Harry Vafias

Companies

• C3is Inc.Board member Mar 18, 2026 to now¹
• StealthGas Inc.Board member Mar 18, 2026 to now²
• StealthGas Inc.Chief executive officer Mar 18, 2026 to now²
• StealthGas Inc.Chief financial officer Mar 18, 2026 to now²
• StealthGas Inc.President Mar 18, 2026 to now²
• Imperial Petroleum Inc./Marshall IslandsBoard member Mar 18, 2026 to now³
• Imperial Petroleum Inc./Marshall IslandsChief executive officer Mar 18, 2026 to now³
• Imperial Petroleum Inc./Marshall IslandsPresident Mar 18, 2026 to now³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• SStealthGas Inc. GASS11,923,816 shares⁴$102.1M at $8.56Sep 18, 2026
• IPImperial Petroleum Inc./Marshall Islands IMPP10,792,263 shares⁵$53.9M at $5.00Aug 21, 2026
• CC3is Inc. CISS4,778 shares⁶$2.6K at $0.55Mar 18, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 18, 2026Gift 47,500 shares of StealthGas Inc.⁴
• Sep 16, 2026Exercised options 290,000 shares at $6.43 of StealthGas Inc.⁴
• Aug 21, 2026Exercised options 149,502 shares at $3.01 of Imperial Petroleum Inc./Marshall Islands⁵
• Jun 22, 2026Gift 33,627 shares of Imperial Petroleum Inc./Marshall Islands⁷
• Jun 22, 2026Granted 440,000 shares of Imperial Petroleum Inc./Marshall Islands⁷
• Apr 29, 2026Gift 99,623 shares of StealthGas Inc.⁸
• Apr 27, 2026Exercised options 100,000 shares at $6.01 of StealthGas Inc.⁸