ECHO

SEC source: 0001661534-26-000008 · form4-10052026_071003.xml · nonDerivative · entry 1

Swieringa John · CIK 0001661534 · PRES, TECH & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,660

F1 · kind: Represents shares withheld to cover certain tax obligations in connection with the vesting of the RSUs previously reported on Table I.

F2 · balance_after: Includes shares acquired under the Company's Employee Stock Purchase Plan.

SEC source: 0002133599-26-000005 · form4-10052026_071001.xml · derivative · entry 1

Rupczynski Robert Joseph · CIK 0002133599 · President, Retail Wireless

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Class A Common Stock · 25,000 shares

Expires 2036-10-01

F1 · derivative.exercise_date: The option vests in three substantially equal annual installments beginning on October 1, 2027.

SEC source: 0001697157-26-000007 · form4-08142026_100836.xml · nonDerivative · entry 2

Wade William David · CIK 0001697157 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 324

SEC source: 0001697157-26-000007 · form4-08142026_100836.xml · nonDerivative · entry 1

Wade William David · CIK 0001697157 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,749

SEC source: 0001602724-26-000004 · form4-08112026_100816.xml · derivative · entry 6

BYE STEPHEN J · CIK 0001602724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The shares underlying the option were 100% vested upon the date of the grant.

SEC source: 0001602724-26-000004 · form4-08112026_100816.xml · derivative · entry 5

BYE STEPHEN J · CIK 0001602724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,508 shares

Expires 2028-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The shares underlying the option were 100% vested upon the date of the grant.

SEC source: 0001602724-26-000004 · form4-08112026_100816.xml · nonDerivative · entry 4

BYE STEPHEN J · CIK 0001602724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 653

SEC source: 0001602724-26-000004 · form4-08112026_100816.xml · nonDerivative · entry 3

BYE STEPHEN J · CIK 0001602724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,653

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001602724-26-000004 · form4-08112026_100816.xml · nonDerivative · entry 2

BYE STEPHEN J · CIK 0001602724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 653

SEC source: 0001602724-26-000004 · form4-08112026_100816.xml · nonDerivative · entry 1

BYE STEPHEN J · CIK 0001602724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,161

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000904548-26-000015 · form4-07312026_080709.xml · derivative · entry 10

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN, PRES and CEO · 10% owner

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,512,948

Underlying: Class A Common Stock · 1,502,440 shares

Expires not disclosed

F8 · derivative.exercise_price: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · kind: Pursuant to the terms of the Ergen Two-Year July 2025 SATS GRAT (the "2025 July GRAT") on July 29, 2026, the 2025 July GRAT distributed 1,502,440 Class B shares held by the 2025 July GRAT to Mr. Ergen as an annuity payment. Following this distribution, the 2025 July GRAT holds 6,497,560 Class B shares. The 2025 July GRAT is scheduled to expire in accordance with its terms on July 29, 2027. Mrs. Cantey M. Ergen serves as the trustee of the 2025 July GRAT.

F8 · derivative.exercise_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F8 · derivative.expiration_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

SEC source: 0000904548-26-000015 · form4-07312026_080709.xml · derivative · entry 9

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN, PRES and CEO · 10% owner

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · I

Disclosed balance after: 6,497,560

Underlying: Class A Common Stock · 1,502,440 shares

Expires not disclosed

F8 · derivative.exercise_price: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · kind: Pursuant to the terms of the Ergen Two-Year July 2025 SATS GRAT (the "2025 July GRAT") on July 29, 2026, the 2025 July GRAT distributed 1,502,440 Class B shares held by the 2025 July GRAT to Mr. Ergen as an annuity payment. Following this distribution, the 2025 July GRAT holds 6,497,560 Class B shares. The 2025 July GRAT is scheduled to expire in accordance with its terms on July 29, 2027. Mrs. Cantey M. Ergen serves as the trustee of the 2025 July GRAT.

F8 · derivative.exercise_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F8 · derivative.expiration_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · ownership.nature: Pursuant to the terms of the Ergen Two-Year July 2025 SATS GRAT (the "2025 July GRAT") on July 29, 2026, the 2025 July GRAT distributed 1,502,440 Class B shares held by the 2025 July GRAT to Mr. Ergen as an annuity payment. Following this distribution, the 2025 July GRAT holds 6,497,560 Class B shares. The 2025 July GRAT is scheduled to expire in accordance with its terms on July 29, 2027. Mrs. Cantey M. Ergen serves as the trustee of the 2025 July GRAT.

SEC source: 0000904548-26-000013 · form4-07222026_100741.xml · derivative · entry 10

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN, PRES and CEO · 10% owner

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · I

Disclosed balance after: 5,000,000

Underlying: Class A Common Stock · 5,000,000 shares

Expires not disclosed

F8 · derivative.exercise_price: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · kind: On July 20, 2026, Mr. Ergen established the Ergen Two-Year July 2026 ECHO GRAT (the "July 2026 GRAT") and contributed 5,000,000 Class B shares to the July 2026 GRAT. The July 2026 GRAT may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration. The July 2026 GRAT is scheduled to expire in accordance with its terms on July 20, 2028. Mrs. Cantey M. Ergen serves as the trustee of such GRAT.

F8 · derivative.exercise_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F8 · derivative.expiration_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · ownership.nature: On July 20, 2026, Mr. Ergen established the Ergen Two-Year July 2026 ECHO GRAT (the "July 2026 GRAT") and contributed 5,000,000 Class B shares to the July 2026 GRAT. The July 2026 GRAT may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration. The July 2026 GRAT is scheduled to expire in accordance with its terms on July 20, 2028. Mrs. Cantey M. Ergen serves as the trustee of such GRAT.

SEC source: 0000904548-26-000013 · form4-07222026_100741.xml · derivative · entry 9

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN, PRES and CEO · 10% owner

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,508

Underlying: Class A Common Stock · 5,000,000 shares

Expires not disclosed

F8 · derivative.exercise_price: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · kind: On July 20, 2026, Mr. Ergen established the Ergen Two-Year July 2026 ECHO GRAT (the "July 2026 GRAT") and contributed 5,000,000 Class B shares to the July 2026 GRAT. The July 2026 GRAT may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration. The July 2026 GRAT is scheduled to expire in accordance with its terms on July 20, 2028. Mrs. Cantey M. Ergen serves as the trustee of such GRAT.

F8 · derivative.exercise_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F8 · derivative.expiration_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

SEC source: 0000904548-26-000011 · form4-07142026_100746.xml · derivative · entry 11

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN, PRES and CEO · 10% owner

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · I

Disclosed balance after: 76,457,283

Underlying: Class A Common Stock · 15,939,781 shares

Expires not disclosed

F8 · derivative.exercise_price: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · kind: Pursuant to the terms of the Ergen Two-Year July 2024 SATS GRAT (the "2024 July GRAT"), on July 10, 2026, the 2024 July GRAT: (i) distributed 2,622,061 Class B shares held by the 2024 July GRAT to Mr. Ergen as an annuity; and (ii) contributed the remaining 15,939,781 to Telluray Holdings, LLC in exchange for membership units in Telluray Holdings and the Two-Year July 2024 GRAT expired in accordance with its terms.

F8 · derivative.exercise_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F8 · derivative.expiration_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F6 · ownership.nature: The shares are held by Telluray Holdings, LLC. Mr. Ergen and Mrs. 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 and Class B 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 and Class B shares held by Telluray Holdings, LLC. The reporting persons disclaim beneficial ownership of the shares, except to the extent of their pecuniary interest therein.

SEC source: 0000904548-26-000011 · form4-07142026_100746.xml · derivative · entry 10

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN, PRES and CEO · 10% owner

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,010,508

Underlying: Class A Common Stock · 2,622,061 shares

Expires not disclosed

F8 · derivative.exercise_price: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · kind: Pursuant to the terms of the Ergen Two-Year July 2024 SATS GRAT (the "2024 July GRAT"), on July 10, 2026, the 2024 July GRAT: (i) distributed 2,622,061 Class B shares held by the 2024 July GRAT to Mr. Ergen as an annuity; and (ii) contributed the remaining 15,939,781 to Telluray Holdings, LLC in exchange for membership units in Telluray Holdings and the Two-Year July 2024 GRAT expired in accordance with its terms.

F8 · derivative.exercise_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F8 · derivative.expiration_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

SEC source: 0000904548-26-000011 · form4-07142026_100746.xml · derivative · entry 9

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN, PRES and CEO · 10% owner

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · I

Disclosed balance after: 0

Underlying: Class A Common Stock · 18,561,842 shares

Expires not disclosed

F8 · derivative.exercise_price: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · kind: Pursuant to the terms of the Ergen Two-Year July 2024 SATS GRAT (the "2024 July GRAT"), on July 10, 2026, the 2024 July GRAT: (i) distributed 2,622,061 Class B shares held by the 2024 July GRAT to Mr. Ergen as an annuity; and (ii) contributed the remaining 15,939,781 to Telluray Holdings, LLC in exchange for membership units in Telluray Holdings and the Two-Year July 2024 GRAT expired in accordance with its terms.

F8 · derivative.exercise_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F8 · derivative.expiration_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · ownership.nature: Pursuant to the terms of the Ergen Two-Year July 2024 SATS GRAT (the "2024 July GRAT"), on July 10, 2026, the 2024 July GRAT: (i) distributed 2,622,061 Class B shares held by the 2024 July GRAT to Mr. Ergen as an annuity; and (ii) contributed the remaining 15,939,781 to Telluray Holdings, LLC in exchange for membership units in Telluray Holdings and the Two-Year July 2024 GRAT expired in accordance with its terms.

SEC source: 0002030396-26-000003 · form4-07142026_100716.xml · derivative · entry 1

Ergen Two-Year July 2024 SATS GRAT · CIK 0002030396 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 18,561,842 shares

Expires not disclosed

F1 · derivative.exercise_price: The holder of Class B shares may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration.

F2 · kind: Pursuant to the terms of the Ergen Two-Year July 2024 SATS GRAT (the "2024 July GRAT"), on July 10, 2026, the 2024 July GRAT: (i) distributed 2,622,061 Class B shares as an annuity to Mr. Charles W. Ergen; and (ii) contributed the remaining 15,939,781 Class B shares held by the 2024 July GRAT to Telluray Holdings, LLC in exchange for membership units in Telluray Holdings and the 2024 July GRAT expired in accordance with its terms.

F1 · derivative.exercise_date: The holder of Class B shares may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration.

F1 · derivative.expiration_date: The holder of Class B shares may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration.

SEC source: 0001747721-26-000006 · form4-07142026_100706.xml · derivative · entry 2

Telluray Holdings, LLC · CIK 0001747721 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,457,283

Underlying: Class A Common Stock · 15,939,781 shares

Expires not disclosed

F2 · derivative.exercise_price: The holder of the Class B shares may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration.

F3 · kind: On July 10, 2026, the Ergen Two-Year July 2024 SATS GRAT contributed 15,939,781 Class B shares to the Reporting Person in exchange for membership units in the Reporting Person.

F2 · derivative.exercise_date: The holder of the Class B shares may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration.

F2 · derivative.expiration_date: The holder of the Class B shares may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration.

F1 · ownership.direct: Mr. Charles W. Ergen and his spouse, Mrs. Cantey M. Ergen, serve as managers of Telluray Holdings, LLC ("Telluray Holdings"). Mrs. Ergen, as a manager of Telluray Holdings, has sole voting power over the shares of Class A Common Stock and Class B Common Stock held by Telluray Holdings and Mr. Ergen and Mrs. Ergen, as the managers of Telluray Holdings, share dispositive power over the shares of Class A Common Stock and Class B Common Sock held by Telluray Holdings.

SEC source: 0001090537-26-000001 · form4-07072026_060708.xml · nonDerivative · entry 2

DEFRANCO JAMES · CIK 0001090537 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,870

F3 · kind: Represents shares withheld to cover certain tax obligations in connection with the vesting of the anniversary awards.

SEC source: 0001090537-26-000001 · form4-07072026_060708.xml · nonDerivative · entry 1

DEFRANCO JAMES · CIK 0001090537 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,886

F1 · kind: 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.

F2 · price: 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 306,951 shares of Class A Common Stock.

SEC source: 0001138538-26-000006 · form4-07072026_060701.xml · nonDerivative · entry 2

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,148

F3 · kind: Represents shares withheld to cover certain tax obligations in connection with the anniversary shares granted to the Reporting Person.

SEC source: 0001138538-26-000006 · form4-07072026_060701.xml · nonDerivative · entry 1

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,165

F1 · kind: 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.

F2 · price: 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.

SEC source: 0001197815-26-000001 · form4-07072026_060710.xml · nonDerivative · entry 2

ORBAN PAUL W · CIK 0001197815 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,934

F3 · kind: Represents shares withheld to cover certain tax obligations in connection with the vested restricted stock units.

F2 · balance_after: Includes shares acquired under the Company's Employee Stock Purchase Plan.

SEC source: 0001197815-26-000001 · form4-07072026_060710.xml · nonDerivative · entry 1

ORBAN PAUL W · CIK 0001197815 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,943

F1 · kind: Represents the acquisition of restricted stock units (RSUs). The RSUs vest at the rate of 10% 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.

F1 · price: Represents the acquisition of restricted stock units (RSUs). The RSUs vest at the rate of 10% 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.

F2 · balance_after: Includes shares acquired under the Company's Employee Stock Purchase Plan.

SEC source: 0001404430-26-000025 · form4-07072026_060704.xml · derivative · entry 4

Dodge R Stanton · CIK 0001404430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 5,000 shares

Expires 2026-07-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported herein were automatically effected upon the expiration of the option pursuant to the terms of the Issuer's 2017 Non-Employee Director Stock Option Plan and NED Stock Option Agreement.

F4 · derivative.exercise_date: The shares underlying the option were 100% vested upon the date of the grant.

SEC source: 0001404430-26-000025 · form4-07072026_060704.xml · nonDerivative · entry 2

Dodge R Stanton · CIK 0001404430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,341

F2 · kind: Represents shares withheld by the Issuer to cover the exercise price of the option and certain tax obligations in connection with the automatic exercise of the vested options listed in Table II.

SEC source: 0001404430-26-000025 · form4-07072026_060704.xml · nonDerivative · entry 1

Dodge R Stanton · CIK 0001404430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,555

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported herein were automatically effected upon the expiration of the option pursuant to the terms of the Issuer's 2017 Non-Employee Director Stock Option Plan and NED Stock Option Agreement.

SEC source: 0001738958-26-000003 · form4-07072026_060707.xml · derivative · entry 3

Hershman Lisa W. · CIK 0001738958 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 10,000 shares

Expires 2026-07-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported herein were automatically effected upon the expiration of the option pursuant to the terms of the Issuer's 2017 Non-Employee Director Stock Option Plan and NED Stock Option Agreement.

F3 · derivative.exercise_date: The shares underlying the option were 100% vested upon the date of the grant.

SEC source: 0001738958-26-000003 · form4-07072026_060707.xml · nonDerivative · entry 2

Hershman Lisa W. · CIK 0001738958 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,572

F2 · kind: Represents shares withheld by the Issuer to cover the exercise price of the option and certain tax obligations in connection with the automatic exercise of the vested options listed in Table II.

SEC source: 0001738958-26-000003 · form4-07072026_060707.xml · nonDerivative · entry 1

Hershman Lisa W. · CIK 0001738958 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported herein were automatically effected upon the expiration of the option pursuant to the terms of the Issuer's 2017 Non-Employee Director Stock Option Plan and NED Stock Option Agreement.

SEC source: 0000904548-26-000008 · form4-06302026_100621.xml · derivative · entry 10

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN, PRES and CEO · 10% owner

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,388,447

Underlying: Class A Common Stock · 2,316,533 shares

Expires not disclosed

F8 · derivative.exercise_price: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · kind: Pursuant to the terms of the Ergen Two-Year June 2025 SATS GRAT (the "2025 June GRAT"), on June 26, 2026, the 2025 June GRAT distributed 2,316,533 Class B shares held by the 2025 June GRAT as an annuity payment to Mr. Ergen. Following this distribution, the 2025 June GRAT holds 14,483,467 Class B shares. The 2025 June GRAT is scheduled to expire in accordance with its terms on June 26, 2027. Mrs. Cantey M. Ergen serves as the trustee of the 2025 June GRAT.

F8 · derivative.exercise_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F8 · derivative.expiration_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

SEC source: 0000904548-26-000008 · form4-06302026_100621.xml · derivative · entry 9

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN, PRES and CEO · 10% owner

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · I

Disclosed balance after: 14,483,467

Underlying: Class A Common Stock · 2,316,533 shares

Expires not disclosed

F8 · derivative.exercise_price: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · kind: Pursuant to the terms of the Ergen Two-Year June 2025 SATS GRAT (the "2025 June GRAT"), on June 26, 2026, the 2025 June GRAT distributed 2,316,533 Class B shares held by the 2025 June GRAT as an annuity payment to Mr. Ergen. Following this distribution, the 2025 June GRAT holds 14,483,467 Class B shares. The 2025 June GRAT is scheduled to expire in accordance with its terms on June 26, 2027. Mrs. Cantey M. Ergen serves as the trustee of the 2025 June GRAT.

F8 · derivative.exercise_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F8 · derivative.expiration_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · ownership.nature: Pursuant to the terms of the Ergen Two-Year June 2025 SATS GRAT (the "2025 June GRAT"), on June 26, 2026, the 2025 June GRAT distributed 2,316,533 Class B shares held by the 2025 June GRAT as an annuity payment to Mr. Ergen. Following this distribution, the 2025 June GRAT holds 14,483,467 Class B shares. The 2025 June GRAT is scheduled to expire in accordance with its terms on June 26, 2027. Mrs. Cantey M. Ergen serves as the trustee of the 2025 June GRAT.

SEC source: 0002076356-26-000003 · form4-06302026_110649.xml · derivative · entry 1

Ergen Two-Year June 2025 SATS GRAT · CIK 0002076356 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,483,467

Underlying: Class A Common Stock · 2,316,533 shares

Expires not disclosed

F1 · derivative.exercise_price: The holder of the Class B shares may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration.

F2 · kind: Pursuant to the terms of the Ergen Two-Year June 2025 SATS GRAT (the "2025 June GRAT"), on June 26, 2026, the 2025 June GRAT distributed 2,316,533 Class B shares held by the 2025 June GRAT to Mr. Charles W. Ergen as an annuity payment. Following this distribution, the 2025 June GRAT holds 14,483,467 Class B shares. The 2025 June GRAT is scheduled to expire in accordance with its terms on June 26, 2027. Mrs. Cantey M. Ergen serves as the trustee of the 2025 June GRAT.

F1 · derivative.exercise_date: The holder of the Class B shares may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration.

F1 · derivative.expiration_date: The holder of the Class B shares may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration.

SEC source: 0000904548-26-000005 · form4-06172026_110651.xml · derivative · entry 10

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN, PRES and CEO · 10% owner

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · I

Disclosed balance after: 4,300,000

Underlying: Class A Common Stock · 4,300,000 shares

Expires not disclosed

F8 · derivative.exercise_price: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · kind: On June 15, 2026, Mr. Ergen established the Ergen Two-Year June 2026 SATS GRAT (the "June 2026 GRAT") and contributed 4,300,000 Class B shares to the June 2026 GRAT. The June 2026 GRAT may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration. The June 2026 GRAT is scheduled to expire in accordance with its terms on June 15, 2028. Mrs. Cantey M. Ergen serves as the trustee of such GRAT.

F8 · derivative.exercise_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F8 · derivative.expiration_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · ownership.nature: On June 15, 2026, Mr. Ergen established the Ergen Two-Year June 2026 SATS GRAT (the "June 2026 GRAT") and contributed 4,300,000 Class B shares to the June 2026 GRAT. The June 2026 GRAT may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration. The June 2026 GRAT is scheduled to expire in accordance with its terms on June 15, 2028. Mrs. Cantey M. Ergen serves as the trustee of such GRAT.

SEC source: 0000904548-26-000005 · form4-06172026_110651.xml · derivative · entry 9

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN, PRES and CEO · 10% owner

ERGEN CANTEY · CIK 0001138538 · Director · 10% owner · SENIOR ADVISOR

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,914

Underlying: Class A Common Stock · 4,300,000 shares

Expires not disclosed

F8 · derivative.exercise_price: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F9 · kind: On June 15, 2026, Mr. Ergen established the Ergen Two-Year June 2026 SATS GRAT (the "June 2026 GRAT") and contributed 4,300,000 Class B shares to the June 2026 GRAT. The June 2026 GRAT may elect to convert any or all of its Class B shares into an equal number of Class A shares at any time for no additional consideration. The June 2026 GRAT is scheduled to expire in accordance with its terms on June 15, 2028. Mrs. Cantey M. Ergen serves as the trustee of such GRAT.

F8 · derivative.exercise_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

F8 · derivative.expiration_date: The holder of Class B shares may elect to convert any or all of their Class B shares into an equal number of Class A shares at any time for no additional consideration.

SEC source: 0001353333-26-000008 · form4-06162026_110659.xml · derivative · entry 7

Manson Dean · CIK 0001353333 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,700

Underlying: Class A Common Stock · 6,000 shares

Expires 2034-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction reported was effected pursuant to Rule 10b5-1 trading plan adopted by the reported person on March 5, 2026.

F5 · derivative.exercise_date: 40% of the shares underlying these options vested immediately upon the grant date. The remaining 60% of the shares underlying these options vest 30% per year on each of April 1, 2025 and April 1, 2026.

SEC source: 0001353333-26-000008 · form4-06162026_110659.xml · derivative · entry 6

Manson Dean · CIK 0001353333 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 28,000

Underlying: Class A Common Stock · 4,000 shares

Expires 2034-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction reported was effected pursuant to Rule 10b5-1 trading plan adopted by the reported person on March 5, 2026.

F4 · derivative.exercise_date: The shares underlying these options vest 25% per year on each of April 1, 2025, April 1, 2026, April 1, 2027 and April 1, 2028

SEC source: 0001353333-26-000008 · form4-06162026_110659.xml · nonDerivative · entry 4

Manson Dean · CIK 0001353333 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,058

F1 · kind: Transaction reported was effected pursuant to Rule 10b5-1 trading plan adopted by the reported person on March 5, 2026.

F2 · balance_after: Includes shares acquired under the Company's Employee Stock Purchase Plan.

SEC source: 0001353333-26-000008 · form4-06162026_110659.xml · nonDerivative · entry 3

Manson Dean · CIK 0001353333 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,058

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction reported was effected pursuant to Rule 10b5-1 trading plan adopted by the reported person on March 5, 2026.

F2 · balance_after: Includes shares acquired under the Company's Employee Stock Purchase Plan.

SEC source: 0001353333-26-000008 · form4-06162026_110659.xml · nonDerivative · entry 2

Manson Dean · CIK 0001353333 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,058

F1 · kind: Transaction reported was effected pursuant to Rule 10b5-1 trading plan adopted by the reported person on March 5, 2026.

F2 · balance_after: Includes shares acquired under the Company's Employee Stock Purchase Plan.

SEC source: 0001353333-26-000008 · form4-06162026_110659.xml · nonDerivative · entry 1

Manson Dean · CIK 0001353333 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,058

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction reported was effected pursuant to Rule 10b5-1 trading plan adopted by the reported person on March 5, 2026.

F2 · balance_after: Includes shares acquired under the Company's Employee Stock Purchase Plan.

SEC source: 0001295252-26-000009 · form4-06092026_110615.xml · derivative · entry 7

Akhavan Hamid · CIK 0001295252 · Director · CEO, EchoStar Capital

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,834

Underlying: Class A Common Stock · 20,417 shares

Expires 2034-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction reported was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F4 · derivative.exercise_date: The shares underlying these options vest 25% per year on each of April 1, 2025, April 1, 2026, April 1, 2027 and April 1, 2028.

SEC source: 0001295252-26-000009 · form4-06092026_110615.xml · derivative · entry 6

Akhavan Hamid · CIK 0001295252 · Director · CEO, EchoStar Capital

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 122,500 shares

Expires 2034-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction reported was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F3 · derivative.exercise_date: 40% of the shares underlying these options vested immediately upon the grant date. The remaining 60% of the shares underlying these options vest 30% per year on each of April 1, 2025 and April 1, 2026.

SEC source: 0001295252-26-000009 · form4-06092026_110615.xml · nonDerivative · entry 4

Akhavan Hamid · CIK 0001295252 · Director · CEO, EchoStar Capital

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 878,537

F1 · kind: The transaction reported was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

SEC source: 0001295252-26-000009 · form4-06092026_110615.xml · nonDerivative · entry 3

Akhavan Hamid · CIK 0001295252 · Director · CEO, EchoStar Capital

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 886,050

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction reported was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

SEC source: 0001295252-26-000009 · form4-06092026_110615.xml · nonDerivative · entry 2

Akhavan Hamid · CIK 0001295252 · Director · CEO, EchoStar Capital

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 865,633

F1 · kind: The transaction reported was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

SEC source: 0001295252-26-000009 · form4-06092026_110615.xml · nonDerivative · entry 1

Akhavan Hamid · CIK 0001295252 · Director · CEO, EchoStar Capital

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 910,706

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction reported was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

SEC source: 0001353333-26-000006 · form4-06082026_110622.xml · derivative · entry 4

Manson Dean · CIK 0001353333 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,000

Underlying: Class A Common Stock · 10,000 shares

Expires 2034-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction reported was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2026.

F4 · derivative.exercise_date: The shares underlying these options vest 25% per year on each of April 1, 2025, April 1, 2026, April 1, 2027 and April 1, 2028.

SEC source: 0001353333-26-000006 · form4-06082026_110622.xml · nonDerivative · entry 2

Manson Dean · CIK 0001353333 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,058

F1 · kind: The transaction reported was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2026.

F2 · balance_after: Includes shares acquired under the Company's Employee Stock Purchase Plan.