Harry Vafias - 27 Apr 2026 Form 4 Insider Report for StealthGas Inc. (GASS)

Reporting relationship: CEO, President & CFO, Director
Issuer ticker: GASS
Reported as of: 27 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 29 Apr 2026, 16:05:04 UTC
Prior SEC filing: 18 Mar 2026
Next SEC filing: 24 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Harry Vafias

Key filing fact

Harry Vafias filed Form 4 for StealthGas Inc. (GASS) on 29 Apr 2026.

Key facts

This page summarizes Harry Vafias's Form 4 filing for StealthGas Inc. (GASS).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 29 Apr 2026, 16:05.

Change

Previous filing in this sequence was filed on 18 Mar 2026.
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

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001328921 Primary reporting owner

Vafias Harry

Relationship: CEO, President & CFO, Director
Address: STEALTHGAS INC., 331 KIFISSIAS AVENUE ERITHREA, ATHENS, GREECE
Signature: /s/ Harry Vafias
Signature date: 29 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GASS transaction

Common Stock

Options Exercise

Transaction value
Shares: +100,000
Change %: +2.3%
Price: $6.01^*
Shares after: 4,381,240
Date: 27 Apr 2026
Ownership: Direct

GASS transaction

Common Stock

Gift

Transaction value
Shares: +99,623
Change %: +2.3%
Price: $0.000000^*
Shares after: 4,480,863
Date: 29 Apr 2026
Ownership: Direct

GASS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 586,020
Date: 27 Apr 2026
Ownership: By Arethusa Properties LTD
Footnotes: F1

GASS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 7,105,453
Date: 27 Apr 2026
Ownership: By Flawless Management Inc.
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GASS transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -100,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 27 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 100,000
Exercise price: $6.01
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 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

100% of the shares are vested and exercisable.