| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Alterman Louis M | Director | C/O IRIDIUM COMMUNICATIONS INC., 1750 TYSONS BOULEVARD, SUITE 1400, MCLEAN | /s/ Peter L. Trentman, Attorney-in-Fact | 05 Jan 2026 | 0001623397 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IRDM | Common Stock | Award | $0 | +2,876 | $0.000000 | 2,876 | 31 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | These shares are represented by restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer. The shares shall vest on December 31, 2026, subject to the reporting person's continuous service with the issuer as of such vesting date. |