Form 4 Filing for Astera Labs, Inc.

On May 19, 2026, Gajendra Sanjay, President and COO of Astera Labs, Inc., reported the sale of various holdings of Common Stock. These transactions were executed automatically under a Rule 10b5-1 trading plan. The sales included 102,839 shares at a weighted average price of $248.9125, 76,702 shares at $249.7914, 17,847 shares at $250.7461, and 2,612 shares at $251.5436. Additional sales involved 40,000 shares at $248.6176 and another 40,000 shares at $248.495. Some of these shares were held indirectly through estate planning trusts (Trust 1, Trust 2, and Trust 3), with Sanjay disclaiming beneficial ownership except to the extent of his pecuniary interest. Following these transactions, the reported direct and indirect holdings indicate a significant number of shares remain. The filing also notes that the price per share reported is a weighted average for transactions occurring within specified price ranges.