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The amount acquired in column 4 represents equivalent rights accrued on restricted stock units with respect to the Issuer's common stock (\"Original RSUs\") held by the reporting person as a result of the Dividend. Each dividend equivalent right entitles the reporting person to receive one share of the Issuer's common stock upon the settlement of the Original RSUs and is subject to the same terms and conditions, including vesting and settlement, as the Original RSUs to which it relates. The grant of dividend equivalent rights was approved by the Issuer's board of directors pursuant to Rule 16b-3 of the Securities Exchange Act of 1934, as amended."}],"balance_after":60817.6,"source":{"system":"sec-edgar","filing":"0001415889-24-009767","document":"form4-04022024_080410.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1642815/000141588924009767/form4-04022024_080410.xml","form_type":"4"}},{"id":1586730,"issuer":{"id":833,"kind":"organization","name":"Iridium Communications Inc.","symbol":"IRDM"},"owners":[{"id":92355,"kind":"person","name":"Harman Jane L.","position":1,"cik":"0001642815","reported_name":"Harman Jane L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-08T16:25:10.000Z","date":"2024-03-06","kind":"sale","planned":false,"acquired":false,"shares":3798,"price":28.41,"value":107901.18,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $28.40 to $28.435 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":60516.9,"source":{"system":"sec-edgar","filing":"0001415889-24-007350","document":"form4-03082024_040301.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1642815/000141588924007350/form4-03082024_040301.xml","form_type":"4"}},{"id":1684187,"issuer":{"id":833,"kind":"organization","name":"Iridium Communications Inc.","symbol":"IRDM"},"owners":[{"id":92355,"kind":"person","name":"Harman Jane L.","position":1,"cik":"0001642815","reported_name":"Harman Jane L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-01-08T17:25:45.000Z","date":"2024-01-04","kind":"grant","planned":false,"acquired":true,"shares":5036,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer."},{"field":"shares","element":"transactionShares","label":"F2","text":"The shares underlying this restricted stock unit award vest on January 4, 2025, subject to the reporting person's continued service with the issuer."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The restricted stock units were issued to the reporting person pursuant to the issuer's director compensation plan."}],"balance_after":64314.9,"source":{"system":"sec-edgar","filing":"0001209191-24-001171","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1642815/000120919124001171/doc4.xml","form_type":"4"}},{"id":1692419,"issuer":{"id":833,"kind":"organization","name":"Iridium Communications Inc.","symbol":"IRDM"},"owners":[{"id":92355,"kind":"person","name":"Harman Jane L.","position":1,"cik":"0001642815","reported_name":"Harman Jane L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-01-03T16:37:47.000Z","date":"2023-12-29","kind":"grant","planned":false,"acquired":true,"shares":186.6,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On December 4, 2023, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.13 per share of its common stock, payable on December 29, 2023 to stockholders of record of the common stock at the close of business on December 15, 2023 (the \"Dividend\"). The amount acquired in column 4 represents equivalent rights accrued on restricted stock units with respect to the Issuer's common stock (\"Original RSUs\") held by the reporting person as a result of the Dividend. Each dividend equivalent right entitles the reporting person to receive one share of the Issuer's common stock upon the settlement of the Original RSUs and is subject to the same terms and conditions, including vesting and settlement, as the Original RSUs to which it relates. The grant of dividend equivalent rights was approved by the Issuer's board of directors pursuant to Rule 16b-3 of the Securities Exchange Act of 1934, as amended."}],"balance_after":59278.9,"source":{"system":"sec-edgar","filing":"0001209191-24-000396","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1642815/000120919124000396/doc4.xml","form_type":"4"}},{"id":1767416,"issuer":{"id":833,"kind":"organization","name":"Iridium Communications Inc.","symbol":"IRDM"},"owners":[{"id":92355,"kind":"person","name":"Harman Jane L.","position":1,"cik":"0001642815","reported_name":"Harman Jane L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-10-03T16:40:49.000Z","date":"2023-09-29","kind":"grant","planned":false,"acquired":true,"shares":168.4,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On September 5, 2023, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.13 per share of its common stock, payable on September 29, 2023 to stockholders of record of the common stock at the close of business on September 15, 2023 (the \"Dividend\"). The amount acquired in column 4 represents equivalent rights accrued on restricted stock units with respect to the Issuer's common stock (\"Original RSUs\") held by the reporting person as a result of the Dividend. Each dividend equivalent right entitles the reporting person to receive one share of the Issuer's common stock upon the settlement of the Original RSUs and is subject to the same terms and conditions, including vesting and settlement, as the Original RSUs to which it relates. The grant of dividend equivalent rights was approved by the Issuer's board of directors pursuant to Rule 16b-3 of the Securities Exchange Act of 1934, as amended."}],"balance_after":59092.3,"source":{"system":"sec-edgar","filing":"0001209191-23-051529","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1642815/000120919123051529/doc4.xml","form_type":"4"}},{"id":1839657,"issuer":{"id":833,"kind":"organization","name":"Iridium Communications Inc.","symbol":"IRDM"},"owners":[{"id":92355,"kind":"person","name":"Harman Jane L.","position":1,"cik":"0001642815","reported_name":"Harman Jane L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-07-03T14:16:28.000Z","date":"2023-06-30","kind":"grant","planned":false,"acquired":true,"shares":123.1,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On May 5, 2023, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.13 per share of its common stock, payable on June 30, 2023 to stockholders of record of the common stock at the close of business on June 15, 2023 (the \"Dividend\"). 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