1 unchanged sentence
Trading Arrangements
−Removed: During the three months ended March 31, 2026, none of our directors or officers adopted , modified or terminated any contract, instruction or written plan for the purchase or sale of our securities that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act or any “non-Rule 10b5-1 trading arrangement” (as defined in Item 408(c) of Regulation S-K).
+Added: During the six months ended June 30, 2026, none of our directors or officers adopted , modified or terminated any contract, instruction or written plan for the purchase or sale of our securities that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act or any “non-Rule 10b5-1 trading arrangement” (as defined in Item 408(c) of Regulation S-K).
Incorporated by Reference from Filings as Noted Below (Unless
18 unchanged sentences
March 30, 2026
−Removed: Amended and Restated Employment Agreement by and between the Hyperion DeFi, Inc.
−Removed: and Hyunsu Jung, dated January 1.
−Removed: January 5, 2026
+Added: Employment Agreement dated as of July 7, 2026, by and between Hyperion DeFi, Inc.
+Added: and Hyunsu Jung
+Added: Employment Agreement dated as of July 7, 2026, by and between Hyperion DeFi, Inc.
+Added: and David Knox
+Added: Employment Agreement dated as of July 7, 2026, by and between Hyperion DeFi, Inc.
+Added: and Robert Rubenstein
Certification of the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
21 unchanged sentences
This certification is deemed not filed for purpose of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liability of that section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933.
−Removed: Certain information in this Exhibit was omitted by means of marking such information with brackets (“[***]”) because the identified information (i) is not material and (ii) is the type of information that the Company treats as private or confidential.
Management contract or other compensatory plan.
1 unchanged sentence
HYPERION DEFI, INC.
+Added: August 12, 2026
/s/ Hyunsu Jung
1 unchanged sentence
(Principal Executive Officer)
+Added: August 12, 2026
/s/ David Knox
2 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.