McBride Suzanne E. 4

What Happened

• Suzanne E. McBride, Chief Operations Officer and Director of Iridium Communications, had 3,067 shares withheld by the issuer to satisfy tax withholding obligations tied to the vesting/settlement of restricted stock units. The shares were recorded at $24.01 each, for a total value of $73,639. This was a tax-withholding disposition (not an open-market sale).

Key Details

• Transaction date: 2026-03-09
• Filing date: 2026-03-11 (filed two days after the transaction; appears timely under Form 4 rules)
• Shares withheld/disposed: 3,067 at $24.01 per share — total $73,639
• Transaction code: F (shares withheld to satisfy tax withholding on RSU vesting) — see footnote F1
• Shares owned after transaction: Not stated on this Form 4
• Nature: Withholding for taxes on RSU settlement, not a voluntary sale

Context

• This transaction reflects routine tax withholding when RSUs vest; it does not necessarily signal the insider’s view of the stock. For retail investors, purchases or open-market sales are generally more informative about insider sentiment than tax-withholding dispositions.