Form4insider filings, from the source

Company · CIK 0001682639 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

HYPERION DEFI, INC. · HYPD

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $5.6M · 9sales $0 · 0net $5.6M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJan 28Mar 9Apr 18May 28Jul 7Aug 16Sep 25

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 16, 2026 FForm 4 →Aug 18, 5:00 pm EDTHyunsu JungSee Remarks, Director40,000——1,345,676—
Jun 30, 2026 AForm 4 →Jul 1, 4:02 pm EDTHappy David WaltersDirector58,917——170,847—
Jun 30, 2026 AForm 4 →Jul 1, 4:02 pm EDTEllen R StrahlmanDirector58,917——150,078—
Jun 30, 2026 AForm 4 →Jul 1, 4:01 pm EDTRachel JacobsonDirector58,917——115,218—
Jun 30, 2026 AForm 4 →Jul 1, 4:01 pm EDTMichael S GeltzeilerDirector58,917——146,932—
Jan 2, 2019 MForm 4 →Jan 3, 5:29 pm ESTCurt H LaBelleDirector, 10% Owner140,000$1.24$173,600606,667— plan?
Jan 2, 2019 MForm 4 →Jan 3, 5:28 pm ESTTsontcho IanchulevChief Executive Officer, Director, 10% Owner313,686$1.54$483,888606,667— plan?
Sep 24, 2018 PForm 4 →Sep 26, 5:21 pm EDTMichael M RoweVice President of Marketing800$4.23$3,3801,000+400% plan?
Sep 18, 2018 PForm 4 →Sep 20, 4:17 pm EDTCharles E Mather IVDirector4,000$4.79$19,1408,033+99.2% plan?
Sep 10, 2018 MForm 4 →Sep 18, 4:45 pm EDTJennifer G ClasbyVP, Clinical Operations28,965$1.95$56,48228,965— plan? late
Jul 24, 2018 AForm 4 →Jul 30, 5:20 pm EDTAnthony Y SunDirector4,033——4,033— plan? late
Jul 24, 2018 AForm 4 →Jul 26, 6:12 pm EDTErnest MarioDirector4,033——146,770— plan?
Jul 24, 2018 AForm 4 →Jul 26, 6:12 pm EDTKenneth B Lee Jr.Director4,033——4,033— plan?
Jul 24, 2018 AForm 4 →Jul 26, 6:12 pm EDTCharles E Mather IVDirector4,033——4,033— plan?
Jul 24, 2018 AForm 4 →Jul 26, 6:12 pm EDTFredric N EshelmanDirector, 10% Owner4,033——1,277,461— plan?
Jun 28, 2018 PForm 4 →Jul 2, 4:06 pm EDTJohn P GandolfoChief Financial Officer2,000$5.86$11,7202,000— plan?
Jun 28, 2018 PForm 4 →Jul 2, 4:05 pm EDTTsontcho IanchulevChief Executive Officer, Director, 10% Owner6,000$6.63$39,7806,000— plan?
Jan 29, 2018 PForm 4 →Feb 9, 10:34 am ESTShuhei YoshidaDirector, 10% Owner100,000$10.00$1,000,0001,718,566+6.18% plan? late
Jan 29, 2018 PForm 4 →Feb 9, 10:25 am ESTSenju Pharmaceutical Co., Ltd.10% Owner100,000$10.00$1,000,0001,718,566+6.18% plan? late
Jan 29, 2018 PForm 4 →Feb 8, 3:37 pm ESTCurt H LaBelleDirector, 10% Owner10,000$10.00$100,00010,000— plan? late
Jan 29, 2018 PForm 4 →Feb 6, 10:04 am ESTTsontcho IanchulevChief Executive Officer, Director, 10% Owner10,000$10.00$100,00018,749+114% plan? late
Jan 29, 2018 PForm 4 →Feb 6, 10:00 am ESTFredric N EshelmanDirector, 10% Owner335,000$10.00$3,350,0001,273,428+35.7% plan? late

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jan 2, 2019 MForm 4 →Jan 3, 5:29 pm ESTCurt H LaBelleDirector, 10% Owner140,000——140,000—
Jan 2, 2019 MForm 4 →Jan 3, 5:28 pm ESTTsontcho IanchulevChief Executive Officer, Director, 10% Owner313,686——140,000—
Sep 10, 2018 MForm 4 →Sep 18, 4:45 pm EDTJennifer G ClasbyVP, Clinical Operations28,965——51,247— late
Jul 24, 2018 AForm 4 →Jul 30, 5:20 pm EDTAnthony Y SunDirector4,465——4,465— late
Jul 24, 2018 AForm 4 →Jul 26, 6:12 pm EDTErnest MarioDirector4,465——4,465—
Jul 24, 2018 AForm 4 →Jul 26, 6:12 pm EDTKenneth B Lee Jr.Director4,465——4,465—
Jul 24, 2018 AForm 4 →Jul 26, 6:12 pm EDTCharles E Mather IVDirector4,465——4,465—
Jul 24, 2018 AForm 4 →Jul 26, 6:12 pm EDTFredric N EshelmanDirector, 10% Owner4,465——4,655—
Jul 24, 2018 AForm 4 →Jul 26, 5:34 pm EDTLuke ClausonVP, Research and Development19,874——19,874—
Jul 24, 2018 AForm 4 →Jul 26, 5:33 pm EDTJennifer G ClasbyVP, Clinical Operations19,874——19,874—
Jul 24, 2018 AForm 4 →Jul 26, 5:33 pm EDTJohn P GandolfoChief Financial Officer24,842——24,842—
Jul 24, 2018 AForm 4 →Jul 26, 5:33 pm EDTMichael M RoweVice President of Marketing19,874——19,874—
Jul 24, 2018 AForm 4 →Jul 26, 5:33 pm EDTTsontcho IanchulevChief Executive Officer, Director, 10% Owner124,210——124,210—
Jul 2, 2018 AForm 4 →Jul 3, 2:14 pm EDTMichael M RoweVice President of Marketing60,000——60,000—
Apr 16, 2018 AForm 4 →Apr 18, 4:33 pm EDTJohn P GandolfoChief Financial Officer71,200——71,200—