SEC ownership of Hepion Pharmaceuticals, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001583771.

Comparable stake leader

Vincent S. LoPriore

Disclosed value leader

Vincent S. LoPriore

Comparable rows

6/20

Latest evidence

19 Aug 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
6 of 20
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Vincent S. LoPriore
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
19 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001583771
Issuer location
Red Bank, NJ

Ownership snapshot

Top shareholders of Hepion Pharmaceuticals, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Vincent S. LoPriore
Disclosed value leader
Vincent S. LoPriore
Comparable rows
6/20
Latest evidence
19 Aug 2026
13D/G 3/4/5 Lead comparable stake: 26% 14 rows are not safely comparable across share classes. 13D/G row: Vincent S. LoPriore Showing 1-8 of 20 holder rows.

Quick read

Vincent S. LoPriore leads the comparable SEC ownership view at 26%.

6 of 20 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Vincent S. LoPriore's linked filing trail.
Comparable ownership Top 5
Vincent S. LoPriore 26%
Black Global 5 LLC 11%
BIGGER CAPITAL FUND L P 10%
Gary S. Stetz 5.7%
Sireesh Appajosyula 5.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 20 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Vincent S. LoPriore
13D/G 3/4/5
Vincent LoPriore · Executive Chairman, Director
26%
$1,837,500
26,250,000 shares
$0 03 Aug 2026
Black Global 5 LLC
13D/G 3/4/5
10%+ Owner
11%
$700,000
10,000,000 shares
$0 31 Jul 2026
BIGGER CAPITAL FUND L P
13D/G
10%
$21,218
1,060,883 shares
$0 21 Jan 2025
Gary S. Stetz
13D/G 3/4/5
Gary Stetz · Interim CEO, Director
5.7%
$367,500
5,250,000 shares
$0 03 Aug 2026
Sireesh Appajosyula
13D/G 3/4/5
Chief Operating Officer, Director
5.7%
$367,500
5,250,000 shares
$0 03 Aug 2026
Anson Funds Management LP
13D/G
4.9%
576,482 shares
$0 30 Jun 2025
Michael J. Purcell
3/4/5
Director
mixed-class rows
$162,500
5,599,000 shares
mixed-class rows
+$150,000 19 Aug 2026
Dr. Robert T. Foster
3/4/5
CEO and Director, Director
class O/S missing
$153,934
50,470 shares
18 Sep 2023
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$1,225,000.

Buys
$1,225,000
Insiders: 5
Sells
$0
Insiders: 0
Net
+$1,225,000
Shares: +26,500,000
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 26,500,000 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 16,500,000 0 $825,000 $0 +$825,000
3-6 10,000,000 0 $400,000 $0 +$400,000
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-19 of 19 reporting-owner rows connected to Hepion Pharmaceuticals, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
19
Largest Forms 3/4/5 holder
Vincent S. LoPriore
Net 12M change
+$1,225,000
Latest report
19 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Vincent S. LoPriore Executive Chairman, Director $1,525,000 +$750,000 +97% Filing P/S 19 Aug 2026
Gary S. Stetz Interim CEO, Director $212,500 +$150,000 +240% Filing P/S 19 Aug 2026
Black Global 5 LLC 10%+ Owner $200,000 Market 03 Aug 2026
Michael J. Purcell Director $162,500 +$150,000 +1200% Filing P/S 19 Aug 2026
Sireesh Appajosyula Chief Operating Officer, Director $162,500 +$150,000 +1200% Filing P/S 19 Aug 2026
Dr. Robert T. Foster CEO and Director, Director $153,934 Mixed 18 Sep 2023
Peter Wijngaard Director $28,978 Filing P/S 24 Nov 2023
Gary S. Stetz II Director $25,000 +$25,000 +100% Filing P/S 19 Aug 2026
Chase LoPriore VP, Corp. Dev., Director $25,000 Market 19 Aug 2026
Danina Fisher Director Mixed 19 Aug 2026
Anand Reddi Director Mixed 27 Jun 2022
Gary S. Jacob Director Mixed 19 Feb 2024
Cavan John T. Chief Financial Officer Mixed 18 May 2021
Timothy M. Block Director Mixed 19 Feb 2024
Thomas Adams PhD Director Mixed 18 May 2021
Arnold Lippa Director Mixed 18 May 2021
John P. Brancaccio Chairman, Director Mixed 19 Feb 2024
Kaouthar Lbiati Director Mixed 19 Feb 2024
James G. Liddy Director Mixed 19 Aug 2026

Recent insider transactions for Hepion Pharmaceuticals, Inc.

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

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Michael J. Purcell HEPA Stock Options Award 299,000 299,000 19 Aug 2026 Direct
Gary S. Stetz HEPA Stock Options Award 1,345,500 1,345,500 19 Aug 2026 Direct
Vincent S. LoPriore HEPA Stock Options Award 1,345,500 1,345,500 19 Aug 2026 Direct
Chase LoPriore HEPA Stock Options Award 1,345,500 1,345,500 19 Aug 2026 Direct
Danina Fisher HEPA Stock Options Award 299,000 299,000 19 Aug 2026 Direct
James G. Liddy HEPA Stock Options Award 299,000 299,000 19 Aug 2026 Direct
Sireesh Appajosyula HEPA Stock Options Award 1,345,500 1,345,500 19 Aug 2026 Direct
Gary S. Stetz II HEPA Stock Options Award 299,000 299,000 19 Aug 2026 Direct
Gary S. Stetz II HEPA Common Stock Purchase $25,000 $0.0500 500,000 500,000 03 Aug 2026 Direct
Gary S. Stetz II HEPA Warrants Purchase 500,000 500,000 03 Aug 2026 Direct
Michael J. Purcell HEPA Common Stock Purchase 160% $100,000 $0.0500 2,000,000 3,250,000 03 Aug 2026 Direct
Michael J. Purcell HEPA Warrants Purchase 2,000,000 2,000,000 03 Aug 2026 Direct
Sireesh Appajosyula HEPA Common Stock Purchase 160% $100,000 $0.0500 2,000,000 3,250,000 03 Aug 2026 Direct
Sireesh Appajosyula HEPA Warrants Purchase 2,000,000 2,000,000 03 Aug 2026 Direct
Vincent S. LoPriore HEPA Common Stock Purchase 14% $100,000 $0.0500 2,000,000 16,250,000 03 Aug 2026 By Invictus Capital Advisors Pension Plan
Vincent S. LoPriore HEPA Common Stock Purchase 128% $400,000 $0.0500 8,000,000 14,250,000 03 Aug 2026 By Gravitas Capital LP
Vincent S. LoPriore HEPA Warrants Purchase 25% 2,000,000 10,000,000 03 Aug 2026 By Invictus Capital Advisors Pension Plan
Vincent S. LoPriore HEPA Warrants Purchase 8,000,000 8,000,000 03 Aug 2026 By Gravitas Capital LP
Gary S. Stetz HEPA Common Stock Purchase 160% $100,000 $0.0500 2,000,000 3,250,000 03 Aug 2026 Direct
Gary S. Stetz HEPA Warrants Purchase 2,000,000 2,000,000 03 Aug 2026 Direct
Michael J. Purcell HEPA Common Stock, par value $0.0001 per share Purchase $50,000 $0.0400 1,250,000 1,250,000 21 Apr 2026 Direct
Vincent S. LoPriore HEPA Common Stock, par value $0.0001 per share Purchase 25% $50,000 $0.0400 1,250,000 6,250,000 21 Apr 2026 By Invictus Capital Advisors Pension Plan
Vincent S. LoPriore HEPA Common Stock, par value $0.0001 per share Purchase $200,000 $0.0400 5,000,000 5,000,000 21 Apr 2026 By Gravitas Capital LP
Sireesh Appajosyula HEPA Common Stock, par value $0.0001 per share Purchase $50,000 $0.0400 1,250,000 1,250,000 21 Apr 2026 Direct
Gary S. Stetz HEPA Common Stock, par value $0.0001 per share Purchase $50,000 $0.0400 1,250,000 1,250,000 21 Apr 2026 See Footnote
* marks a reported price that did not pass the local price check.
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