Form 4 Filing for Morgan Kathleen A. - Iridium Communications Inc.

This Form 4 filing details a transaction by Morgan Kathleen A., Chief Legal Officer of Iridium Communications Inc. On December 19, 2025, Ms. Morgan disposed of 974 shares of Common Stock. The transaction, coded as 'F', involved the withholding of shares to cover taxes associated with accelerated vesting upon a qualified retirement under the issuer's "sum of 70" program. The shares were acquired at a price of $17.04 per share, and following this transaction, Ms. Morgan owns 77,876 shares of Common Stock directly. The filing was signed on December 23, 2025, by Peter L. Trentman as Attorney-in-Fact.