Astera Labs Director Bethany Mayer Sells 686 Shares Under 10b5-1 Plan

This Form 4 filing reports that Bethany Mayer, a director of Astera Labs, Inc. (ALAB), sold 686 shares of common stock on June 24, 2026, through multiple transactions at prices ranging from $391.13 to $399.96 per share. The sales were executed automatically pursuant to a Rule 10b5-1 trading plan adopted by Mayer on November 25, 2024. Following these transactions, Mayer's direct ownership decreased to 5,550 shares. Additionally, the filing discloses that Mayer holds 839 shares indirectly through The Jantzen/Mayer Family 2002 Trust, of which she serves as a trustee, while disclaiming beneficial ownership of those trust-held securities. All transactions were properly reported under Section 16 requirements.