Insider Transactions Reported by 25 Insiders of HYPERION DEFI, INC.

Symbol
HYPD on Nasdaq
Location
New York, NY

Insiders trading volume in the past year

HYPERION DEFI, INC. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Stuart M. Grant 10%+ Owner $7,203,341 02 Jul 2024
Hyunsu Jung Interim Chief Executive Officer and Chief Investment Officer, Director $6,010,946 29 Dec 2025
Fredric N. Eshelman Director $1,767,660 17 Nov 2021
Tsontcho Ianchulev Director $1,391,268 21 Apr 2025
David R. Knox Chief Financial Officer $1,177,340 +$100,341 +9.3% 31 Dec 2025
Ernest Mario Director $520,480 17 Nov 2021
Rachel Jacobson Director $493,196 18 Aug 2025
Ellen R. Strahlman Director $454,056 +$233,755 +106% 26 Dec 2025
Happy David Walters Director $338,252 +$187,152 +124% 17 Dec 2025
Robert Rubenstein General Counsel $267,000 12 Jan 2026
Michael S. Geltzeiler Director $264,661 +$90,210 +52% 17 Dec 2025
Charles E. Mather IV Director $212,820 21 Apr 2025
Ram Palanki Director $134,643 21 Apr 2025
Jennifer G. Clasby VP, Regulatory and Clinical $124,424 17 Jun 2021
Kenneth B. Lee Jr. Director $87,780 16 Jun 2022
Curt H. LaBelle Director $57,441 17 Nov 2021
Julia A. Haller Director $41,355 16 Jun 2022
Avenue Capital Management II, L.P. 10%+ Owner $36,130 21 Feb 2025
Anthony Y. Sun Director $35,798 17 Nov 2021
Stephen Keith Benjamin Director $34,695 16 Jun 2022
Michael M. Rowe Chief Executive Officer, Director $26,875 13 Jun 2025
John P. Gandolfo Chief Financial Officer $10,880 12 Feb 2024
Bren Kern Chief Operating Officer $1,500 21 Apr 2025
Luke Clauson VP Research & Development 16 Jun 2021
Andrew D. Jones Chief Financial Officer 30 Aug 2024

Recent Insider Transactions by Companies or Individuals for HYPERION DEFI, INC.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Robert Rubenstein EYEN Common Stock, par value $0.0001 Award 75,000 75,000 12 Jan 2026 Direct
David R. Knox EYEN Common Stock, par value $0.0001 Purchase 9.32% $100,340 $3.59 27,950 327,950 31 Dec 2025 Direct
Ellen R. Strahlman EYEN Common Stock, par value $.0001 Purchase 51.5% $42,800 $3.61 11,856 34,869 29 Dec 2025 By Spouse
Ellen R. Strahlman EYEN Common Stock, par value $.0001 Purchase 15.3% $43,603 $3.60 12,112 91,161 29 Dec 2025 Direct
Hyunsu Jung EYEN Common Stock, par value $0.0001 Tax liability -5.49% -82,324 1,417,676 29 Dec 2025 Direct
Ellen R. Strahlman EYEN Common Stock, par value $.0001 Purchase 16.8% $12,777 $3.86 3,311 23,013 26 Dec 2025 By Spouse
Ellen R. Strahlman EYEN Common Stock, par value $.0001 Purchase 4.77% $13,911 $3.86 3,601 79,049 26 Dec 2025 Direct
Ellen R. Strahlman EYEN Common Stock, par value $.0001 Purchase 26.1% $61,835 $3.14 19,702 95,150 18 Dec 2025 By Spouse
Ellen R. Strahlman EYEN Common Stock, par value $.0001 Purchase 33% $58,829 $3.14 18,742 75,448 18 Dec 2025 Direct
Happy David Walters EYEN Common Stock, par value $0.0001 Purchase 123.9% $187,152 $3.02 61,930 111,930 17 Dec 2025 Direct
Michael S. Geltzeiler EYEN Common Stock, par value $0.0001 Purchase 51.7% $90,210 $3.01 30,000 88,015 17 Dec 2025 Direct
David R. Knox EYEN Common Stock, par value $0.0001 Award 300,000 300,000 29 Sep 2025 Direct
Happy David Walters EYEN Common Stock, par value $0.0001 Award 50,000 50,000 08 Sep 2025 Direct
Hyunsu Jung EYEN Common Stock, par value $0.0001 Award 200% 1,000,000 1,500,000 18 Aug 2025 Direct
Rachel Jacobson EYEN Common Stock, par value $.0001 Award 793.5% 50,000 56,301 18 Aug 2025 Direct
Ellen R. Strahlman EYEN Common Stock, par value $.0001 Award 745.6% 50,000 56,706 18 Aug 2025 Direct
Michael S. Geltzeiler EYEN Common Stock, par value $.0001 Award 623.8% 50,000 58,015 18 Aug 2025 Direct
Hyunsu Jung EYEN Common Stock, par value $0.0001 Award 500,000 500,000 17 Jun 2025 Direct
Rachel Jacobson EYEN Common Stock, par value $.0001 Award 384.3% 5,000 6,301 13 Jun 2025 Direct
Michael M. Rowe EYEN Common Stock, par value $0.0001 Award 480% 6,600 7,975 13 Jun 2025 Direct
Michael S. Geltzeiler EYEN Common Stock, par value $.0001 Award 689.7% 7,000 8,015 13 Jun 2025 Direct
Ellen R. Strahlman EYEN Common Stock, par value $.0001 Award 293.1% 5,000 6,706 13 Jun 2025 Direct
Ellen R. Strahlman EYEN Common Stock, par value $.0001 Award 175.8% 3,000 4,706 21 Apr 2025 Direct
Ram Palanki EYEN Common Stock, par value $.0001 Award 242.9% 3,000 4,235 21 Apr 2025 Direct
Charles E. Mather IV EYEN Common Stock, par value $.0001 Award 410.3% 8,000 9,950 21 Apr 2025 Direct
Rachel Jacobson EYEN Common Stock, par value $.0001 Award 230.6% 3,000 4,301 21 Apr 2025 Direct
Tsontcho Ianchulev EYEN Common Stock, par value $.0001 Award 97.6% 5,000 10,122 21 Apr 2025 Direct
Michael S. Geltzeiler EYEN Common Stock, par value $.0001 Award 492.6% 5,000 6,015 21 Apr 2025 Direct
Bren Kern EYEN Common Stock, par value $0.0001 Award 161290.3% 50,000 50,031 21 Apr 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.