StealthGas GASS Insider Ownership

Updated Oct 5, 2026

Across the past 12 months, open-market trades by StealthGas insiders were all sales, totaling $346,967 (37.5K shares).

• Michael Jolliffe (Director) led open-market sales of StealthGas stock over the past 12 months with $346,967 (37.5K shares), most recently on September 15, 2026.
• Apart from open-market trades, GASS insiders acquired 405K shares through option exercises and conversions in the past 12 months.
• According to Business Quant data, insiders at StealthGas reported 4.87Mn shares in total in their latest Form 4 filings, up 7.15% from 4.55Mn shares at the end of Q2 2026.
• All of the 4.87Mn shares held by StealthGas insiders are held directly, none through trusts, partnerships or other entities.
• Business Quant counts 2 insiders with holdings in StealthGas stock, among the officers, directors and 10% owners who have filed a Form 4 in the past two years.
• GASS's two largest insider shareholders, per their latest Form 4 filings, are Harry Vafias (CEO, President & CFO, 4.82Mn shares) and Michael Jolliffe (Director, 54.5K shares).
• The largest insider, Harry Vafias, holds 98.88% of GASS's insider total.
• Institutional holders reported 39.14% of StealthGas' outstanding shares for Q2 2026; insiders' latest Form 4 filings put their stake at about 13.58%, and other investors, including the public, hold the remaining 47.28%.
• In the past year, 2 insiders of StealthGas submitted 4 Form 4 filings reporting trades, awards or other transactions.
• Insider figures for GASS include Form 4 filings through September 18, 2026.