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Company Analysis

IRDM Insider Trading

Iridium Communications Inc. | Communications Services, NEC

Comprehensive Trading Performance Summary

The investment history of corporate insiders at Iridium Communications Inc. provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Communications Services, NEC sector.

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Last 30 Days Trend
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Transactions on Chart

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Filing Date Trade Date Reporting Person Relationship Type Price Qty Total, $ Owned After Change, %
2025-11-04 00:30 2025-10-31 FITZPATRICK THOMAS Director SELL $18.00 20,839 $375,102 231,034 -8.3%
2025-11-04 00:29 2025-10-30 DESCH MATTHEW J Director, Officer - CHIEF EXECUTIVE OFFICER BUY $17.33 20,000 $346,600 1,127,019 +1.8%
2025-10-29 23:57 2025-10-27 FITZPATRICK THOMAS Director SELL $18.00 10,128 $182,304 251,873 -3.9%
2025-10-29 23:57 2025-10-28 NIEHAUS ROBERT H Director BUY $17.49 30,000 $524,700 297,363 +11.2%
2025-06-03 23:56 2025-06-03 Kapalka Timothy Officer - CAO IRIDIUM SATELLITE LLC SELL $26.08 1,922 $50,126 39,737 -4.6%
2025-02-20 00:12 2025-02-18 Olson Eric T Director OPT+S $34.03 4,955 $168,619 137,557 0.0%
2025-02-20 00:11 2025-02-18 Morgan Kathleen A. Officer - CHIEF LEGAL OFFICER SELL $33.58 15,005 $503,868 55,818 -21.2%
2025-01-15 01:00 2025-01-10 FITZPATRICK THOMAS Director OPT+S $28.53 12,500 $356,625 241,030 0.0%
2025-01-04 00:30 2025-01-02 Last Timothy James Officer - EVP, Sales & Marketing SELL $29.23 57 $1,666 30,034 -0.2%
2024-11-06 01:27 2024-11-04 McBride Suzanne E. Director, Officer - CHIEF OPERATIONS OFFICER SELL $29.48 4,420 $130,302 182,797 -2.4%
2024-10-24 23:57 2024-10-23 NIEHAUS ROBERT H Director OPT+S $29.39 38,355 $1,127,253 254,824 0.0%
2024-03-09 00:25 2024-03-06 Harman Jane L. Director SELL $28.41 3,798 $107,901 60,517 -5.9%
2023-11-22 01:14 2023-11-20 DESCH MATTHEW J Director, Officer - Chief Executive Officer BUY $37.01 28,000 $1,036,280 706,912 +4.1%
2023-05-06 01:33 2023-05-03 Hartin Bryan J. Officer - EVP-Sales and Marketing OPT+S $64.80 27,835 $1,803,708 65,101 0.0%
2023-05-03 00:22 2023-05-01 NIEHAUS ROBERT H Director OPT+S $63.69 55,776 $3,552,563 246,874 0.0%
2023-04-27 00:05 2023-04-25 Hartin Bryan J. Officer - EVP-Sales and Marketing OPT+S $66.01 8,129 $536,595 81,601 0.0%
2023-03-17 23:43 2023-03-16 McBride Suzanne E. Director, Officer - Chief Operations Officer SELL $60.73 7,512 $456,204 127,739 -5.6%
2023-03-15 00:13 2023-03-14 WEST BARRY Director SELL $60.50 4,564 $276,122 52,455 -8.0%
2023-03-15 00:12 2023-03-13 Scheimreif Scott Officer - EVP-Government Programs OPT+S $59.79 96,348 $5,760,647 138,637 0.0%
2023-03-07 00:16 2023-03-03 McBride Suzanne E. Director, Officer - Chief Operations Officer SELL $61.85 2,000 $123,700 135,251 -1.5%
2023-03-04 00:16 2023-03-02 McBride Suzanne E. Director, Officer - Chief Operations Officer SELL $60.65 4,669 $283,175 135,091 -3.3%
2023-03-01 00:47 2023-02-27 Canfield Thomas C Director SELL $61.03 10,036 $612,497 190,587 -5.0%
2023-02-25 00:46 2023-02-22 DESCH MATTHEW J Director, Officer - Chief Executive Officer OPT+S $62.82 100,058 $6,285,644 612,067 0.0%
2023-02-25 00:45 2023-02-22 FITZPATRICK THOMAS Director, Officer - Chief Financial Officer OPT+S $64.00 181 $11,584 147,406 0.0%
2023-02-25 00:43 2023-02-22 WEST BARRY Director OPT+S $62.88 10,900 $685,392 57,019 0.0%
2023-02-25 00:42 2023-02-22 NIEHAUS ROBERT H Director SELL $62.82 70,000 $4,397,484 246,623 -22.1%
2023-02-25 00:41 2023-02-22 Morgan Kathleen A. Officer - Chief Legal Officer SELL $63.15 5,069 $320,103 34,587 -12.8%
2023-02-25 00:40 2023-02-22 Schliemann Henrik O. Director SELL $63.16 4,500 $284,233 51,176 -8.1%
2023-01-14 02:49 2023-01-12 DESCH MATTHEW J Director, Officer - Chief Executive Officer SELL $60.07 30,067 $1,806,125 518,464 -5.5%
2023-01-12 02:10 2023-01-09 DESCH MATTHEW J Director, Officer - Chief Executive Officer SELL $60.07 46,560 $2,796,966 548,531 -7.8%
2023-01-07 01:17 2023-01-05 DESCH MATTHEW J Director, Officer - Chief Executive Officer SELL $55.95 31,641 $1,770,222 595,091 -5.0%
2023-01-07 01:11 2023-01-05 Kapalka Timothy Officer - CAO Iridium Satellite LLC SELL $56.00 1,216 $68,096 15,504 -7.3%
2023-01-05 15:57 2023-01-03 DESCH MATTHEW J Director, Officer - Chief Executive Officer SELL $54.18 31,818 $1,723,797 626,732 -4.8%
2023-01-05 00:47 2023-01-03 Kapalka Timothy Officer - CAO Iridium Satellite LLC SELL $54.00 2,636 $142,344 16,720 -13.6%
2023-01-05 00:46 2023-01-03 Rush Parker William Director SELL $54.00 27,363 $1,477,602 162,681 -14.4%
2022-11-09 01:27 2022-11-04 DESCH MATTHEW J Director, Officer - Chief Executive Officer SELL $52.21 12,453 $650,145 699,962 -1.7%
2022-11-09 01:26 2022-11-07 Kapalka Timothy Officer - CAO Iridium Satellite LLC OPT+S $52.50 6,250 $328,125 19,896 0.0%
2022-11-03 23:29 2022-11-01 FITZPATRICK THOMAS Director, Officer - Chief Financial Officer OPT+S $52.00 61,619 $3,204,188 149,178 0.0%
2022-11-03 23:27 2022-11-01 Morgan Kathleen A. Officer - Chief Legal Officer SELL $52.00 3,000 $156,000 42,963 -6.5%
2022-11-03 23:26 2022-11-01 DESCH MATTHEW J Director, Officer - Chief Executive Officer SELL $52.02 38,628 $2,009,494 712,415 -5.1%
2022-11-02 23:39 2022-11-01 Rush Parker William Director SELL $52.00 27,363 $1,422,876 190,044 -12.6%
2022-11-01 23:25 2022-10-31 Kapalka Timothy Officer - CAO Iridium Satellite LLC SELL $51.25 2,382 $122,078 19,896 -10.7%
2022-10-08 00:03 2022-10-06 Morgan Kathleen A. Officer - Chief Legal Officer SELL $48.00 3,000 $144,000 45,963 -6.1%
2022-09-16 23:43 2022-08-19 Krongard A B Director SELL $45.39 115,000 $5,219,850 116,851 -49.6%
2022-08-16 23:41 2022-08-15 McBride Suzanne E. Director, Officer - Chief Operations Officer OPT+S $46.68 7,500 $350,100 110,553 0.0%
2022-08-09 23:37 2022-08-05 DESCH MATTHEW J Director, Officer - Chief Executive Officer OPT+S $45.38 94,661 $4,295,669 754,455 0.0%
2022-08-05 01:06 2022-08-03 NIEHAUS ROBERT H Director SELL $45.19 30,000 $1,355,568 311,782 -8.8%
2022-08-04 00:50 2022-08-02 Hartin Bryan J. Officer - EVP-Sales and Marketing SELL $45.00 13,799 $620,955 66,941 -17.1%
2022-08-02 00:17 2022-07-29 WEST BARRY Director SELL $44.03 3,002 $132,178 44,423 -6.3%
2022-07-29 23:15 2022-07-28 Morgan Kathleen A. Officer - Chief Legal Officer SELL $44.00 3,000 $132,000 49,399 -5.7%
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How to Interpret $IRDM Trades

Not every insider transaction in Iridium Communications Inc. is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $IRDM shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.

Data Source & Accuracy for IRDM

Insider activity data for Iridium Communications Inc. is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $IRDM, allowing you to follow the capital of those with the most intimate knowledge of the company.

UNDERSTANDING THE DATA

FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.

TRADE DATE: The actual day the insider executed the purchase or sale in the market.

INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.

OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.

CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.

TRADE TYPES DEFINITIONS

BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.

SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.

OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.