Quantum Computing QUBT Insider Ownership

Updated Oct 10, 2026

Over the past year, QUBT insiders sold $648,390 of stock (81.12K shares) on the open market and bought none.

• By number of insiders, Quantum Computing saw 2 insiders sell on the open market over the past 12 months and none buy.
• The largest open-market sales of QUBT in the past 12 months were by Christopher Bruce Roberts (CFO and General Counsel), totaling $614,499 (78.26K shares), most recently on March 11, 2026.
• In transactions other than open-market trades, Quantum Computing insiders received 1.29Mn shares in stock awards and acquired 400K shares through option exercises and conversions over the past 12 months.
• Business Quant data puts insider holdings in QUBT at 26.44Mn shares across insiders' latest Form 4 filings, up 2.26% from 25.86Mn shares at the end of Q2 2026 and up 0.62% from 26.28Mn shares at the end of Q3 2025.
• Quantum Computing insiders hold 24.44Mn shares directly (92.44% of their total) and 2Mn shares (7.56%) indirectly, through entities such as trusts and partnerships.
• The insider holdings in Quantum Computing belong to 11 insiders who have reported on Form 4 within the past two years.
• Quantum Computing's three biggest insider holders are Yuping Huang (CEO and President, 23.53Mn shares), William J. McGann (CEO, 1.25Mn shares) and Christopher Bruce Roberts (CFO and General Counsel, 1.12Mn shares), based on their latest Form 4 filings.
• Yuping Huang alone accounts for 89.00% of the shares held by Quantum Computing insiders.
• Institutions accounted for 45.43% of QUBT's outstanding shares in Q2 2026, insiders about 11.68% per their latest Form 4 filings, and other investors, including the public, about 42.89%.
• In the past year, 9 insiders of Quantum Computing submitted 12 Form 4 filings reporting trades, awards or other transactions.
• This summary of Quantum Computing insider activity covers Form 4 filings through August 24, 2026.