
Brian Armstrong’s sale of over 1.5 million COIN shares, totaling around $550 million, comes during a period of significant volatility for Coinbase's stock.
Coinbase CEO Brian Armstrong disclosed the sale of more than 1.5 million COIN shares between April 2025 and January 2026, cashing out approximately $550 million. This includes a recent sale of 40,000 COIN shares worth $10.16 million on January 5, 2026. Armstrong’s actions coincide with a sharp decline in Coinbase’s stock price, which dropped from over $440 to near $153 during the same period.