| SC 13G/A | 2013-01-04 | T2 Partners Management, LP | Iridium Communications Inc. | 540,759 | 0.7% | EDGAR |
| SC 13D/A | 2012-10-09 | Baralonco Ltd | Iridium Communications Inc. | 12,598,550 | 17.1% | EDGAR |
| SC 13G | 2012-08-10 | T2 Partners Management, LP | Iridium Communications Inc. | 6,413,543 | 8.7% | EDGAR |
| SC 13G/A | 2012-02-14 | Aletheia Research & Management, Inc. | Iridium Communications Inc. | - | - | EDGAR |
| SC 13G/A | 2012-02-14 | PUTNAM INVESTMENTS LLC | Iridium Communications Inc. | 2,073,501 | 2.8% | EDGAR |
| SC 13G/A | 2012-02-13 | GREENHILL & CO INC | Iridium Communications Inc. | 8,934,016 | 12.2% | EDGAR |
| SC 13G/A | 2012-01-27 | INTEGRATED CORE STRATEGIES (US) LLC | Iridium Communications Inc. | - | 0.0% | EDGAR |
| SC 13G/A | 2012-01-25 | WELLS FARGO & CO/MN | Iridium Communications Inc. | 5,332,296 | 7.3% | EDGAR |
| SC 13D/A | 2011-07-22 | T2 Partners Management, LP | Iridium Communications Inc. | 7,041,492 | 10.0% | EDGAR |
| SC 13D/A | 2011-07-08 | T2 Partners Management, LP | Iridium Communications Inc. | 6,886,304 | 9.8% | EDGAR |
| SC 13D | 2011-06-21 | T2 Partners Management, LP | Iridium Communications Inc. | 6,529,338 | 9.3% | EDGAR |
| SC 13G/A | 2011-05-10 | FMR LLC | Iridium Communications Inc. | 230,300 | 0.3% | EDGAR |
| SC 13D/A | 2011-05-09 | Syndicated Communications, Inc. | Iridium Communications Inc. | 0 | 0.0% | EDGAR |
| SC 13G | 2011-02-14 | FMR LLC | Iridium Communications Inc. | 4,284,939 | 6.0% | EDGAR |
| SC 13G | 2011-02-14 | PUTNAM LLC | Iridium Communications Inc. | 4,340,794 | 6.2% | EDGAR |
| SC 13G | 2011-02-14 | Aletheia Research & Management, Inc. | Iridium Communications Inc. | 4,827,537 | 6.9% | EDGAR |
| SC 13D/A | 2011-02-11 | Syndicated Communications, Inc. | Iridium Communications Inc. | 4,030,855 | 5.7% | EDGAR |
| SC 13G/A | 2011-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | Iridium Communications Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2011-02-09 | GREENHILL & CO INC | Iridium Communications Inc. | 12,924,016 | 17.4% | EDGAR |
| SC 13G/A | 2011-01-31 | INTEGRATED CORE STRATEGIES (US) LLC | Iridium Communications Inc. | 5,113,603 | 6.8% | EDGAR |