ECHO

SEC source: 0001415889-25-019721 · form4-07142025_080750.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: 18,561,842

Underlying: Class A Common Stock · 7,938,158 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"), 7,938,158 Class B shares were distributed as an annuity to Mr. Ergen on July 10, 2025. Following this distribution, the 2024 July GRAT beneficially owns 18,561,842 Class B shares. The 2024 July GRAT is scheduled to expire in accordance with its terms on July 10, 2026. Mrs. Cantey M. Ergen serves as the Trustee of such GRAT.

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: 0001415889-25-019685 · form4-07112025_110711.xml · derivative · entry 4

Manson Dean · CIK 0001353333 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 107,331

Underlying: Class A Common Stock · 25,000 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.

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: 0001415889-25-019685 · form4-07112025_110711.xml · nonDerivative · entry 2

Manson Dean · CIK 0001353333 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,322

F1 · kind: The transaction reported was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001415889-25-019685 · form4-07112025_110711.xml · nonDerivative · entry 1

Manson Dean · CIK 0001353333 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 27,322

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.

SEC source: 0001415889-25-019271 · form4-07032025_060717.xml · derivative · entry 4

Wade William David · CIK 0001697157 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 5,000 shares

Expires 2025-07-01

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: 0001415889-25-019271 · form4-07032025_060717.xml · nonDerivative · entry 2

Wade William David · CIK 0001697157 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 324

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: 0001415889-25-019271 · form4-07032025_060717.xml · nonDerivative · entry 1

Wade William David · CIK 0001697157 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,134

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: 0001415889-25-019269 · form4-07032025_060745.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 2025-07-01

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: 0001415889-25-019269 · form4-07032025_060745.xml · nonDerivative · entry 2

Dodge R Stanton · CIK 0001404430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,555

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: 0001415889-25-019269 · form4-07032025_060745.xml · nonDerivative · entry 1

Dodge R Stanton · CIK 0001404430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,365

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: 0001415889-25-018588 · form4-07012025_010758.xml · derivative · entry 12

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 16,800,000

Underlying: Class A Common Stock · 16,800,000 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.

F10 · kind: On June 26, 2025, Mr. Ergen established the Ergen Two-Year June 2025 SATS GRAT (the "2025 June GRAT") and contributed 16,800,000 Class B shares to the 2025 June GRAT. 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.

F10 · ownership.nature: On June 26, 2025, Mr. Ergen established the Ergen Two-Year June 2025 SATS GRAT (the "2025 June GRAT") and contributed 16,800,000 Class B shares to the 2025 June GRAT. 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: 0001415889-25-018588 · form4-07012025_010758.xml · derivative · entry 11

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 89,611

Underlying: Class A Common Stock · 16,800,000 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.

F10 · kind: On June 26, 2025, Mr. Ergen established the Ergen Two-Year June 2025 SATS GRAT (the "2025 June GRAT") and contributed 16,800,000 Class B shares to the 2025 June GRAT. 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: 0001415889-25-018588 · form4-07012025_010758.xml · derivative · entry 10

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 16,889,611

Underlying: Class A Common Stock · 11,342,203 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 2023 DISH GRAT (the "2023 June GRAT"), on June 26, 2025, the 2023 June GRAT distributed: (i) 11,342,203 Class B shares held by the 2023 June GRAT to Mr. Ergen as an annuity payment; and (ii) the remaining 3,762,581 Class B shares to a trust, the beneficiaries of which are members of Mr. Ergen's family, and the 2023 June 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: 0001415889-25-018588 · form4-07012025_010758.xml · derivative · entry 9

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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 · 15,104,784 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 2023 DISH GRAT (the "2023 June GRAT"), on June 26, 2025, the 2023 June GRAT distributed: (i) 11,342,203 Class B shares held by the 2023 June GRAT to Mr. Ergen as an annuity payment; and (ii) the remaining 3,762,581 Class B shares to a trust, the beneficiaries of which are members of Mr. Ergen's family, and the 2023 June 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 June 2023 DISH GRAT (the "2023 June GRAT"), on June 26, 2025, the 2023 June GRAT distributed: (i) 11,342,203 Class B shares held by the 2023 June GRAT to Mr. Ergen as an annuity payment; and (ii) the remaining 3,762,581 Class B shares to a trust, the beneficiaries of which are members of Mr. Ergen's family, and the 2023 June GRAT expired in accordance with its terms.

SEC source: 0001415889-25-018591 · form4-07012025_010727.xml · derivative · entry 1

Swieringa John · CIK 0001661534 · PRES, TECH & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Class A Common Stock · 250,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("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 · derivative.exercise_date: The shares underlying the RSUs are scheduled to vest at a rate of 20% per year, commencing October 1, 2025.

F2 · derivative.expiration_date: The shares underlying the RSUs are scheduled to vest at a rate of 20% per year, commencing October 1, 2025.

SEC source: 0001415889-25-018189 · form4-06252025_080610.xml · derivative · entry 10

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 5,547,408

Underlying: Class A Common Stock · 5,267,525 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 2023 SATS GRAT (the "2023 June GRAT"), on June 23, 2025, the 2023 June GRAT distributed: (i) 5,267,525 Class B shares held by the 2023 June GRAT to Mr. Ergen as an annuity payment; and (ii) the remaining 1,660,147 Class B shares to a trust, the beneficiaries of which are members of Mr. Ergen's family, and the 2023 June 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: 0001415889-25-018189 · form4-06252025_080610.xml · derivative · entry 9

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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 · 6,927,672 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 2023 SATS GRAT (the "2023 June GRAT"), on June 23, 2025, the 2023 June GRAT distributed: (i) 5,267,525 Class B shares held by the 2023 June GRAT to Mr. Ergen as an annuity payment; and (ii) the remaining 1,660,147 Class B shares to a trust, the beneficiaries of which are members of Mr. Ergen's family, and the 2023 June 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 June 2023 SATS GRAT (the "2023 June GRAT"), on June 23, 2025, the 2023 June GRAT distributed: (i) 5,267,525 Class B shares held by the 2023 June GRAT to Mr. Ergen as an annuity payment; and (ii) the remaining 1,660,147 Class B shares to a trust, the beneficiaries of which are members of Mr. Ergen's family, and the 2023 June GRAT expired in accordance with its terms.

SEC source: 0001415889-25-012958 · form4-05142025_100540.xml · derivative · entry 12

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 25,279,883

Underlying: Class A Common Stock · 2,693,115 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.

F10 · kind: Pursuant to the terms of the Ergen Two-Year May 2024 SATS GRAT (the "2024 May GRAT"), 2,693,115 Class B shares held by the 2024 May GRAT were distributed as an annuity to Mr. Ergen on May 13, 2025. Following this distribution, the 2024 May GRAT holds 3,306,885 Class B shares and is scheduled to expire in accordance with its terms on May 13, 2026. 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: 0001415889-25-012958 · form4-05142025_100540.xml · derivative · entry 11

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 3,306,885

Underlying: Class A Common Stock · 2,693,115 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.

F10 · kind: Pursuant to the terms of the Ergen Two-Year May 2024 SATS GRAT (the "2024 May GRAT"), 2,693,115 Class B shares held by the 2024 May GRAT were distributed as an annuity to Mr. Ergen on May 13, 2025. Following this distribution, the 2024 May GRAT holds 3,306,885 Class B shares and is scheduled to expire in accordance with its terms on May 13, 2026. 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.

F10 · ownership.nature: Pursuant to the terms of the Ergen Two-Year May 2024 SATS GRAT (the "2024 May GRAT"), 2,693,115 Class B shares held by the 2024 May GRAT were distributed as an annuity to Mr. Ergen on May 13, 2025. Following this distribution, the 2024 May GRAT holds 3,306,885 Class B shares and is scheduled to expire in accordance with its terms on May 13, 2026. Mrs. Cantey M. Ergen serves as the trustee of such GRAT.

SEC source: 0001415889-25-013287 · form4-05152025_110548.xml · derivative · entry 10

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 25,000,000

Underlying: Class A Common Stock · 25,000,000 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 May 13, 2025, Mr. Ergen established the Ergen Two-Year May 2025 SATS GRAT (the "2025 May GRAT") and contributed 25,000,000 Class B shares to the 2025 May GRAT. The 2025 May GRAT is scheduled to expire in accordance with its terms on May 13, 2027. Mrs. Cantey M. Ergen serves as the trustee of the 2025 May 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 May 13, 2025, Mr. Ergen established the Ergen Two-Year May 2025 SATS GRAT (the "2025 May GRAT") and contributed 25,000,000 Class B shares to the 2025 May GRAT. The 2025 May GRAT is scheduled to expire in accordance with its terms on May 13, 2027. Mrs. Cantey M. Ergen serves as the trustee of the 2025 May GRAT.

SEC source: 0001415889-25-013287 · form4-05152025_110548.xml · derivative · entry 9

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 279,883

Underlying: Class A Common Stock · 25,000,000 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 May 13, 2025, Mr. Ergen established the Ergen Two-Year May 2025 SATS GRAT (the "2025 May GRAT") and contributed 25,000,000 Class B shares to the 2025 May GRAT. The 2025 May GRAT is scheduled to expire in accordance with its terms on May 13, 2027. Mrs. Cantey M. Ergen serves as the trustee of the 2025 May 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: 0001415889-25-012958 · form4-05142025_100540.xml · derivative · entry 10

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 22,586,768

Underlying: Class A Common Stock · 7,563,458 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 May 2023 DISH GRAT (the "2023 May GRAT"), all 7,563,458 Class B shares were distributed as an annuity to Mr. Ergen on May 12, 2025. Following this distribution, the 2023 May 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: 0001415889-25-012958 · form4-05142025_100540.xml · derivative · entry 9

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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 · 7,563,458 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 May 2023 DISH GRAT (the "2023 May GRAT"), all 7,563,458 Class B shares were distributed as an annuity to Mr. Ergen on May 12, 2025. Following this distribution, the 2023 May 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 May 2023 DISH GRAT (the "2023 May GRAT"), all 7,563,458 Class B shares were distributed as an annuity to Mr. Ergen on May 12, 2025. Following this distribution, the 2023 May GRAT expired in accordance with its terms.

SEC source: 0001415889-25-009971 · form4-04032025_080407.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-04-01

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

SEC source: 0001415889-25-010014 · form4-04032025_090402.xml · derivative · entry 1

Wade William David · CIK 0001697157 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-04-01

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

SEC source: 0001415889-25-010011 · form4-04032025_090406.xml · derivative · entry 1

Ortolf Tom A · CIK 0001327225 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-04-01

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

SEC source: 0001415889-25-010008 · form4-04032025_090401.xml · derivative · entry 1

Hershman Lisa W. · CIK 0001738958 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-04-01

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

SEC source: 0001415889-25-010003 · form4-04032025_090404.xml · derivative · entry 1

Dodge R Stanton · CIK 0001404430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-04-01

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

SEC source: 0001415889-25-010000 · form4-04032025_090404.xml · derivative · entry 1

BYE STEPHEN J · CIK 0001602724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-04-01

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

SEC source: 0001415889-25-009995 · form4-04032025_090409.xml · derivative · entry 1

Abernathy Kathleen Q · CIK 0001358901 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-04-01

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

SEC source: 0001415889-25-009984 · form4-04032025_080434.xml · derivative · entry 1

Brokaw George R · CIK 0001589074 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-04-01

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

SEC source: 0001415889-25-007549 · form4-03102025_090325.xml · nonDerivative · entry 1

Manson Dean · CIK 0001353333 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,332

F1 · kind: The transaction reported was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001415889-25-001055 · form4-01072025_110145.xml · derivative · entry 1

Akhavan Hamid · CIK 0001295252 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 263,158

Underlying: Class A Common Stock · 263,158 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("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: Each Restricted Stock Unit ("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 · derivative.exercise_date: The RSUs vest on December 31, 2025.

F2 · derivative.expiration_date: The RSUs vest on December 31, 2025.

SEC source: 0001415889-25-000660 · form4-01032025_070104.xml · derivative · entry 6

Swieringa John · CIK 0001661534 · PRES, TECH & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,140

Underlying: Class A Common Stock · 14,035 shares

Expires not disclosed

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_price: Each Restricted Stock Unit ("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.

F6 · derivative.exercise_date: The RSUs vest 20% per year commencing January 1, 2025

F6 · derivative.expiration_date: The RSUs vest 20% per year commencing January 1, 2025

SEC source: 0001415889-25-000660 · form4-01032025_070104.xml · derivative · entry 5

Swieringa John · CIK 0001661534 · PRES, TECH & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,053

Underlying: Class A Common Stock · 7,017 shares

Expires not disclosed

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_price: Each Restricted Stock Unit ("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.

F5 · derivative.exercise_date: The shares underlying the RSUs vest at a rate of 20% per year, commencing January 1, 2023.

F5 · derivative.expiration_date: The shares underlying the RSUs vest at a rate of 20% per year, commencing January 1, 2023.

SEC source: 0001415889-25-000660 · form4-01032025_070104.xml · nonDerivative · entry 3

Swieringa John · CIK 0001661534 · PRES, TECH & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,650

F2 · kind: Represents shares withheld to cover certain tax obligations in connection with both vested restricted stock units listed in Table II.

F3 · balance_after: Includes shares acquired under the Company's Employee Stock Purchase Plan.

SEC source: 0001415889-25-000660 · form4-01032025_070104.xml · nonDerivative · entry 2

Swieringa John · CIK 0001661534 · PRES, TECH & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,011

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 · price: Each Restricted Stock Unit ("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.

SEC source: 0001415889-25-000660 · form4-01032025_070104.xml · nonDerivative · entry 1

Swieringa John · CIK 0001661534 · PRES, TECH & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,976

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 · price: Each Restricted Stock Unit ("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.

SEC source: 0001415889-25-000657 · form4-01032025_070112.xml · derivative · entry 4

Akhavan Hamid · CIK 0001295252 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 263,158 shares

Expires not disclosed

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_price: Each Restricted Stock Unit ("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.

F4 · derivative.exercise_date: The RSUs vest on December 31, 2024.

F4 · derivative.expiration_date: The RSUs vest on December 31, 2024.

SEC source: 0001415889-25-000657 · form4-01032025_070112.xml · nonDerivative · entry 2

Akhavan Hamid · CIK 0001295252 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 376,805

F2 · kind: Represents shares withheld to cover certain tax obligations in connection with the vested restricted stock units listed in Table II.

SEC source: 0001415889-25-000657 · form4-01032025_070112.xml · nonDerivative · entry 1

Akhavan Hamid · CIK 0001295252 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 490,882

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 · price: Each Restricted Stock Unit ("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.

SEC source: 0001415889-24-030173 · form4-12262024_111249.xml · nonDerivative · entry 1

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 11,272,090

SEC source: 0001415889-24-030173 · form4-12262024_111249.xml · derivative · entry 12

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 15,023,310

Underlying: Class A Common Stock · 9,761,611 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.

F10 · kind: On December 22, 2023, Mr. Ergen established the Ergen Two-Year December 2023 SATS GRAT (the "2023 December GRAT") and contributed a total of 8,800,000 Class B shares and 57,000,000 DISH Class B shares to the 2023 December GRAT. In connection with the merger (the "Merger") between EchoStar Corporation ("EchoStar") and DISH Network Corporation ("DISH") as defined in their respective SEC filings, such DISH shares converted into the right to receive 19,999,989 EchoStar Class B shares. After the Merger, the 2023 December GRAT held a total of 28,799,989 Class B shares. Pursuant to the terms of the 2023 December GRAT, 9,761,611 Class B shares were distributed as an annuity to Mr. Ergen on December 23, 2024. Following this distribution, the 2023 December GRAT held 19,038,378 Class B shares. The 2023 December GRAT is schedule to expire in accordance with its terms on December 22, 2025. Mrs. Cantey M. Ergen serves as trustee of the 2023 December 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: 0001415889-24-030173 · form4-12262024_111249.xml · derivative · entry 11

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 19,038,378

Underlying: Class A Common Stock · 9,761,611 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.

F10 · kind: On December 22, 2023, Mr. Ergen established the Ergen Two-Year December 2023 SATS GRAT (the "2023 December GRAT") and contributed a total of 8,800,000 Class B shares and 57,000,000 DISH Class B shares to the 2023 December GRAT. In connection with the merger (the "Merger") between EchoStar Corporation ("EchoStar") and DISH Network Corporation ("DISH") as defined in their respective SEC filings, such DISH shares converted into the right to receive 19,999,989 EchoStar Class B shares. After the Merger, the 2023 December GRAT held a total of 28,799,989 Class B shares. Pursuant to the terms of the 2023 December GRAT, 9,761,611 Class B shares were distributed as an annuity to Mr. Ergen on December 23, 2024. Following this distribution, the 2023 December GRAT held 19,038,378 Class B shares. The 2023 December GRAT is schedule to expire in accordance with its terms on December 22, 2025. Mrs. Cantey M. Ergen serves as trustee of the 2023 December 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.

F10 · ownership.nature: On December 22, 2023, Mr. Ergen established the Ergen Two-Year December 2023 SATS GRAT (the "2023 December GRAT") and contributed a total of 8,800,000 Class B shares and 57,000,000 DISH Class B shares to the 2023 December GRAT. In connection with the merger (the "Merger") between EchoStar Corporation ("EchoStar") and DISH Network Corporation ("DISH") as defined in their respective SEC filings, such DISH shares converted into the right to receive 19,999,989 EchoStar Class B shares. After the Merger, the 2023 December GRAT held a total of 28,799,989 Class B shares. Pursuant to the terms of the 2023 December GRAT, 9,761,611 Class B shares were distributed as an annuity to Mr. Ergen on December 23, 2024. Following this distribution, the 2023 December GRAT held 19,038,378 Class B shares. The 2023 December GRAT is schedule to expire in accordance with its terms on December 22, 2025. Mrs. Cantey M. Ergen serves as trustee of the 2023 December GRAT.

SEC source: 0001415889-24-030173 · form4-12262024_111249.xml · derivative · entry 10

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 5,261,699

Underlying: Class A Common Stock · 5,181,574 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 December 22, 2022, Mr. Ergen established the Two-Year December 2022 SATS GRAT (the "2022 December GRAT") and contributed 55,000,000 Class B shares to the 2022 December GRAT. Pursuant to the terms of the 2022 December GRAT, all 5,181,574 Class B shares were distributed as an annuity to Mr. Ergen on December 23, 2024. Following this distribution, the Ergen Two-Year December 2022 SATS 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: 0001415889-24-030173 · form4-12262024_111249.xml · derivative · entry 9

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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 · 5,181,574 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 December 22, 2022, Mr. Ergen established the Two-Year December 2022 SATS GRAT (the "2022 December GRAT") and contributed 55,000,000 Class B shares to the 2022 December GRAT. Pursuant to the terms of the 2022 December GRAT, all 5,181,574 Class B shares were distributed as an annuity to Mr. Ergen on December 23, 2024. Following this distribution, the Ergen Two-Year December 2022 SATS 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: On December 22, 2022, Mr. Ergen established the Two-Year December 2022 SATS GRAT (the "2022 December GRAT") and contributed 55,000,000 Class B shares to the 2022 December GRAT. Pursuant to the terms of the 2022 December GRAT, all 5,181,574 Class B shares were distributed as an annuity to Mr. Ergen on December 23, 2024. Following this distribution, the Ergen Two-Year December 2022 SATS GRAT expired in accordance with its terms.

SEC source: 0001415889-24-026886 · form4-11142024_101140.xml · nonDerivative · entry 1

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · I

Disclosed balance after: 1,551,355

F1 · kind: On November 12, 2024, CONX Corporation ("CONX"), subject to the terms and conditions of a Subscription Agreement entered into between CONX and EchoStar Corporation ("EchoStar"), purchased 1,551,355 shares of Class A Common Stock at a purchase price of $28.04 per share. These shares are beneficially owned indirectly by Mr. Ergen through nXgen Opportunities, LLC, which controls CONX. The reporting person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

F1 · ownership.nature: On November 12, 2024, CONX Corporation ("CONX"), subject to the terms and conditions of a Subscription Agreement entered into between CONX and EchoStar Corporation ("EchoStar"), purchased 1,551,355 shares of Class A Common Stock at a purchase price of $28.04 per share. These shares are beneficially owned indirectly by Mr. Ergen through nXgen Opportunities, LLC, which controls CONX. The reporting person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-019541 · form4-07152024_010746.xml · derivative · entry 9

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 26,500,000

Underlying: Class A Common Stock · 26,500,000 shares

Expires not disclosed

F7 · 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.

F8 · kind: On July 10, 2024, Charles W. Ergen established the Ergen Two-Year July 2024 SATS GRAT (the "2024 July GRAT") and contributed 26,500,000 Class B shares to the 2024 July GRAT. The 2024 July GRAT is scheduled to expire in accordance with its terms on July 10, 2026. Mrs. Cantey M. Ergen serves as the trustee of the 2024 July GRAT.

F7 · 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.

F7 · 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.

F8 · ownership.nature: On July 10, 2024, Charles W. Ergen established the Ergen Two-Year July 2024 SATS GRAT (the "2024 July GRAT") and contributed 26,500,000 Class B shares to the 2024 July GRAT. The 2024 July GRAT is scheduled to expire in accordance with its terms on July 10, 2026. Mrs. Cantey M. Ergen serves as the trustee of the 2024 July GRAT.

SEC source: 0001415889-24-019541 · form4-07152024_010746.xml · derivative · entry 8

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 80,125

Underlying: Class A Common Stock · 26,500,000 shares

Expires not disclosed

F7 · 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.

F8 · kind: On July 10, 2024, Charles W. Ergen established the Ergen Two-Year July 2024 SATS GRAT (the "2024 July GRAT") and contributed 26,500,000 Class B shares to the 2024 July GRAT. The 2024 July GRAT is scheduled to expire in accordance with its terms on July 10, 2026. Mrs. Cantey M. Ergen serves as the trustee of the 2024 July GRAT.

F7 · 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.

F7 · 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: 0001415889-24-018453 · form4-06282024_080625.xml · derivative · entry 9

ERGEN CHARLES W · CIK 0000904548 · Director · CHAIRMAN · 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: 26,580,125

Underlying: Class A Common Stock · 16,298,707 shares

Expires not disclosed

F7 · 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.

F8 · kind: Pursuant to the terms of the Ergen Two-Year June 2023 DISH GRAT (the "2023 June GRAT"), 16,298,707 Class B shares held by the 2023 June GRAT were distributed as an annuity to Mr. Ergen on June 26, 2024. Following this distribution, the 2023 June GRAT holds 15,104,784 Class B shares and is scheduled to expire in accordance with its terms on June 26, 2025. Mrs. Cantey M. Ergen serves as the trustee of the 2023 June GRAT.

F7 · 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.

F7 · 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.