Key facts
- This page summarizes Harry Vafias's Form 3 filing for Imperial Petroleum Inc./Marshall Islands (IMPP).
- 0 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 18 Mar 2026, 16:01.
Harry Vafias - 18 Mar 2026 Form 3 Insider Report for Imperial Petroleum Inc./Marshall Islands (IMPP)
- Reporting relationship
- CEO and President, Director
- Issuer ticker
- IMPP
- Reported as of
- 18 Mar 2026
- Net transaction value
- $0
- SEC form
- 3
- Accepted by SEC
- 18 Mar 2026, 16:01:44 UTC
- Next SEC filing
- 29 Apr 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Nina Pyndiah, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Harry Vafias filed Form 3 for Imperial Petroleum Inc./Marshall Islands (IMPP) on 18 Mar 2026.
Change
- No earlier filing in this sequence is available for direct comparison.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Official SEC source
View source filing
Ownership activity is grounded in SEC Form 3 disclosures.
Reporting Owners (1)
CIK 0001328921
Primary reporting owner
Vafias Harry
- Relationship
- CEO and President, Director
- Address
- IMPERIAL PETROLEUM INC., 331 KIFISSIAS AVENUE ERITHREA, ATHENS, GREECE
- Signature
- /s/ Nina Pyndiah, Attorney-in-Fact
- Signature date
- 18 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
IMPP
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,177,879
- Date
- 18 Mar 2026
- Ownership
- Direct
IMPP
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,307,452
- Date
- 18 Mar 2026
- Ownership
- By Arethusa Properties LTD
- Footnotes
- F1
IMPP
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 6,991,255
- Date
- 18 Mar 2026
- Ownership
- By Flawless Management Inc.
- Footnotes
- F2
IMPP
holding
8.75% Series A Cumulative Redeemable Perp. Preferred Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 24,033
- Date
- 18 Mar 2026
- Ownership
- Direct
IMPP
holding
8.75% Series A Cumulative Redeemable Perp. Preferred Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 28,146
- Date
- 18 Mar 2026
- Ownership
- By Arethusa Properties LTD
- Footnotes
- F1
IMPP
holding
8.75% Series A Cumulative Redeemable Perp. Preferred Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 148,030
- Date
- 18 Mar 2026
- Ownership
- By Flawless Management Inc.
- Footnotes
- F2
IMPP
holding
Series B Preferred Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 16,000
- Date
- 18 Mar 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
IMPP
holding
Derivative
Stock Option (Right to Buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 18 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 234,375
- Exercise price
- $3.20
- Footnotes
- F3
IMPP
holding
Derivative
Stock Option (Right to Buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 18 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 299,003
- Exercise price
- $3.01
- Footnotes
- F4
IMPP
holding
Derivative
Stock Option (Right to Buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 18 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 50,000
- Exercise price
- $3.60
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 4 footnotes
Footnote F1
Shares 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.
Footnote F2
Shares 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.
Footnote F3
50% of the shares subject to such option are vested and exercisable. The remaining 50% of the shares subject to such option vest and become exercisable on January 8, 2027, subject to the Reporting Person's continuous service to the Issuer on such date.
Footnote F4
50% of the shares subject to such option are vesting and become 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.
SEC remarks
Exhibit 24 - Power of Attorney