Trade Summary

1 week ago, Armstrong Brian, serving as COB, CEO, 10% owner at Coinbase Global, Inc. (COIN), sold 40,000 shares at $250.15 per share, for a total transaction value of $10,005,879.00. Following this transaction, Armstrong Brian now holds 526 shares of COIN.

This sale represents a 99.00% decrease in Armstrong Brian's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Monday, December 22, 2025 and publicly disclosed via SEC Form 4 filing on Tuesday, December 23, 2025, 1 day after the trade was made.

Coinbase Global, Inc. operates in the FINANCIAL SERVICES sector, specifically within the FINANCIAL DATA & STOCK EXCHANGES industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.