HEPA insider buying and SEC filings, explained
Hepion Pharmaceuticals, Inc. · CIK 1583771
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$1.2M
Insiders who bought
6
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 29, 2026 | Other purchase | Danina Fisher (Director) bought 200,000 Warrants at $0.0000 ($0), reported as a purchase (code P). New position of 200,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 2, 2026, 4:30 PM ET |
| Sep 29, 2026 | Purchase (code P) | Danina Fisher (Director) bought 200,000 shares at $0.0500 ($10K), reported as a purchase (code P). New position of 200,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 2, 2026, 4:30 PM ET |
| Sep 3, 2026 | Other purchase | Vincent S LoPriore (Chair and Director) bought 12,500,000 Warrants indirectly (by entity) at $0.0000 ($0), reported as a purchase (code P). Holdings by entity up 125% to 22,500,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 14, 2026 |
| Aug 3, 2026 | Other purchase | Gary S. Stetz II (Director) bought 500,000 Warrants at $0.0000 ($0), reported as a purchase (code P). New position of 500,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 3, 2026 | Purchase (code P) | Gary S. Stetz II (Director) bought 500,000 shares at $0.0500 ($25K), reported as a purchase (code P). New position of 500,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 3, 2026 | Other purchase | Gary S. Stetz (CEO and Director) bought 2,000,000 Warrants at $0.0000 ($0), reported as a purchase (code P). New position of 2,000,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 3, 2026 | Purchase (code P) | Gary S. Stetz (CEO and Director) bought 2,000,000 shares at $0.0500 ($100K), reported as a purchase (code P). Holdings up 160% to 3,250,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 3, 2026 | Other purchase | Michael J. Purcell (Director) bought 2,000,000 Warrants at $0.0000 ($0), reported as a purchase (code P). New position of 2,000,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 3, 2026 | Purchase (code P) | Michael J. Purcell (Director) bought 2,000,000 shares at $0.0500 ($100K), reported as a purchase (code P). Holdings up 160% to 3,250,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 3, 2026 | Other purchase | Sireesh Appajosyula (President / COO and Director) bought 2,000,000 Warrants at $0.0000 ($0), reported as a purchase (code P). New position of 2,000,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 3, 2026 | Purchase (code P) | Sireesh Appajosyula (President / COO and Director) bought 2,000,000 shares at $0.0500 ($100K), reported as a purchase (code P). Holdings up 160% to 3,250,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 3, 2026 | Other purchase | Vincent S LoPriore (Chair and Director) bought 10,000,000 Warrants indirectly (by entity) at $0.0000 ($0), reported as a purchase (code P). New position of 8,000,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 3, 2026 | Purchase (code P) | Vincent S LoPriore (Chair and Director) bought 10,000,000 shares indirectly (by entity) at $0.0500 ($500K), reported as a purchase (code P). Holdings by entity up 128% to 14,250,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Apr 21, 2026 | Purchase (code P) | Michael J. Purcell (Director) bought 1,250,000 shares at $0.0400 ($50K), reported as a purchase (code P). New position of 1,250,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 27, 2026 |
| Apr 21, 2026 | Purchase (code P) | Vincent S LoPriore (Chair and Director) bought 6,250,000 shares indirectly (by entity) at $0.0400 ($250K), reported as a purchase (code P). New position of 5,000,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 27, 2026 |
| Apr 21, 2026 | Purchase (code P) | Sireesh Appajosyula (Director) bought 1,250,000 shares at $0.0400 ($50K), reported as a purchase (code P). New position of 1,250,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 27, 2026 |
| Apr 21, 2026 | Purchase (code P) | Gary S. Stetz (CEO and Director) bought 1,250,000 shares indirectly at $0.0400 ($50K), reported as a purchase (code P). New position of 1,250,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 27, 2026 |
16 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
5 insiders bought in 30 days
$825K in purchases since Aug 3, 2026 · Purchases traded Aug 3, 2026 to Aug 3, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Vincent S LoPriore (Chair) | $500K | Aug 3, 2026 | SEC filing |
| Sireesh Appajosyula (President / COO) | $100K | Aug 3, 2026 | SEC filing |
| Michael J. Purcell (Director) | $100K | Aug 3, 2026 | SEC filing |
| Gary S. Stetz (CEO) | $100K | Aug 3, 2026 | SEC filing |
| Gary S. Stetz II (Director) | $25K | Aug 3, 2026 | SEC filing |
4 insiders bought in 30 days
$400K in purchases since Apr 21, 2026 · Purchases traded Apr 21, 2026 to Apr 21, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Gary S. Stetz (CEO) | $50K | Apr 21, 2026 | SEC filing |
| Sireesh Appajosyula (Director) | $50K | Apr 21, 2026 | SEC filing |
| Vincent S LoPriore (Chair) | $250K | Apr 21, 2026 | SEC filing |
| Michael J. Purcell (Director) | $50K | Apr 21, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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