IRDM

SEC source: 0001123292-26-001354 · form4.xml · nonDerivative · entry 1

Canfield Thomas C · CIK 0001376179 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 235,027.8

F1 · security: On August 10, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on September 30, 2026 to stockholders of record of the common stock at the close of business on September 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-001352 · form4.xml · nonDerivative · entry 1

Olson Eric T · CIK 0001535177 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,121.9

F1 · security: On August 10, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on September 30, 2026 to stockholders of record of the common stock at the close of business on September 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-001356 · form4.xml · nonDerivative · entry 1

Shivanandan Monique S. · CIK 0002070727 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,988.7

F1 · security: On August 10, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on September 30, 2026 to stockholders of record of the common stock at the close of business on September 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-001353 · form4.xml · nonDerivative · entry 1

FITZPATRICK THOMAS · CIK 0001229996 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,315.3

F1 · security: On August 10, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on September 30, 2026 to stockholders of record of the common stock at the close of business on September 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-001355 · form4.xml · nonDerivative · entry 1

NIEHAUS ROBERT H · CIK 0001241677 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,315.3

F1 · security: On August 10, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on September 30, 2026 to stockholders of record of the common stock at the close of business on September 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-001358 · form4.xml · nonDerivative · entry 1

Sears Kay · CIK 0001914535 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,148.1

F1 · security: On August 10, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on September 30, 2026 to stockholders of record of the common stock at the close of business on September 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-001360 · form4.xml · nonDerivative · entry 1

FRAZIER LEON ANTHONY · CIK 0001566217 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,610.5

F1 · security: On August 10, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on September 30, 2026 to stockholders of record of the common stock at the close of business on September 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-001359 · form4.xml · nonDerivative · entry 1

YEANEY JACQUELINE E · CIK 0001318063 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,373.8

F1 · security: On August 10, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on September 30, 2026 to stockholders of record of the common stock at the close of business on September 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-001357 · form4.xml · nonDerivative · entry 1

Alterman Louis M · CIK 0001623397 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,853.1

F1 · security: On August 10, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on September 30, 2026 to stockholders of record of the common stock at the close of business on September 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-001309 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,130

SEC source: 0001123292-26-001226 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,899

F1 · price: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.30 to $47.40, inclusive. 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 to this Form 4.

SEC source: 0001123292-26-001213 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,944

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: 0001123292-26-001212 · form4.xml · nonDerivative · entry 1

Kapalka Timothy · CIK 0001715998 · CAO Iridium Satellite LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,038

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: 0001123292-26-001211 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,912

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: 0001123292-26-001210 · form4.xml · nonDerivative · entry 1

McBride Suzanne E. · CIK 0001767205 · Director · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 260,991

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: 0001123292-26-001209 · form4.xml · nonDerivative · entry 1

Scheimreif Scott · CIK 0001564963 · EVP-Government Programs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 257,552

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: 0001123292-26-001208 · form4.xml · nonDerivative · entry 1

DESCH MATTHEW J · CIK 0001178032 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,441,434

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: 0001123292-26-001207 · form4.xml · nonDerivative · entry 1

Morgan Kathleen A. · CIK 0001897799 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 122,818

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: 0001123292-26-001155 · form4.xml · nonDerivative · entry 1

McBride Suzanne E. · CIK 0001767205 · Director · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 264,614

SEC source: 0001123292-26-001145 · form4.xml · nonDerivative · entry 2

FITZPATRICK THOMAS · CIK 0001229996 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,259.6

F2 · price: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.16 to $49.30, inclusive. 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 to this Form 4.

SEC source: 0001123292-26-001144 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,413

F2 · price: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.87 to $50.89, inclusive. 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 to this Form 4.

SEC source: 0001123292-26-001144 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,913

F1 · price: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.84 to $50.84, inclusive. 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 to this Form 4.

SEC source: 0001123292-26-001141 · form4.xml · nonDerivative · entry 2

Morgan Kathleen A. · CIK 0001897799 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 124,871

F2 · price: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.845 to $50.88, inclusive. 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 to this Form 4.

SEC source: 0001123292-26-001141 · form4.xml · nonDerivative · entry 1

Morgan Kathleen A. · CIK 0001897799 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,415

F1 · price: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.84 to $50.84, inclusive. 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 to this Form 4.

SEC source: 0001123292-26-001143 · form4.xml · nonDerivative · entry 1

Kapalka Timothy · CIK 0001715998 · CAO Iridium Satellite LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,731

F1 · price: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.02 to $50.89, inclusive. 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 to this Form 4.

SEC source: 0001123292-26-001145 · form4.xml · nonDerivative · entry 1

FITZPATRICK THOMAS · CIK 0001229996 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,305.6

F1 · price: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.96 to $50.65, inclusive. 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 to this Form 4.

SEC source: 0001123292-26-001142 · form4.xml · nonDerivative · entry 1

McBride Suzanne E. · CIK 0001767205 · Director · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 282,017

F1 · price: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.00 to $50.90, inclusive. 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 to this Form 4.

SEC source: 0001123292-26-001140 · form4.xml · nonDerivative · entry 1

Olson Eric T · CIK 0001535177 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,680.1

F1 · price: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.565 to $50.65, inclusive. 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 to this Form 4.

SEC source: 0001123292-26-001139 · form4.xml · nonDerivative · entry 1

NIEHAUS ROBERT H · CIK 0001241677 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 266,910.2

SEC source: 0001123292-26-001005 · form4.xml · nonDerivative · entry 1

Thoma Donald Lee · CIK 0001472725 · EVP, Aireon

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,949

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. Of the shares underlying this restricted stock unit award, 66% shall vest on July 10, 2027 and the remainder shall vest on December 15, 2027, subject to the reporting person's continued service with the Issuer as of each vesting date.

SEC source: 0001123292-26-000961 · form4.xml · nonDerivative · entry 1

Alterman Louis M · CIK 0001623397 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,809.8

F1 · security: On May 20, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on June 30, 2026 to stockholders of record of the common stock at the close of business on June 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-000967 · form4.xml · nonDerivative · entry 1

Shivanandan Monique S. · CIK 0002070727 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,938.8

F1 · security: On May 20, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on June 30, 2026 to stockholders of record of the common stock at the close of business on June 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-000968 · form4.xml · nonDerivative · entry 1

YEANEY JACQUELINE E · CIK 0001318063 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,339.6

F1 · security: On May 20, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on June 30, 2026 to stockholders of record of the common stock at the close of business on June 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-000966 · form4.xml · nonDerivative · entry 1

Sears Kay · CIK 0001914535 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,113.9

F1 · security: On May 20, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on June 30, 2026 to stockholders of record of the common stock at the close of business on June 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-000965 · form4.xml · nonDerivative · entry 1

Olson Eric T · CIK 0001535177 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,680.1

F1 · security: On May 20, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on June 30, 2026 to stockholders of record of the common stock at the close of business on June 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-000963 · form4.xml · nonDerivative · entry 1

FRAZIER LEON ANTHONY · CIK 0001566217 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,504

F1 · security: On May 20, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on June 30, 2026 to stockholders of record of the common stock at the close of business on June 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-000964 · form4.xml · nonDerivative · entry 1

NIEHAUS ROBERT H · CIK 0001241677 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 316,910.2

F1 · security: On May 20, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on June 30, 2026 to stockholders of record of the common stock at the close of business on June 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-000962 · form4.xml · nonDerivative · entry 1

FITZPATRICK THOMAS · CIK 0001229996 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 267,538.6

F1 · security: On May 20, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on June 30, 2026 to stockholders of record of the common stock at the close of business on June 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-000960 · form4.xml · nonDerivative · entry 1

Canfield Thomas C · CIK 0001376179 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,294.1

F1 · security: On May 20, 2026, the Issuer's board of directors declared a quarterly cash dividend in the amount of $0.15 per share of its common stock, payable on June 30, 2026 to stockholders of record of the common stock at the close of business on June 15, 2026 (the "Dividend"). The amount acquired in column 4 represents equivalent rights accrued as a result of the Dividend on restricted stock units with respect to the Issuer's common stock ("Original RSUs") held by the reporting person. 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: 0001123292-26-000787 · form4.xml · nonDerivative · entry 1

DESCH MATTHEW J · CIK 0001178032 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,451,017

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: 0001123292-26-000789 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,934

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: 0001123292-26-000791 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,405

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: 0001123292-26-000786 · form4.xml · nonDerivative · entry 1

Morgan Kathleen A. · CIK 0001897799 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 158,063

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: 0001123292-26-000790 · form4.xml · nonDerivative · entry 2

Kapalka Timothy · CIK 0001715998 · CAO Iridium Satellite LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,204

F2 · shares: These shares are represented by restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock of the issuer. Of the shares underlying this RSU award, 34% shall vest on June 1, 2027 and the remainder shall vest in equal quarterly installments thereafter on each September 1, December 1, March 1 and June 1, so that all shares of common stock shall be vested as of June 1, 2029, subject to the reporting person's continuous service with the issuer as of each such vesting date.

SEC source: 0001123292-26-000790 · form4.xml · nonDerivative · entry 1

Kapalka Timothy · CIK 0001715998 · CAO Iridium Satellite LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,029

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: 0001123292-26-000788 · form4.xml · nonDerivative · entry 1

Scheimreif Scott · CIK 0001564963 · EVP-Government Programs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 259,759

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: 0001123292-26-000785 · form4.xml · nonDerivative · entry 1

McBride Suzanne E. · CIK 0001767205 · Director · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 367,471

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: 0001123292-26-000747 · form4.xml · nonDerivative · entry 1

Canfield Thomas C · CIK 0001376179 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 233,655.1

F1 · shares: Reflects the forfeiture of certain restricted stock units that were granted to the reporting person on January 6, 2026 pursuant to the issuer's director compensation plan in lieu of annual cash committee member fees for service as a member of the issuer's Nominating and Corporate Governance Committee (the "Committee"), which forfeiture resulted from the reporting person's cessation of service on the Committee. Each restricted stock unit represented a contingent right to receive one share of common stock of the issuer.

SEC source: 0001123292-26-000550 · form4.xml · nonDerivative · entry 2

Kapalka Timothy · CIK 0001715998 · CAO Iridium Satellite LLC

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 45,721

F1 · kind: The reported transactions were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 13, 2025.

SEC source: 0001123292-26-000550 · form4.xml · nonDerivative · entry 1

Kapalka Timothy · CIK 0001715998 · CAO Iridium Satellite LLC

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 47,764

F1 · kind: The reported transactions were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 13, 2025.