Happy David Walters - 08 Sep 2025 Form 4 Insider Report for HYPERION DEFI, INC. (EYEN)

Role: Director
Signature: /s/ Happy David Walters
Issuer symbol: EYEN
Transactions as of: 08 Sep 2025
Net transactions value: $0
Form type: 4
Filing time: 09 Sep 2025, 16:08:07 UTC
Previous filing: 15 Sep 2021
Next filing: 19 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Walters Happy David	Director	C/O HYPERION DEFI, INC., 23461 SOUTH POINTE DRIVE, SUITE 390, LAGUNA HILLS	/s/ Happy David Walters	09 Sep 2025	0001779815

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	HYPD	Common Stock, par value $0.0001	Award	$0	+50,000		$0.000000	50,000	08 Sep 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents restricted stock units ("RSUs") that vest as follows: (1) 25,000 RSUs shall vest on March 31, 2026; (2) 12,500 RSUs shall vest on August 16, 2026; and (3) 12,500 RSUs shall vest on November 16, 2026; provided, however, that such awards shall vest immediately and in full upon a change in control of the Company or termination of the director's board service for other than a voluntary resignation.

Content

Represents restricted stock units ("RSUs") that vest as follows: (1) 25,000 RSUs shall vest on March 31, 2026; (2) 12,500 RSUs shall vest on August 16, 2026; and (3) 12,500 RSUs shall vest on November 16, 2026; provided, however, that such awards shall vest immediately and in full upon a change in control of the Company or termination of the director's board service for other than a voluntary resignation.