StockData
HEPAOTCPharmaceutical PreparationsFiscal year ends December 31Also trades as CTRVP

Hepion Pharmaceuticals, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$0.10−0.00 (-1.45%)

Close on Oct 19, 2026

Market cap
$1.65M
P/E (TTM)
–
Dividend yield
–

Ownership

Who owns Hepion Pharmaceuticals's shares

Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
11 buys · 0 sales
Net bought $1.23M

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Anson Funds Management LP595,7199.90%13G (passive)Mar 31, 2025
Kenneth Rickel5,250,0005.70%13G (passive)Aug 3, 2026
Gary Stetz5,250,0005.70%13D (active)Aug 3, 2026
Sireesh Appajosyula5,250,0005.70%13D (active)Aug 3, 2026
Vincent LoPriore26,250,00026.20%13D (active) amendmentAug 3, 2026
Bigger Capital Fund GP, LLC1,060,8839.99%13G (passive)Jan 21, 2025
KI Holdings Ltd.10,000,00010.20%13D (active) amendmentAug 3, 2026
Black Global 5 LLC10,000,00011.10%13D (active)Jul 31, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares ownedLatest filing
Vincent S. LoPrioreExecutive Chairman, Director30,500,000Sep 14, 2026
Gary S. StetzInterim CEO, Director4,500,000Aug 21, 2026
Chase LoPrioreVP, Corp. Dev., Director1,250,000Aug 21, 2026
Sireesh AppajosyulaChief Operating Officer, Director3,250,000Aug 21, 2026
Michael J. PurcellDirector3,250,000Sep 10, 2026
James Gordon LiddyDirector–Aug 21, 2026
Danina FisherDirector–Aug 21, 2026
Gary S. Stetz IIDirector500,000Aug 21, 2026
KI Holdings, Ltd.10% owner10,000,000Sep 16, 2026
Global 5 LLC Black10% owner10,000,000Aug 7, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Michael J. Purcell
Director
Aug 3, 2026Buy+2,000,000$0.05$100.00K3,250,000
Gary S. Stetz
Interim CEO, Director
Aug 3, 2026Buy+2,000,000$0.05$100.00K3,250,000
Sireesh Appajosyula
Chief Operating Officer, Director
Aug 3, 2026Buy+2,000,000$0.05$100.00K3,250,000
Vincent S. LoPriore
Executive Chairman, Director
Aug 3, 2026Buy+8,000,000$0.05$400.00K14,250,000
Vincent S. LoPriore
Executive Chairman, Director
Aug 3, 2026Buy+2,000,000$0.05$100.00K16,250,000
Gary S. Stetz II
Director
Aug 3, 2026Buy+500,000$0.05$25.00K500,000
Michael J. Purcell
Director
Apr 21, 2026Buy+1,250,000$0.04$50.00K1,250,000
Gary S. Stetz
Interim CEO, Director
Apr 21, 2026Buy+1,250,000$0.04$50.00K1,250,000
Sireesh Appajosyula
Director
Apr 21, 2026Buy+1,250,000$0.04$50.00K1,250,000
Vincent S. LoPriore
Executive Chairman, Director, 10% owner
Apr 21, 2026Buy+5,000,000$0.04$200.00K5,000,000
Vincent S. LoPriore
Executive Chairman, Director, 10% owner
Apr 21, 2026Buy+1,250,000$0.04$50.00K6,250,000
Peter Wijngaard
Director
Nov 27, 2023Buy+2,500$3.05$7.63K9,501
Peter Wijngaard
Director
Nov 24, 2023Buy+2,500$3.09$7.73K7,001
Peter Wijngaard
Director
Sep 19, 2023Buy+1,000$5.64$5.64K4,501
Robert T. Foster
CEO and Director
Sep 18, 2023Buy+1,600$5.60$8.96K50,470
Peter Wijngaard
Director
Sep 15, 2023Buy+1,000$5.82$5.82K2,501
Peter Wijngaard
Director
Sep 15, 2023Buy+139$5.45$7582,640
Peter Wijngaard
Director
Sep 15, 2023Buy+861$5.37$4.62K3,501
Robert T. Foster
CEO,CSO and Director
Sep 15, 2023Buy+1,600$5.40$8.64K48,870
John T. Cavan
Chief Financial Officer
Feb 18, 2021Buy+10,000$2.00$20.00K14,800
Robert T. Foster
CEO and Director
Feb 18, 2021Buy+20,000$2.00$40.00K45,259
Peter Wijngaard
Director
Feb 16, 2021Buy+10,000$2.20$22.00K30,000
Peter Wijngaard
Director
Dec 18, 2020Buy+20,000$1.91$38.20K20,000
Robert T. Foster
CEO and Director
Dec 8, 2020Buy+25,000$1.58$39.50K25,259
John P. Brancaccio
Director
Dec 2, 2020Buy+7,000$1.53$10.71K7,008
Gary S. Jacob
Director
Dec 1, 2020Buy+12,000$1.66$19.92K12,059
John T. Cavan
Chief Financial Officer
Nov 25, 2020Buy+4,500$1.62$7.29K4,800
John T. Cavan
CFO
Jan 3, 2018Award+101,221––167,947
Robert T. Foster
Chief Scientific Officer
Jan 3, 2018Award+100,654––144,736
James Sapirstein
Chief Executive Officer, Director
Jan 3, 2018Award+322,092––492,819
Robert T. Foster
Chief Scientific Officer
Jul 6, 2017Award+44,082––44,082
John Z. Sullivan-Bolyai
Chief Medical Officer
Jul 6, 2017Award+58,681––58,681
James Sapirstein
Chief Executive Officer, Director
Jul 6, 2017Award+141,061––170,727
John T. Cavan
CFO
Jul 6, 2017Award+46,726––66,726
John T. Cavan
CFO
Jun 20, 2017Buy+20,000$0.65$13.00K20,000
James Sapirstein
Chief Executive Officer, Director
Oct 27, 2016Option exercise+16,666$1.50$25.00K29,666
James Sapirstein
Chief Executive Officer, Director
Feb 18, 2016Buy+10,000$1.00$10.00K13,000
James Sapirstein
Chief Executive Officer, Director
Nov 30, 2015Buy+500$2.15$1.08K3,000
James Sapirstein
Chief Executive Officer, Director
Nov 23, 2015Buy+2,500$1.64$4.10K2,500
John P. Brancaccio
Director
Mar 4, 2014Buy+4,393$1.49$6.55K6,408
Bernard Denoyer
Chief Financial Officer
Feb 18, 2014Other+1,030––1,030
Synergy Pharmaceuticals, Inc.
10% owner
Feb 18, 2014Other−9,000,000––0
Gary S. Jacob
CEO and President, Director
Feb 18, 2014Other+32,935––32,935
John P. Brancaccio
Director
Feb 18, 2014Other+2,015––2,015

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.