SEC Form 4 · accession 0001193125-26-361104
Imperial Petroleum Inc./Marshall Islands · IMPP
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Harry Vafias
Officer — CEO and President · Director
Period of report
Aug 21, 2026
Accepted (ET)
Aug 21, 2026 · 4:10 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001876581
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Aug 21, 2026 | M | 149,502 | $3.01 | A | 3,801,008 | D | |
| Common StockF1 | holding | — | — | — | 3,307,452 | I | By Arethusa Properties LTD | |
| Common StockF2 | holding | — | — | — | 6,991,255 | I | By Flawless Management Inc. |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F3 | $3.01 | Aug 21, 2026 | M | 149,502 | D | — | Aug 8, 2035 | Common Stock | 149,502 | 149,501 | D |
Explanation of responses
- F1Shares held by Arethusa Properties LTD ("Arethusa"). The Reporting Person controls Arethusa and may be deemed to beneficially own the securities held by Arethusa by virtue of such control. The Reporting Person disclaims beneficial ownership of such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Exchange Act or for any other purpose.
- F2Shares held by Flawless Management Inc. ("Flawless"). The Reporting Person controls Flawless and may be deemed to beneficially own the securities held by Flawless by virtue of such control. The Reporting Person disclaims beneficial ownership of such securities for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Exchange Act or for any other purpose.
- F350% of the shares subject to such option are vested and became exercisable on August 8, 2026. The remaining 50% of the shares subject to such option vest and become exercisable August 8, 2027, subject to the Reporting Person's continuous service to the Issuer on such date.