Andreas Bechtolsheim Sells 220,000+ Arista Networks Shares via 10b5-1 Plan

This Form 4 filing reports that Andreas Bechtolsheim, a 10% owner of Arista Networks, sold a total of 220,000 shares of common stock on June 5, 2026, through nine separate transactions. The sales were executed pursuant to a Rule 10b5-1 trading plan established on February 20, 2026, with prices ranging from $152.29 to $160.90 per share. Following these transactions, Bechtolsheim's direct ownership decreased to 111,848 shares, while he continues to hold 182,803,048 shares indirectly through a family trust where he serves as trustee. The sales represent a significant reduction in his direct holdings but maintain substantial indirect ownership through the trust structure. The filing includes detailed footnotes providing weighted average prices and price ranges for each transaction block.