Coinbase (COIN) Stock Falls 13% as Armstrong and Execs Plan $2.2B Sale

Coinbase (COIN) stock fell 13% to $139.64 after Q3 results, with revenue down 35% to $1.22 billion. CEO Brian Armstrong, Fred Ehrsam and Emilie Choi filed plans to sell up to 13.6 million shares worth about $2.2 billion. Armstrong's plan covers 8.17 million shares, with sales possible from November 16, 2026.