Form 4 Filing for ESCO TECHNOLOGIES INC.

This filing details a transaction by Vinod M. Khilnani, a director at ESCO TECHNOLOGIES INC., on October 15, 2026. Khilnani acquired 0.2445 Restricted Share Units (RSUs) at a price of $252.67 per share, which is economically equivalent to Common Stock. These RSUs were issued in lieu of cash dividends on existing RSUs. The transaction code 'A' indicates an acquisition. Following this transaction, Khilnani holds 772.6346 RSUs. The RSUs vest and become payable in Common Stock and/or cash upon termination of service as a director, or at an earlier designated time. This filing is a standard disclosure of insider transactions.