IRDM

SEC source: 0001415889-25-019139 · form4-07022025_060715.xml · nonDerivative · entry 2

FITZPATRICK THOMAS · CIK 0001229996 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 261,943.9

F2 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.

SEC source: 0001415889-25-019345 · form4-07032025_050704.xml · nonDerivative · entry 1

Last Timothy James · CIK 0002046045 · EVP, Sales & Marketing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,945

F1 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.

SEC source: 0001415889-25-019346 · form4-07032025_050706.xml · nonDerivative · entry 1

Morgan Kathleen A. · CIK 0001897799 · CHIEF LEGAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,927

F1 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.

SEC source: 0001415889-25-019344 · form4-07032025_050701.xml · nonDerivative · entry 1

Shivanandan Monique S. · CIK 0002070727 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,903

F1 · shares: 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 July 1, 2026, subject to the reporting person's continuous service with the issuer as of such vesting date.

SEC source: 0001415889-25-019139 · form4-07022025_060715.xml · nonDerivative · entry 1

FITZPATRICK THOMAS · CIK 0001229996 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 296,487.9

F1 · security: On May 14, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on June 30, 2025 to stockholders of record of the common stock at the close of business on June 13, 2025 (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.

SEC source: 0001415889-25-019137 · form4-07022025_060711.xml · nonDerivative · entry 1

FRAZIER LEON ANTHONY · CIK 0001566217 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,017.5

F1 · security: On May 14, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on June 30, 2025 to stockholders of record of the common stock at the close of business on June 13, 2025 (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.

SEC source: 0001415889-25-019138 · form4-07022025_060713.xml · nonDerivative · entry 1

Canfield Thomas C · CIK 0001376179 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 214,617.4

F1 · security: On May 14, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on June 30, 2025 to stockholders of record of the common stock at the close of business on June 13, 2025 (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.

SEC source: 0001415889-25-019136 · form4-07022025_060709.xml · nonDerivative · entry 1

NIEHAUS ROBERT H · CIK 0001241677 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 266,265.3

F1 · security: On May 14, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on June 30, 2025 to stockholders of record of the common stock at the close of business on June 13, 2025 (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.

SEC source: 0001415889-25-019134 · form4-07022025_060705.xml · nonDerivative · entry 1

Olson Eric T · CIK 0001535177 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 142,599.5

F1 · security: On May 14, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on June 30, 2025 to stockholders of record of the common stock at the close of business on June 13, 2025 (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.

SEC source: 0001415889-25-019135 · form4-07022025_060707.xml · nonDerivative · entry 1

Krongard A B · CIK 0001312913 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 349,398.1

F1 · security: On May 14, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on June 30, 2025 to stockholders of record of the common stock at the close of business on June 13, 2025 (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.

F2 · balance_after: Reflects the return of 165.1 shares to the Issuer that were cancelled upon the Reporting Person's resignation from the Issuer's Nominating and Corporate Governance Committee.

SEC source: 0001415889-25-019133 · form4-07022025_060703.xml · nonDerivative · entry 1

Sears Kay · CIK 0001914535 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,087.8

F1 · security: On May 14, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on June 30, 2025 to stockholders of record of the common stock at the close of business on June 13, 2025 (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.

SEC source: 0001415889-25-019132 · form4-07022025_060701.xml · nonDerivative · entry 1

YEANEY JACQUELINE E · CIK 0001318063 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,313.5

F1 · security: On May 14, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on June 30, 2025 to stockholders of record of the common stock at the close of business on June 13, 2025 (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.

SEC source: 0001415889-25-015410 · form4-06032025_080650.xml · nonDerivative · entry 1

Kapalka Timothy · CIK 0001715998 · CAO IRIDIUM SATELLITE LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,737

SEC source: 0001415889-25-015207 · form4-06022025_050617.xml · nonDerivative · entry 1

DESCH MATTHEW J · CIK 0001178032 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,114,404

F1 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.

SEC source: 0001415889-25-015210 · form4-06022025_050623.xml · nonDerivative · entry 1

Last Timothy James · CIK 0002046045 · EVP, Sales & Marketing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,015

F1 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.

SEC source: 0001415889-25-015209 · form4-06022025_050621.xml · nonDerivative · entry 1

O'Neill Vincent James · CIK 0002046040 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,375

F1 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.

SEC source: 0001415889-25-015205 · form4-06022025_050613.xml · nonDerivative · entry 1

Morgan Kathleen A. · CIK 0001897799 · CHIEF LEGAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,574

F1 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.

SEC source: 0001415889-25-015206 · form4-06022025_050615.xml · nonDerivative · entry 1

Kapalka Timothy · CIK 0001715998 · CAO IRIDIUM SATELLITE LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,659

F1 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.

SEC source: 0001415889-25-015208 · form4-06022025_050619.xml · nonDerivative · entry 1

McBride Suzanne E. · CIK 0001767205 · Director · CHIEF OPERATIONS OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 225,093

F1 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.

SEC source: 0001415889-25-015204 · form4-06022025_050611.xml · nonDerivative · entry 1

Scheimreif Scott · CIK 0001564963 · EVP-GOVERNMENT PROGRAMS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 189,201

F1 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.

SEC source: 0001415889-25-009643 · form4-04022025_040436.xml · nonDerivative · entry 1

Last Timothy James · CIK 0002046045 · EVP, Sales & Marketing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,498

F1 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.

SEC source: 0001415889-25-009642 · form4-04022025_040434.xml · nonDerivative · entry 1

Morgan Kathleen A. · CIK 0001897799 · CHIEF LEGAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,789

F1 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.

SEC source: 0001415889-25-009641 · form4-04022025_040432.xml · nonDerivative · entry 1

FITZPATRICK THOMAS · CIK 0001229996 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 296,457

F1 · security: On March 6, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on March 31, 2025 to stockholders of record of the common stock at the close of business on March 17, 2025 (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.

SEC source: 0001415889-25-009639 · form4-04022025_040430.xml · nonDerivative · entry 1

YEANEY JACQUELINE E · CIK 0001318063 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,282.6

F1 · security: On March 6, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on March 31, 2025 to stockholders of record of the common stock at the close of business on March 17, 2025 (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.

SEC source: 0001415889-25-009638 · form4-04022025_040428.xml · nonDerivative · entry 1

Sears Kay · CIK 0001914535 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,056.9

F1 · security: On March 6, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on March 31, 2025 to stockholders of record of the common stock at the close of business on March 17, 2025 (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.

SEC source: 0001415889-25-009637 · form4-04022025_040425.xml · nonDerivative · entry 1

Olson Eric T · CIK 0001535177 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 141,983.6

F1 · security: On March 6, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on March 31, 2025 to stockholders of record of the common stock at the close of business on March 17, 2025 (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.

SEC source: 0001415889-25-009636 · form4-04022025_040423.xml · nonDerivative · entry 1

NIEHAUS ROBERT H · CIK 0001241677 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 265,675.3

F1 · security: On March 6, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on March 31, 2025 to stockholders of record of the common stock at the close of business on March 17, 2025 (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.

SEC source: 0001415889-25-009635 · form4-04022025_040421.xml · nonDerivative · entry 1

Krongard A B · CIK 0001312913 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 349,093.1

F1 · security: On March 6, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on March 31, 2025 to stockholders of record of the common stock at the close of business on March 17, 2025 (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.

SEC source: 0001415889-25-009634 · form4-04022025_040419.xml · nonDerivative · entry 1

FRAZIER LEON ANTHONY · CIK 0001566217 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,913.5

F1 · security: On March 6, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on March 31, 2025 to stockholders of record of the common stock at the close of business on March 17, 2025 (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.

SEC source: 0001415889-25-009628 · form4-04022025_040401.xml · nonDerivative · entry 1

Canfield Thomas C · CIK 0001376179 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 213,626.1

F1 · security: On March 6, 2025, the Issuer announced that its board of directors declared a quarterly cash dividend in the amount of $0.14 per share of its common stock, payable on March 31, 2025 to stockholders of record of the common stock at the close of business on March 17, 2025 (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.

SEC source: 0001415889-25-006691 · form4-03042025_110325.xml · nonDerivative · entry 7

DESCH MATTHEW J · CIK 0001178032 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,121,788

F7 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock unit award reported in footnote (6) herein.

SEC source: 0001415889-25-006691 · form4-03042025_110325.xml · nonDerivative · entry 6

DESCH MATTHEW J · CIK 0001178032 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,130,809

F6 · shares: Represents the vested portion of a performance-based restricted stock unit award based on the issuer's satisfaction of certain performance criteria. In light of the performance-based vesting conditions of the award, such award was not reportable under Section 16 until vesting was determined, which occurred on March 2, 2025.

SEC source: 0001415889-25-006698 · form4-03042025_110353.xml · nonDerivative · entry 4

Last Timothy James · CIK 0002046045 · EVP, Sales & Marketing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,568

F4 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock unit award reported in footnote (3) herein.

SEC source: 0001415889-25-006698 · form4-03042025_110353.xml · nonDerivative · entry 3

Last Timothy James · CIK 0002046045 · EVP, Sales & Marketing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,585

F3 · shares: Represents the vested portion of a performance-based restricted stock unit award based on the issuer's satisfaction of certain performance criteria. In light of the performance-based vesting conditions of the award, such award was not reportable under Section 16 until vesting was determined, which occurred on March 2, 2025.

SEC source: 0001415889-25-006706 · form4-03042025_110318.xml · nonDerivative · entry 4

O'Neill Vincent James · CIK 0002046040 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,950

F4 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock unit award reported in footnote (3) herein.

SEC source: 0001415889-25-006706 · form4-03042025_110318.xml · nonDerivative · entry 3

O'Neill Vincent James · CIK 0002046040 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,936

F3 · shares: Represents the vested portion of a performance-based restricted stock unit award based on the issuer's satisfaction of certain performance criteria. In light of the performance-based vesting conditions of the award, such award was not reportable under Section 16 until vesting was determined, which occurred on March 2, 2025.

SEC source: 0001415889-25-006702 · form4-03042025_110329.xml · nonDerivative · entry 7

Morgan Kathleen A. · CIK 0001897799 · CHIEF LEGAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,435

F7 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock unit award reported in footnote (6) herein.

SEC source: 0001415889-25-006702 · form4-03042025_110329.xml · nonDerivative · entry 6

Morgan Kathleen A. · CIK 0001897799 · CHIEF LEGAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,631

F6 · shares: Represents the vested portion of a performance-based restricted stock unit award based on the issuer's satisfaction of certain performance criteria. In light of the performance-based vesting conditions of the award, such award was not reportable under Section 16 until vesting was determined, which occurred on March 2, 2025.

SEC source: 0001415889-25-006695 · form4-03042025_110303.xml · nonDerivative · entry 4

Kapalka Timothy · CIK 0001715998 · CAO IRIDIUM SATELLITE LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,234

F4 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock unit award reported in footnote (3) herein.

SEC source: 0001415889-25-006695 · form4-03042025_110303.xml · nonDerivative · entry 3

Kapalka Timothy · CIK 0001715998 · CAO IRIDIUM SATELLITE LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,183

F3 · shares: Represents the vested portion of a performance-based restricted stock unit award based on the issuer's satisfaction of certain performance criteria. In light of the performance-based vesting conditions of the award, such award was not reportable under Section 16 until vesting was determined, which occurred on March 2, 2025.

SEC source: 0001415889-25-006707 · form4-03042025_110313.xml · nonDerivative · entry 7

Scheimreif Scott · CIK 0001564963 · EVP-GOVERNMENT PROGRAMS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 190,966

F7 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock unit award reported in footnote (6) herein.

SEC source: 0001415889-25-006707 · form4-03042025_110313.xml · nonDerivative · entry 6

Scheimreif Scott · CIK 0001564963 · EVP-GOVERNMENT PROGRAMS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,367

F6 · shares: Represents the vested portion of a performance-based restricted stock unit award based on the issuer's satisfaction of certain performance criteria. In light of the performance-based vesting conditions of the award, such award was not reportable under Section 16 until vesting was determined, which occurred on March 2, 2025.

SEC source: 0001415889-25-006700 · form4-03042025_110340.xml · nonDerivative · entry 7

McBride Suzanne E. · CIK 0001767205 · Director · CHIEF OPERATIONS OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 227,913

F7 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock unit award reported in footnote (6) herein.

SEC source: 0001415889-25-006700 · form4-03042025_110340.xml · nonDerivative · entry 6

McBride Suzanne E. · CIK 0001767205 · Director · CHIEF OPERATIONS OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,016

F6 · shares: Represents the vested portion of a performance-based restricted stock unit award based on the issuer's satisfaction of certain performance criteria. In light of the performance-based vesting conditions of the award, such award was not reportable under Section 16 until vesting was determined, which occurred on March 2, 2025.

SEC source: 0001415889-25-006693 · form4-03042025_110315.xml · nonDerivative · entry 5

FITZPATRICK THOMAS · CIK 0001229996 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 296,423

F5 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock unit award reported in footnote (4) herein.

SEC source: 0001415889-25-006693 · form4-03042025_110315.xml · nonDerivative · entry 4

FITZPATRICK THOMAS · CIK 0001229996 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,497

F4 · shares: Represents the vested portion of a performance-based restricted stock unit award based on the issuer's satisfaction of certain performance criteria. In light of the performance-based vesting conditions of the award, such award was not reportable under Section 16 until vesting was determined, which occurred on March 2, 2025.

SEC source: 0001415889-25-006691 · form4-03042025_110325.xml · nonDerivative · entry 5

DESCH MATTHEW J · CIK 0001178032 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,110,805

F5 · shares: 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. Of the shares underlying this restricted stock unit award, 34% shall vest on March 1, 2026 and the remainder shall vest in equal quarterly installments thereafter on each June 1, September 1, December 1 and March 1, so that all shares of common stock shall be vested as of March 1, 2028, subject to the reporting person's continuous service with the issuer as of each such vesting date.

SEC source: 0001415889-25-006691 · form4-03042025_110325.xml · nonDerivative · entry 4

DESCH MATTHEW J · CIK 0001178032 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 999,906

F4 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock unit award reported in footnote (3) herein.

SEC source: 0001415889-25-006691 · form4-03042025_110325.xml · nonDerivative · entry 3

DESCH MATTHEW J · CIK 0001178032 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,009,977

F3 · shares: 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. Of the shares underlying this restricted stock unit award, 2,331 shares were previously withheld to pay taxes associated with the reporting person becoming eligible for accelerated vesting upon a qualified retirement under the issuer's "sum of 70" program. Of the remaining 44,665 shares, one-half vested on March 1, 2025 and the remainder will vest on March 1, 2026, subject to the reporting person's continuous service with the issuer as of the vesting date.

SEC source: 0001415889-25-006691 · form4-03042025_110325.xml · nonDerivative · entry 2

DESCH MATTHEW J · CIK 0001178032 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 962,981

F2 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of a restricted stock unit award that previously vested with respect to one-half of the shares underlying the award on March 1, 2024. The amount being reported herein represents amounts withheld to satisfy tax withholding obligations in connection with the vesting and settlement of the remaining one-half on March 1, 2025.