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HYPDHYPERION DEFI, INC.

Market cap
$42.57M
as of 2026-10-23
Latest close
$2.80
as of 2026-10-23
Sector
Healthcare
as of 2026-10-24
Industry
Biotechnology
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2023-10-02

Dashed line = amended filing (Form 4/A)

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Knox David R.Chief Financial OfficerSep 29Sep 30F19,563$0.00$0287,556NoForm 4
Jung HyunsuSee RemarksAug 16Aug 18F40,000$0.00$01,345,676NoForm 4
Geltzeiler Michael SJun 30Jul 1A58,917$0.00$0146,932NoForm 4
Jacobson RachelJun 30Jul 1A58,917$0.00$0115,218NoForm 4
Strahlman Ellen RJun 30Jul 1A58,917$0.00$0150,078NoForm 4
Walters Happy DavidJun 30Jul 1A58,917$0.00$0170,847NoForm 4
Jung HyunsuSee RemarksJun 2Jun 2P500$3.64Purchase +$1,8201,385,176NoForm 4
Jung HyunsuSee RemarksJun 2Jun 2P500$3.68Purchase +$1,8401,385,676NoForm 4
Jung HyunsuSee RemarksJun 1Jun 2P5,000$3.66Purchase +$18,3001,382,676NoForm 4
Jung HyunsuSee RemarksJun 1Jun 2P2,000$3.81Purchase +$7,6201,384,676NoForm 4
Jung HyunsuSee RemarksMay 27May 28F40,000$0.00$01,377,676NoForm 4
Knox David R.Chief Financial OfficerMar 30Apr 1F20,831$0.00$0307,119NoForm 4
Rubenstein RobertGeneral CounselJan 12Jan 12A75,000$0.00$075,000NoForm 4
Knox David R.Chief Financial OfficerDec 31, 2025Jan 5P27,950$3.59Purchase +$100,341327,950NoForm 4
Jung HyunsuSee RemarksDec 29, 2025Dec 30, 2025F82,324$0.00$01,417,676NoForm 4
Strahlman Ellen RDec 29, 2025Dec 30, 2025P12,112$3.60Purchase +$43,60391,161NoForm 4
Strahlman Ellen RDec 29, 2025Dec 30, 2025P11,856$3.61Purchase +$42,80034,869NoForm 4
Strahlman Ellen RDec 26, 2025Dec 30, 2025P3,601$3.86Purchase +$13,90079,049NoForm 4
Strahlman Ellen RDec 26, 2025Dec 30, 2025P3,311$3.86Purchase +$12,78023,013NoForm 4
Strahlman Ellen RDec 18, 2025Dec 22, 2025P18,742$3.14Purchase +$58,85075,448NoForm 4
Strahlman Ellen RDec 18, 2025Dec 22, 2025P19,702$3.14Purchase +$61,86495,150NoForm 4
Geltzeiler Michael SDec 17, 2025Dec 19, 2025P30,000$3.01Purchase +$90,30088,015NoForm 4
Walters Happy DavidDec 17, 2025Dec 19, 2025P61,930$3.02Purchase +$187,029111,930NoForm 4
Knox David R.Chief Financial OfficerSep 29, 2025Oct 1, 2025A100,000$0.00$0100,000NoForm 4
Knox David R.Chief Financial OfficerSep 29, 2025Oct 1, 2025A200,000$0.00$0300,000NoForm 4
Walters Happy DavidSep 8, 2025Sep 9, 2025A50,000$0.00$050,000NoForm 4
Geltzeiler Michael SAug 18, 2025Aug 20, 2025A50,000$0.00$058,015NoForm 4
Strahlman Ellen RAug 18, 2025Aug 20, 2025A50,000$0.00$056,706NoForm 4
Jacobson RachelAug 18, 2025Aug 20, 2025A50,000$0.00$056,301NoForm 4
Jung HyunsuChief Investment OfficerAug 18, 2025Aug 20, 2025A1,000,000$0.00$01,500,000NoForm 4
Jung HyunsuChief Investment OfficerJun 17, 2025Jul 9, 2025A500,000$0.00$0500,000NoForm 4
Strahlman Ellen RJun 13, 2025Jul 9, 2025A5,000$0.00$06,706NoForm 4
Geltzeiler Michael SJun 13, 2025Jul 9, 2025A7,000$0.00$08,015NoForm 4
Rowe Michael MChief Executive OfficerJun 13, 2025Jul 9, 2025A6,600$0.00$07,975NoForm 4
Jacobson RachelJun 13, 2025Jul 9, 2025A5,000$0.00$06,301NoForm 4
Avenue Venture Opportunities Fund II, L.P.Feb 21, 2025Jun 3, 2025J · derivative5,952,381$1.68$10,000,000not reportedNoForm 4
Geltzeiler Michael SApr 21, 2025Apr 29, 20254/AA5,000$0.00$06,015NoForm 4/A
Ianchulev TsontchoApr 21, 2025Apr 29, 20254/AA5,000$0.00$010,122NoForm 4/A
Jacobson RachelApr 21, 2025Apr 29, 20254/AA3,000$0.00$04,301NoForm 4/A
Mather Charles E IVApr 21, 2025Apr 29, 20254/AA8,000$0.00$09,950NoForm 4/A
Palanki RamApr 21, 2025Apr 29, 20254/AA3,000$0.00$04,235NoForm 4/A
Strahlman Ellen RApr 21, 2025Apr 29, 20254/AA3,000$0.00$04,706NoForm 4/A
Kern BrenChief Operating OfficerApr 21, 2025Apr 23, 2025A50,000$0.00$050,031NoForm 4
Jones Andrew D.Chief Financial OfficerAug 30, 2024Sep 3, 2024A · derivative200,000$0.55$110,000200,000NoForm 4
Rowe Michael MChief Executive OfficerAug 28, 2024Aug 28, 2024P27,071$0.52Purchase +$14,077109,998NoForm 4
Rowe Michael MChief Executive OfficerAug 26, 2024Aug 27, 2024P50,000$0.57Purchase +$28,50082,927NoForm 4
Grant Stuart M.Jul 2, 2024Jul 3, 2024P1,515,151$0.66Purchase +$1,000,00010,914,153NoForm 4
Grant Stuart M.Jul 2, 2024Jul 3, 2024J · derivative3,264,931$0.69$2,252,8023,942,361NoForm 4
Geltzeiler Michael SJun 12, 2024Jun 14, 2024A61,481$0.00$081,295NoForm 4
Geltzeiler Michael SJun 12, 2024Jun 14, 2024A · derivative85,106$0.65$55,31985,106NoForm 4
Ianchulev TsontchoJun 12, 2024Jun 14, 2024A61,481$0.00$0409,933NoForm 4
Ianchulev TsontchoJun 12, 2024Jun 14, 2024A · derivative85,106$0.65$55,31985,106NoForm 4
Jacobson RachelJun 12, 2024Jun 14, 2024A61,481$0.00$0104,233NoForm 4
Jacobson RachelJun 12, 2024Jun 14, 2024A · derivative85,106$0.65$55,31985,106NoForm 4
Mather Charles E IVJun 12, 2024Jun 14, 2024A61,481$0.00$0156,266NoForm 4
Mather Charles E IVJun 12, 2024Jun 14, 2024A · derivative85,106$0.65$55,31985,106NoForm 4
Palanki RamJun 12, 2024Jun 14, 2024A61,481$0.00$098,909NoForm 4
Palanki RamJun 12, 2024Jun 14, 2024A · derivative85,106$0.65$55,31985,106NoForm 4
Strahlman Ellen RJun 12, 2024Jun 14, 2024A61,481$0.00$0136,594NoForm 4
Strahlman Ellen RJun 12, 2024Jun 14, 2024A · derivative85,106$0.65$55,31985,106NoForm 4
Grant Stuart M.Mar 28, 2024Mar 28, 2024P100,000$0.98Purchase +$98,0005,430,715NoForm 4
Grant Stuart M.Mar 19, 2024Mar 20, 2024P50,000$1.23Purchase +$61,5005,330,715NoForm 4
Grant Stuart M.Mar 8, 2024Mar 11, 2024P10,717$1.58Purchase +$16,9335,280,715NoForm 4
Kern BrenChief Operating OfficerFeb 12, 2024Feb 14, 2024A · derivative50,000$1.91$95,50050,000NoForm 4
Rowe Michael MChief Executive OfficerFeb 12, 2024Feb 14, 2024A · derivative75,000$1.91$143,25075,000NoForm 4
Gandolfo John PChief Financial OfficerFeb 12, 2024Feb 14, 2024A · derivative60,000$1.91$114,60060,000NoForm 4
Rowe Michael MChief Executive OfficerDec 4, 2023Dec 5, 2023P4,890$1.36Purchase +$6,65032,927NoForm 4
Geltzeiler Michael SNov 14, 2023Nov 16, 2023A19,814$0.00$019,814NoForm 4
Geltzeiler Michael SNov 14, 2023Nov 16, 2023A · derivative28,799$1.25$35,99928,799NoForm 4
Strahlman Ellen RSep 29, 2023Oct 2, 2023P4,820$1.68Purchase +$8,09875,113NoForm 4