Harry Vafias

Sits on 3 boards. Last updated September 28, 2026

Time on boards

Boards served
3
Current seats
3
Board service
2 years
Director since
2026

2 years of board service in total across 3 boards, counting each seat separately. Longest: C3is Inc., 6 months.

C3is Inc. Director
6 months · Since 2026
StealthGas Inc. Director · CEO, President & CFO
6 months · Since 2026
Imperial Petroleum Inc. Director · CEO and President
6 months · Since 2026

Chief executive roles

Imperial Petroleum Inc. · CEO and President
Since March 2026
StealthGas Inc. · CEO, President & CFO
Since March 2026

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Sep 18, 2026 StealthGas Inc. Gift +47,500 — —
Sep 16, 2026 StealthGas Inc. Option exercise +290,000 $6.43 $1,864,700
Aug 21, 2026 Imperial Petroleum Inc. Option exercise +149,502 $3.01 $450,001
Jun 22, 2026 Imperial Petroleum Inc. Grant or award +440,000 — —
Jun 22, 2026 Imperial Petroleum Inc. Gift +33,627 — —
Apr 29, 2026 StealthGas Inc. Gift +99,623 — —
Apr 27, 2026 StealthGas Inc. Option exercise +100,000 $6.01 $601,000

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