X0609 4 2026-07-01 0001415404 EchoStar CORP ECHO 0001138538 ERGEN CANTEY false 9601 S. MERIDIAN BLVD. ENGLEWOOD CO 80112 true false true true SENIOR ADVISOR 0 Class A Common Stock 2026-07-01 4 A 0 198 A 2165 D Class A Common Stock 2026-07-01 4 F 0 17 100.88 D 2148 D Class A Common Stock 1313 I I Class A Common Stock 11140269 I I Class A Common Stock 11404 I I Class A Common Stock 11921 I I Class A Common Stock 1551355 I I Class A Common Stock 766443 I I Class A Common Stock 2350696 I I Represents the acquisition of restricted stock units (RSUs). The RSUs vest at the rate of 25% per year beginning on July 1, 2026. Each RSU represents a contingent right to receive one share of Class A Common Stock of the Issuer, which will be issued to the Reporting Person immediately upon vesting. The reported transaction involved the reporting person's receipt of a grant of 198 RSUs. The total reported in Column 5 includes the 198 newly awarded RSUs and 1,967 shares of Class A Common Stock. Represents shares withheld to cover certain tax obligations in connection with the anniversary shares granted to the Reporting Person. Held by Mrs. Cantey M. Ergen in a 401(K) account. Held by Mr. Charles W. Ergen, Mrs. Ergen's spouse. Held by Mr. Ergen in a 401(k) account. The shares are owned beneficially by the reporting persons' child. The reporting persons disclaim beneficial ownership of the shares, except to the extent of their pecuniary interest therein. These shares are beneficially owned indirectly by Mr. Ergen, Mrs. Ergen's spouse, through nXgen Opportunities, LLC, which controls CONX Corp. The reporting persons disclaim beneficial ownership of the shares except to the extent of their pecuniary interest therein. The shares are held by a charitable foundation. The reporting person is an officer of the charitable foundation and shares voting and dispositive power for the foundation. The reporting person disclaims beneficial ownership of the shares, except to the extent of her pecuniary interest therein. The shares are held by Telluray Holdings, LLC. Mrs. Ergen and Mr. Ergen are the managers of Telluray Holdings, LLC. Mrs. Ergen, as a manager of Telluray Holdings, LLC, has sole voting power over the Class A shares held by Telluray Holdings, LLC, and Mr. Ergen and Mrs. Ergen, as the managers of Telluray Holdings, LLC, share dispositive power over the Class A shares held by Telluray Holdings, LLC. The reporting person disclaims beneficial ownership of the shares, except to the extent of her pecuniary interest therein. /s/ Cantey M. Ergen, by Daniel W. Conroy, Attorney-in-Fact 2026-07-06