | | | - | | |
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Tax Fees
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| | | | - | | | | | | - | | |
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All Other Fees
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| | | | - | | | | | | - | | |
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Name of Beneficial Owner
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Shares
Beneficially Owned Number |
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Percentage
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| Directors and Named Executive Officers | | | | | | | | | | | | | |
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Hyunsu Jung(1)
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| | | | 417,676 | | | | | | 3.8% | | |
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David Knox(2)
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| | | | 77,950 | | | | | | * | | |
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Michael Geltzeiler(3)
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| | | | 64,437 | | | | | | * | | |
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Rachel Jacobson(4)
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| | | | 33,115 | | | | | | * | | |
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Ellen Strahlman(5)
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| | | | 102,753 | | | | | | 1.0% | | |
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Happy Walters(6)
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| | | | 86,930 | | | | | | * | | |
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Michael Rowe(7)
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| | | | 7,975 | | | | | | * | | |
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Bren Kern(8)
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| | | | 27,650 | | | | | | * | | |
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All directors and executive officers as a group (8 persons)(9)
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| | | | 818,486 | | | | | | 7.5% | | |
| 5% Stockholders: | | | | | | | | | | | | | |
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Forsakringsaktiebolaget Avanza Pension(10)
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| | | | 863,087 | | | | | | 8.1% | | |
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Armistice Capital, LLC(11)
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| | | | 912,475 | | | | | | 8.0% | | |
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Avenue Capital Group(12)
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| | | | 590,124 | | | | | | 5.4% | | |
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Name
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Age
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Position
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| Hyunsu Jung | | |
30
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| | Chief Executive Officer | |
| David Knox | | |
36
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| | Chief Financial Officer | |
| Robert Rubenstein | | |
59
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| | General Counsel and Secretary | |
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Name and Principal Position
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Year
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Salary ($)
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Bonus ($)
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Stock
awards ($)(1) |
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Option
awards ($)(1) |
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All other
compensation ($) |
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Total
($) |
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Hyunsu Jung
Chief Executive Officer / Chief Investment Officer |
| | | | 2025 | | | | | | 135,000(2) | | | | | | | | | | | | 9,150,000(3) | | | | | | | | | | | | 1,089(4) | | | | | | 9,286,089 | | |
| | | | 2024 | | | | | | - | | | | | | - | | | | | | - | | | | | | - | | | | | | - | | | | | | - | | | ||
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David Knox
Chief Financial Officer |
| | | | 2025 | | | | | | 103,030(5) | | | | | | 75,000.00 | | | | | | 3,072,000(6) | | | | | | | | | | | | 1,787(7) | | | | | | 3,251,817 | | |
| | | | 2024 | | | | | | - | | | | | | - | | | | | | - | | | | | | - | | | | | | - | | | | | | - | | | ||
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Michael Rowe
Former Chief Executive Officer |
| | | | 2025 | | | | | | 466,667(8) | | | | | | | | | | | | 16,014(9) | | | | | | | | | | | | 5,397(10) | | | | | | 488,078 | | |
| | | | 2024 | | | | | | 632,500 | | | | | | - | | | | | | - | | | | | | 101,230(11) | | | | | | 74,026(12) | | | | | | 807,756 | | | ||
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Bren Kern
Former Chief Operating Officer |
| | | | 2025 | | | | | | 199,901(13) | | | | | | | | | | | | 53,500(14) | | | | | | | | | | | | 462,347(15) | | | | | | 715,748 | | |
| | | | 2024 | | | | | | 396,750 | | | | | | - | | | | | | - | | | | | | 67,487(16) | | | | | | 43,127(17) | | | | | | 507,364 | | | ||
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Name
|
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Number of
securities underlying unexercised options (#) exercisable |
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Number of
securities underlying unexercised options (#) unexercisable |
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Option
exercise price ($) |
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Option
expiration date |
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Number of
shares or untis of stock that have not vested (#) |
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Market value
of shares or untis of stock that have not vested ($)(9) |
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Hyunsu Jung
Chief Investment Officer / Chief Executive Officer |
| | | | - | | | | | | - | | | | | | - | | | | | | | | | | | | 1,000,000(10) | | | | | | 3,560,000 | | |
| | | | - | | | | | | - | | | | | | - | | | | | | | | | | | | | | | | | | | | | ||
|
David Knox
Chief Financial Officer |
| | | | - | | | | | | - | | | | | | - | | | | | | | | | | | | 200,000(11) | | | | | | 712,000 | | |
| | | | - | | | | | | - | | | | | | - | | | | | | | | | | | | 100,000(12) | | | | | | 356,000 | | | ||
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Michael Rowe
Former Chief Executive Officer |
| | | | 750(1) | | | | | | - | | | | | | 504.00 | | | | | | 2/1/2026 | | | | | | - | | | | | | - | | |
| | | | 248(2) | | | | | | - | | | | | | 496.00 | | | | | | 2/1/2026 | | | | | | - | | | | | | - | | | ||
| | | | 534(3) | | | | | | - | | | | | | 248.80 | | | | | | 2/1/2026 | | | | | | - | | | | | | - | | | ||
| | | | 1,644(4) | | | | | | - | | | | | | 217.60 | | | | | | 2/1/2026 | | | | | | - | | | | | | - | | | ||
| | | | 1,603(5) | | | | | | - | | | | | | 480.80 | | | | | | 2/1/2026 | | | | | | - | | | | | | - | | | ||
| | | | 289(6) | | | | | | - | | | | | | 248.00 | | | | | | 2/1/2026 | | | | | | - | | | | | | - | | | ||
| | | | 5,499(7) | | | | | | - | | | | | | 132.80 | | | | | | 2/1/2026 | | | | | | - | | | | | | - | | | ||
| | | | 520(8) | | | | | | - | | | | | | 152.80 | | | | | | 2/1/2026 | | | | | | - | | | | | | - | | | ||
|
Bren Kern
Former Chief Operating Officer |
| | | | - | | | | | | - | | | | | | - | | | | | | | | | | | | - | | | | | | - | | |
| | | | - | | | | | | - | | | | | | - | | | | | | | | | | | | - | | | | | | - | | | ||
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Year
|
| |
Summary
Compensation Table Total for PEO: Jung(1) |
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Compensation
Actually Paid to PEO: Jung(2)(3) |
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Summary
Compensation Table Total for PEO: Rowe(1) |
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Compensation
Actually Paid to PEO: Rowe(2)(3) |
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Average
Summary Compensation Table Total for Non-PEO NEOs(1) |
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Average
Compensation Actually Paid to Non-PEO NEOs(2)(3) |
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Value of
Initial Fixed $100 Investment Based On Total Shareholder Return(4) |
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Net
Loss (in thousands) |
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2025
|
| | | $ | 9,286,089 | | | | | $ | 4,586,089 | | | | | $ | 488,078 | | | | | $ | 376,064 | | | | | $ | 1,983,782 | | | | | $ | 870,982 | | | | | $ | 89.00 | | | | | $ | (45,314) | | |
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2024
|
| | | | N/A | | | | | | N/A | | | | | $ | 807,756 | | | | | $ | 509,675 | | | | | $ | 413,269 | | | | | $ | 292,520 | | | | | $ | 3.75 | | | | | $ | (49,818) | | |
|
2023
|
| | | | N/A | | | | | | N/A | | | | | $ | 775,468 | | | | | $ | 1,184,606 | | | | | $ | 626,221 | | | | | $ | 658,059 | | | | | $ | 52.00 | | | | | $ | (27,261) | | |
| | | |
PEO: Jung
|
| |
PEO: Rowe
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| |
Non-PEO NEOs
|
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| | | |
2025
|
| |
2024
|
| |
2023
|
| |
2025
|
| |
2024
|
| |
2023
|
| |
2025
|
| |
2024
|
| |
2023
|
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Summary Compensation Table Total
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| | | $ | 9,286,089 | | | | | | N/A | | | | | | N/A | | | | | $ | 488,078 | | | | | $ | 807,756 | | | | | $ | 775,468 | | | | | $ | 1,983,782 | | | | | $ | 413,269 | | | | | $ | 626,221 | | |
|
Less: Grant Date Fair Value of Stock Awards
Granted in Fiscal Year |
| | | | (9,150,000) | | | | | | - | | | | | | - | | | | | | (16,014) | | | | | | (101,230) | | | | | | - | | | | | | (1,562,750) | | | | | | (77,234) | | | | | | (129,351) | | |
|
Less: Fair Value as of Prior Fiscal Year-End of Stock Awards Granted in Prior Fiscal Years that Failed to Meet Applicable Vesting Conditions During Fiscal Year
|
| | | | - | | | | | | - | | | | | | - | | | | | | (2,200) | | | | | | - | | | | | | - | | | | | | (84,050) | | | | | | (14,133) | | | | | | - | | |
|
Add: Fair Value at Fiscal Year-End of Outstanding and Unvested Stock Awards Granted in Fiscal Year
|
| | | | 4,450,000 | | | | | | - | | | | | | - | | | | | | - | | | | | | 2,200 | | | | | | - | | | | | | 534,000 | | | | | | 933 | | | | | | 138,600 | | |
|
Add: Change in Fair Value of Outstanding and Unvested Stock Awards Granted in Prior Fiscal Year
|
| | | | - | | | | | | - | | | | | | - | | | | | | - | | | | | | (48,900) | | | | | | 371,700 | | | | | | - | | | | | | (2,800) | | | | | | 11,000 | | |
|
Add: Fair Value of Vesting of Stock Awards
Granted in Fiscal Year that Vested During Fiscal Year |
| | | | - | | | | | | - | | | | | | - | | | | | | - | | | | | | - | | | | | | - | | | | | | - | | | | | | - | | | | | | - | | |
|
Add: Change in Fair Value as of Vesting
Date of Stock Awards Granted in Prior Fiscal Years for Which Applicable Vesting Conditions Were Satisfied During Fiscal Year |
| | | | - | | | | | | - | | | | | | - | | | | | | (93,800) | | | | | | (150,151) | | | | | | 37,438 | | | | | | - | | | | | | (27,515) | | | | | | 11,590 | | |
|
Average Compensation Actually Paid
|
| | | $ | 4,586,089 | | | | | | N/A | | | | | | N/A | | | | | $ | 376,064 | | | | | $ | 509,675 | | | | | $ | 1,184,606 | | | | | $ | 870,982 | | | | | $ | 292,520 | | | | | $ | 658,059 | | |
| | | | | HYPERION DEFI, INC. | | | | | | | | ||||||
| | | | | By: | | |
|
| | | |||||||
| | | | | | | | Name: | | | Hyunsu Jung | | | | ||||
| | | | | | | | Title: | | | Chief Executive Officer | | | | ||||
| | | | | HYPERION DEFI, INC. | | | | | | | | ||||||
| | | | |
By: |
| | | | | ||||||||
| | | | | | | | Name: | | | Hyunsu Jung | | | | ||||
| | | | | | | | Title: | | | Chief Executive Officer | | | | ||||
| | | | | | | | Dated: | | | March 23, 2026 | | | | ||||
| | Date to Effect Conversion: | | | - | |
| |
Number of shares of Series A Non-Voting Convertible Preferred Stock owned prior to Conversion:
|
| | - | |
| | Number of shares of Series A Non-Voting Convertible Preferred Stock to be Converted: | | | - | |
| | Number of shares of Common Stock to be Issued: | | | - | |
| | Address for delivery of physical certificates: | | | - | |
| | For DWAC Delivery, please provide the following: | | | | |
| | Broker No.: | | | | |
| | Account No.: | | | | |
| | [HOLDER] | | | | |
| |
By:
|
| | ||
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Name:
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| | | |
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Title:
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