Coinbase Global COIN Insider Ownership

Updated Oct 10, 2026

Across the past 12 months, open-market trades by Coinbase Global insiders were all sales, totaling $338.34 million (1.4Mn shares).

• A count shows 9 insiders selling COIN stock on the open market over the past 12 months and none buying.
• The largest open-market sales of COIN in the past 12 months were by Frederick Ernest Ehrsam III (Director), totaling $114.29 million (370.56K shares), most recently on January 15, 2026.
• Coinbase Global's latest insider trade on the open market was a sale of 6.84K shares for $1.35 million by Marc L. Andreessen (Director) on October 2, 2026.
• In transactions other than open-market trades, Coinbase Global insiders received 25.07K shares in stock awards, acquired 2.32Mn shares through option exercises and conversions and gave up 440.09K shares to cover taxes or exercise prices over the past 12 months.
• Per Business Quant data, Coinbase Global insiders hold 44.57Mn shares in total based on their latest Form 4 filings, or 16.90% of the 263.78Mn shares outstanding; that total is down 21.02% from 56.43Mn shares at the end of Q2 2026.
• Direct holdings account for 1.35Mn shares (3.02%) of COIN's insider total, and indirect holdings through trusts, partnerships and family members for 43.22Mn shares (96.98%).
• COIN's insider total is spread across 14 insiders who have filed a Form 4 in the past two years.
• Coinbase Global's three biggest insider holders are Brian Armstrong (Chairman and CEO, 25.64Mn shares), Frederick Ernest Ehrsam III (Director, 16.15Mn shares) and Marc L. Andreessen (Director, 1.11Mn shares), based on their latest Form 4 filings.
• The largest insider, Brian Armstrong, holds 57.53% of COIN's insider total.
• Institutions accounted for 55.23% of COIN's outstanding shares in Q2 2026.
• In the last 12 months, 87 Form 4 filings with transactions in COIN stock came from 16 insiders.
• This summary of Coinbase Global insider activity covers Form 4 filings through October 5, 2026.