OPTU

SEC source: 0000929638-24-003712 · form4.xml · derivative · entry 4

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,135,483

Underlying: Class A Common stock · 268,409 shares

Expires 2024-10-30

F2 · derivative.exercise_price: Next Alt is a party to existing bilateral European capped call transactions ("Capped Calls") with a financial institution counterparty with respect to a total of 33,819,573 shares of Class A common stock of the Issuer. The Capped Calls expire in equal tranches over a 42 scheduled trading day period, beginning October 25, 2024 and are automatically exercised upon expiration. For each Capped Call (of which there are three on each trading day, each at different strike prices), Next Alt is required to deliver to the counterparty a number of shares of Class A common stock equal to the amount set forth in (3).

F3 · derivative.exercise_price: (i) if the then-current value of the shares (the "Settlement Price") is below the lower strike price (98.5%, 103.5% or 108.5% of the reference price), zero; (ii) if the Settlement Price is equal to or above the lower strike price but is equal to or below the higher strike price (149.6%, 154.6% or 159.6% of the reference price), then (x) the product of the number of shares under such Capped Call and the lower strike price divided by (y) the Settlement Price; or (iii) if the Settlement Price is above the higher strike price, (x) the product of (A) the number of shares under such Capped Call and (B) the sum of (I) the lower strike price and (II) the excess, if any, of the Settlement Price over the higher strike price, divided by (y) the Settlement Price.

SEC source: 0000929638-24-003712 · form4.xml · nonDerivative · entry 3

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,445,317

F4 · date: In connection with the exercise and expiration of the Capped Calls on date set forth in Table II, Next Alt repaid debt to the financial institution incurred in connection with the execution of the Capped Calls by delivering the shares set forth in Table I on such date valued at the price set forth in Table I for such date.

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi is a director of the Issuer. Next Alt is a party to a stockholders agreement with the Issuer pursuant to which Next Alt has certain rights to appoint directors of the Issuer. Each Reporting Person disclaims beneficial ownership of all interests reported on this Form 4 except to the extent of such Reporting Person's pecuniary interests.

SEC source: 0000929638-24-003712 · form4.xml · nonDerivative · entry 2

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,713,726

F4 · date: In connection with the exercise and expiration of the Capped Calls on date set forth in Table II, Next Alt repaid debt to the financial institution incurred in connection with the execution of the Capped Calls by delivering the shares set forth in Table I on such date valued at the price set forth in Table I for such date.

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi is a director of the Issuer. Next Alt is a party to a stockholders agreement with the Issuer pursuant to which Next Alt has certain rights to appoint directors of the Issuer. Each Reporting Person disclaims beneficial ownership of all interests reported on this Form 4 except to the extent of such Reporting Person's pecuniary interests.

SEC source: 0000929638-24-003712 · form4.xml · nonDerivative · entry 1

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,982,135

F4 · date: In connection with the exercise and expiration of the Capped Calls on date set forth in Table II, Next Alt repaid debt to the financial institution incurred in connection with the execution of the Capped Calls by delivering the shares set forth in Table I on such date valued at the price set forth in Table I for such date.

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi is a director of the Issuer. Next Alt is a party to a stockholders agreement with the Issuer pursuant to which Next Alt has certain rights to appoint directors of the Issuer. Each Reporting Person disclaims beneficial ownership of all interests reported on this Form 4 except to the extent of such Reporting Person's pecuniary interests.

SEC source: 0000929638-24-003694 · form4.xml · derivative · entry 6

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,403,892

Underlying: Class A Common stock · 268,409 shares

Expires 2024-10-29

F2 · derivative.exercise_price: Next Alt is a party to existing bilateral European capped call transactions ("Capped Calls") with a financial institution counterparty with respect to a total of 33,819,573 shares of Class A common stock of the Issuer. The Capped Calls expire in equal tranches over a 42 scheduled trading day period, beginning October 25, 2024 and are automatically exercised upon expiration. For each Capped Call (of which there are three on each trading day, each at different strike prices), Next Alt is required to deliver to the counterparty a number of shares of Class A common stock equal to the amount set forth in (3).

F3 · derivative.exercise_price: (i) if the then-current value of the shares (the "Settlement Price") is below the lower strike price (98.5%, 103.5% or 108.5% of the reference price), zero; (ii) if the Settlement Price is equal to or above the lower strike price but is equal to or below the higher strike price (149.6%, 154.6% or 159.6% of the reference price), then (x) the product of the number of shares under such Capped Call and the lower strike price divided by (y) the Settlement Price; or (iii) if the Settlement Price is above the higher strike price, (x) the product of (A) the number of shares under such Capped Call and (B) the sum of (I) the lower strike price and (II) the excess, if any, of the Settlement Price over the higher strike price, divided by (y) the Settlement Price.

SEC source: 0000929638-24-003694 · form4.xml · derivative · entry 5

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,672,301

Underlying: Class A Common stock · 268,409 shares

Expires 2024-10-29

F2 · derivative.exercise_price: Next Alt is a party to existing bilateral European capped call transactions ("Capped Calls") with a financial institution counterparty with respect to a total of 33,819,573 shares of Class A common stock of the Issuer. The Capped Calls expire in equal tranches over a 42 scheduled trading day period, beginning October 25, 2024 and are automatically exercised upon expiration. For each Capped Call (of which there are three on each trading day, each at different strike prices), Next Alt is required to deliver to the counterparty a number of shares of Class A common stock equal to the amount set forth in (3).

F3 · derivative.exercise_price: (i) if the then-current value of the shares (the "Settlement Price") is below the lower strike price (98.5%, 103.5% or 108.5% of the reference price), zero; (ii) if the Settlement Price is equal to or above the lower strike price but is equal to or below the higher strike price (149.6%, 154.6% or 159.6% of the reference price), then (x) the product of the number of shares under such Capped Call and the lower strike price divided by (y) the Settlement Price; or (iii) if the Settlement Price is above the higher strike price, (x) the product of (A) the number of shares under such Capped Call and (B) the sum of (I) the lower strike price and (II) the excess, if any, of the Settlement Price over the higher strike price, divided by (y) the Settlement Price.

SEC source: 0000929638-24-003694 · form4.xml · derivative · entry 4

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,940,710

Underlying: Class A Common stock · 268,409 shares

Expires 2024-10-29

F2 · derivative.exercise_price: Next Alt is a party to existing bilateral European capped call transactions ("Capped Calls") with a financial institution counterparty with respect to a total of 33,819,573 shares of Class A common stock of the Issuer. The Capped Calls expire in equal tranches over a 42 scheduled trading day period, beginning October 25, 2024 and are automatically exercised upon expiration. For each Capped Call (of which there are three on each trading day, each at different strike prices), Next Alt is required to deliver to the counterparty a number of shares of Class A common stock equal to the amount set forth in (3).

F3 · derivative.exercise_price: (i) if the then-current value of the shares (the "Settlement Price") is below the lower strike price (98.5%, 103.5% or 108.5% of the reference price), zero; (ii) if the Settlement Price is equal to or above the lower strike price but is equal to or below the higher strike price (149.6%, 154.6% or 159.6% of the reference price), then (x) the product of the number of shares under such Capped Call and the lower strike price divided by (y) the Settlement Price; or (iii) if the Settlement Price is above the higher strike price, (x) the product of (A) the number of shares under such Capped Call and (B) the sum of (I) the lower strike price and (II) the excess, if any, of the Settlement Price over the higher strike price, divided by (y) the Settlement Price.

SEC source: 0000929638-24-003694 · form4.xml · nonDerivative · entry 3

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,250,544

F4 · date: In connection with the exercise and expiration of the Capped Calls on date set forth in Table II, Next Alt repaid debt to the financial institution incurred in connection with the execution of the Capped Calls by delivering the shares set forth in Table I on such date valued at the price set forth in Table I for such date.

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi is a director of the Issuer. Next Alt is a party to a stockholders agreement with the Issuer pursuant to which Next Alt has certain rights to appoint directors of the Issuer. Each Reporting Person disclaims beneficial ownership of all interests reported on this Form 4 except to the extent of such Reporting Person's pecuniary interests.

SEC source: 0000929638-24-003694 · form4.xml · nonDerivative · entry 2

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,518,953

F4 · date: In connection with the exercise and expiration of the Capped Calls on date set forth in Table II, Next Alt repaid debt to the financial institution incurred in connection with the execution of the Capped Calls by delivering the shares set forth in Table I on such date valued at the price set forth in Table I for such date.

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi is a director of the Issuer. Next Alt is a party to a stockholders agreement with the Issuer pursuant to which Next Alt has certain rights to appoint directors of the Issuer. Each Reporting Person disclaims beneficial ownership of all interests reported on this Form 4 except to the extent of such Reporting Person's pecuniary interests.

SEC source: 0000929638-24-003694 · form4.xml · nonDerivative · entry 1

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,787,362

F4 · date: In connection with the exercise and expiration of the Capped Calls on date set forth in Table II, Next Alt repaid debt to the financial institution incurred in connection with the execution of the Capped Calls by delivering the shares set forth in Table I on such date valued at the price set forth in Table I for such date.

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi is a director of the Issuer. Next Alt is a party to a stockholders agreement with the Issuer pursuant to which Next Alt has certain rights to appoint directors of the Issuer. Each Reporting Person disclaims beneficial ownership of all interests reported on this Form 4 except to the extent of such Reporting Person's pecuniary interests.

SEC source: 0000929638-24-003686 · form4.xml · derivative · entry 6

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,209,119

Underlying: Class A Common stock · 268,409 shares

Expires 2024-10-28

F2 · derivative.exercise_price: Next Alt is a party to existing bilateral European capped call transactions ("Capped Calls") with a financial institution counterparty with respect to a total of 33,819,573 shares of Class A common stock of the Issuer. The Capped Calls expire in equal tranches over a 42 scheduled trading day period, beginning October 25, 2024 and are automatically exercised upon expiration. For each Capped Call (of which there are three on each trading day, each at different strike prices), Next Alt is required to deliver to the counterparty a number of shares of Class A common stock equal to the amount set forth in (3).

F3 · derivative.exercise_price: (i) if the then-current value of the shares (the "Settlement Price") is below the lower strike price (98.5%, 103.5% or 108.5% of the reference price), zero; (ii) if the Settlement Price is equal to or above the lower strike price but is equal to or below the higher strike price (149.6%, 154.6% or 159.6% of the reference price), then (x) the product of the number of shares under such Capped Call and the lower strike price divided by (y) the Settlement Price; or (iii) if the Settlement Price is above the higher strike price, (x) the product of (A) the number of shares under such Capped Call and (B) the sum of (I) the lower strike price and (II) the excess, if any, of the Settlement Price over the higher strike price, divided by (y) the Settlement Price.

SEC source: 0000929638-24-003686 · form4.xml · derivative · entry 5

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,477,528

Underlying: Class A Common stock · 268,409 shares

Expires 2024-10-28

F2 · derivative.exercise_price: Next Alt is a party to existing bilateral European capped call transactions ("Capped Calls") with a financial institution counterparty with respect to a total of 33,819,573 shares of Class A common stock of the Issuer. The Capped Calls expire in equal tranches over a 42 scheduled trading day period, beginning October 25, 2024 and are automatically exercised upon expiration. For each Capped Call (of which there are three on each trading day, each at different strike prices), Next Alt is required to deliver to the counterparty a number of shares of Class A common stock equal to the amount set forth in (3).

F3 · derivative.exercise_price: (i) if the then-current value of the shares (the "Settlement Price") is below the lower strike price (98.5%, 103.5% or 108.5% of the reference price), zero; (ii) if the Settlement Price is equal to or above the lower strike price but is equal to or below the higher strike price (149.6%, 154.6% or 159.6% of the reference price), then (x) the product of the number of shares under such Capped Call and the lower strike price divided by (y) the Settlement Price; or (iii) if the Settlement Price is above the higher strike price, (x) the product of (A) the number of shares under such Capped Call and (B) the sum of (I) the lower strike price and (II) the excess, if any, of the Settlement Price over the higher strike price, divided by (y) the Settlement Price.

SEC source: 0000929638-24-003686 · form4.xml · derivative · entry 4

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,745,937

Underlying: Class A Common stock · 268,409 shares

Expires 2024-10-28

F2 · derivative.exercise_price: Next Alt is a party to existing bilateral European capped call transactions ("Capped Calls") with a financial institution counterparty with respect to a total of 33,819,573 shares of Class A common stock of the Issuer. The Capped Calls expire in equal tranches over a 42 scheduled trading day period, beginning October 25, 2024 and are automatically exercised upon expiration. For each Capped Call (of which there are three on each trading day, each at different strike prices), Next Alt is required to deliver to the counterparty a number of shares of Class A common stock equal to the amount set forth in (3).

F3 · derivative.exercise_price: (i) if the then-current value of the shares (the "Settlement Price") is below the lower strike price (98.5%, 103.5% or 108.5% of the reference price), zero; (ii) if the Settlement Price is equal to or above the lower strike price but is equal to or below the higher strike price (149.6%, 154.6% or 159.6% of the reference price), then (x) the product of the number of shares under such Capped Call and the lower strike price divided by (y) the Settlement Price; or (iii) if the Settlement Price is above the higher strike price, (x) the product of (A) the number of shares under such Capped Call and (B) the sum of (I) the lower strike price and (II) the excess, if any, of the Settlement Price over the higher strike price, divided by (y) the Settlement Price.

SEC source: 0000929638-24-003686 · form4.xml · nonDerivative · entry 3

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,055,771

F4 · date: In connection with the exercise and expiration of the Capped Calls on date set forth in Table II, Next Alt repaid debt to the financial institution incurred in connection with the execution of the Capped Calls by delivering the shares set forth in Table I on such date valued at the price set forth in Table I for such date.

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi is a director of the Issuer. Next Alt is a party to a stockholders agreement with the Issuer pursuant to which Next Alt has certain rights to appoint directors of the Issuer. Each Reporting Person disclaims beneficial ownership of all interests reported on this Form 4 except to the extent of such Reporting Person's pecuniary interests.

SEC source: 0000929638-24-003686 · form4.xml · nonDerivative · entry 2

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,324,180

F4 · date: In connection with the exercise and expiration of the Capped Calls on date set forth in Table II, Next Alt repaid debt to the financial institution incurred in connection with the execution of the Capped Calls by delivering the shares set forth in Table I on such date valued at the price set forth in Table I for such date.

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi is a director of the Issuer. Next Alt is a party to a stockholders agreement with the Issuer pursuant to which Next Alt has certain rights to appoint directors of the Issuer. Each Reporting Person disclaims beneficial ownership of all interests reported on this Form 4 except to the extent of such Reporting Person's pecuniary interests.

SEC source: 0000929638-24-003686 · form4.xml · nonDerivative · entry 1

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,592,589

F4 · date: In connection with the exercise and expiration of the Capped Calls on date set forth in Table II, Next Alt repaid debt to the financial institution incurred in connection with the execution of the Capped Calls by delivering the shares set forth in Table I on such date valued at the price set forth in Table I for such date.

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi is a director of the Issuer. Next Alt is a party to a stockholders agreement with the Issuer pursuant to which Next Alt has certain rights to appoint directors of the Issuer. Each Reporting Person disclaims beneficial ownership of all interests reported on this Form 4 except to the extent of such Reporting Person's pecuniary interests.

SEC source: 0000929638-24-003589 · form4.xml · derivative · entry 6

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,014,346

Underlying: Class A Common stock · 268,409 shares

Expires 2024-10-25

F2 · derivative.exercise_price: Next Alt is a party to existing bilateral European capped call transactions ("Capped Calls") with a financial institution counterparty with respect to a total of 33,819,573 shares of Class A common stock of the Issuer. The Capped Calls expire in equal tranches over a 42 scheduled trading day period, beginning October 25, 2024 and are automatically exercised upon expiration. For each Capped Call (of which there are three on each trading day, each at different strike prices), Next Alt is required to deliver to the counterparty a number of shares of Class A common stock equal to the amount set forth in (3).

F3 · derivative.exercise_price: (i) if the then-current value of the shares (the "Settlement Price") is below the lower strike price (98.5%, 103.5% or 108.5% of the reference price), zero; (ii) if the Settlement Price is equal to or above the lower strike price but is equal to or below the higher strike price (149.6%, 154.6% or 159.6% of the reference price), then (x) the product of the number of shares under such Capped Call and the lower strike price divided by (y) the Settlement Price; or (iii) if the Settlement Price is above the higher strike price, (x) the product of (A) the number of shares under such Capped Call and (B) the sum of (I) the lower strike price and (II) the excess, if any, of the Settlement Price over the higher strike price, divided by (y) the Settlement Price.

SEC source: 0000929638-24-003589 · form4.xml · derivative · entry 5

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,282,755

Underlying: Class A Common stock · 268,409 shares

Expires 2024-10-25

F2 · derivative.exercise_price: Next Alt is a party to existing bilateral European capped call transactions ("Capped Calls") with a financial institution counterparty with respect to a total of 33,819,573 shares of Class A common stock of the Issuer. The Capped Calls expire in equal tranches over a 42 scheduled trading day period, beginning October 25, 2024 and are automatically exercised upon expiration. For each Capped Call (of which there are three on each trading day, each at different strike prices), Next Alt is required to deliver to the counterparty a number of shares of Class A common stock equal to the amount set forth in (3).

F3 · derivative.exercise_price: (i) if the then-current value of the shares (the "Settlement Price") is below the lower strike price (98.5%, 103.5% or 108.5% of the reference price), zero; (ii) if the Settlement Price is equal to or above the lower strike price but is equal to or below the higher strike price (149.6%, 154.6% or 159.6% of the reference price), then (x) the product of the number of shares under such Capped Call and the lower strike price divided by (y) the Settlement Price; or (iii) if the Settlement Price is above the higher strike price, (x) the product of (A) the number of shares under such Capped Call and (B) the sum of (I) the lower strike price and (II) the excess, if any, of the Settlement Price over the higher strike price, divided by (y) the Settlement Price.

SEC source: 0000929638-24-003589 · form4.xml · derivative · entry 4

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,551,164

Underlying: Class A Common stock · 268,409 shares

Expires 2024-10-25

F2 · derivative.exercise_price: Next Alt is a party to existing bilateral European capped call transactions ("Capped Calls") with a financial institution counterparty with respect to a total of 33,819,573 shares of Class A common stock of the Issuer. The Capped Calls expire in equal tranches over a 42 scheduled trading day period, beginning October 25, 2024 and are automatically exercised upon expiration. For each Capped Call (of which there are three on each trading day, each at different strike prices), Next Alt is required to deliver to the counterparty a number of shares of Class A common stock equal to the amount set forth in (3).

F3 · derivative.exercise_price: (i) if the then-current value of the shares (the "Settlement Price") is below the lower strike price (98.5%, 103.5% or 108.5% of the reference price), zero; (ii) if the Settlement Price is equal to or above the lower strike price but is equal to or below the higher strike price (149.6%, 154.6% or 159.6% of the reference price), then (x) the product of the number of shares under such Capped Call and the lower strike price divided by (y) the Settlement Price; or (iii) if the Settlement Price is above the higher strike price, (x) the product of (A) the number of shares under such Capped Call and (B) the sum of (I) the lower strike price and (II) the excess, if any, of the Settlement Price over the higher strike price, divided by (y) the Settlement Price.

SEC source: 0000929638-24-003589 · form4.xml · nonDerivative · entry 3

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,860,998

F4 · date: In connection with the exercise and expiration of the Capped Calls on date set forth in Table II, Next Alt repaid debt to the financial institution incurred in connection with the execution of the Capped Calls by delivering the shares set forth in Table I on such date valued at the price set forth in Table I for such date.

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi is a director of the Issuer. Next Alt is a party to a stockholders agreement with the Issuer pursuant to which Next Alt has certain rights to appoint directors of the Issuer. Each Reporting Person disclaims beneficial ownership of all interests reported on this Form 4 except to the extent of such Reporting Person's pecuniary interests. On October 25, 2024, Uppernext S.C.S.p ("Uppernext") transferred 6,343,893 shares of Class A common stock of the Issuer to Next Alt. Uppernext is a wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Next Alt and Uppernext.

SEC source: 0000929638-24-003589 · form4.xml · nonDerivative · entry 2

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,129,407

F4 · date: In connection with the exercise and expiration of the Capped Calls on date set forth in Table II, Next Alt repaid debt to the financial institution incurred in connection with the execution of the Capped Calls by delivering the shares set forth in Table I on such date valued at the price set forth in Table I for such date.

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi is a director of the Issuer. Next Alt is a party to a stockholders agreement with the Issuer pursuant to which Next Alt has certain rights to appoint directors of the Issuer. Each Reporting Person disclaims beneficial ownership of all interests reported on this Form 4 except to the extent of such Reporting Person's pecuniary interests. On October 25, 2024, Uppernext S.C.S.p ("Uppernext") transferred 6,343,893 shares of Class A common stock of the Issuer to Next Alt. Uppernext is a wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Next Alt and Uppernext.

SEC source: 0000929638-24-003589 · form4.xml · nonDerivative · entry 1

Next Alt S.a.r.l. · CIK 0001709662 · Director · 10% owner

Drahi Patrick · CIK 0001709689 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,397,816

F4 · date: In connection with the exercise and expiration of the Capped Calls on date set forth in Table II, Next Alt repaid debt to the financial institution incurred in connection with the execution of the Capped Calls by delivering the shares set forth in Table I on such date valued at the price set forth in Table I for such date.

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi is a director of the Issuer. Next Alt is a party to a stockholders agreement with the Issuer pursuant to which Next Alt has certain rights to appoint directors of the Issuer. Each Reporting Person disclaims beneficial ownership of all interests reported on this Form 4 except to the extent of such Reporting Person's pecuniary interests. On October 25, 2024, Uppernext S.C.S.p ("Uppernext") transferred 6,343,893 shares of Class A common stock of the Issuer to Next Alt. Uppernext is a wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Next Alt and Uppernext.

SEC source: 0000947871-24-000829 · ownership.xml · nonDerivative · entry 1

Mathew Dennis · CIK 0001946788 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,234,621

F1 · kind: Represents shares of the Issuer's Class A common stock withheld for taxes upon the vesting of restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended.

SEC source: 0000947871-24-000585 · ownership.xml · nonDerivative · entry 1

Olsen Michael · CIK 0001773608 · General Counsel and CCRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,421,290

F1 · kind: Represents shares of the Issuer's Class A common stock withheld for taxes upon the vesting of restricted share units granted pursuant to the Altice USA 2017 Long Term Incentive Plan, as amended.

SEC source: 0000947871-25-000424 · ownership.xml · derivative · entry 5

Stewart Charles · CIK 0001708800 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 350,000 shares

Expires not disclosed

F5 · derivative.exercise_price: On March 19, 2024 (the "2019 Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "2019 Transaction") that was entered into on September 19, 2019 and amended on September 19, 2022 with an unaffiliated bank (the "2019 VPFT Bank") relating to 350,000 Shares.

F6 · derivative.exercise_price: The Transaction obligated the reporting person to deliver on the 2019 Settlement Date to the 2019 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per 2019 Share on the 2019 Settlement Date (the "2019 Settlement Price") is less than $29.95 (the "2019 Floor Price"), 350,000 Shares (the "2019 Number of Shares"); (b) if the 2019 Settlement Price is greater than the 2019 Floor Price but less than or equal to $37.44 (the "2019 Cap Price"), the 2019 Number of Shares multiplied by the 2019 Floor Price divided by the 2019 Settlement Price; and (c) if the 2019 Settlement Price is greater than the 2019 Cap Price, the 2019 Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F7 · derivative.exercise_price: The reporting person pledged 350,000 Shares (the "2019 Pledged Shares") to the 2019 VPFT Bank to secure its obligations under the 2019 Transaction. On the 2019 Settlement Date, the 2019 Settlement Price was $2.61. Accordingly, the reporting person transferred to the 2019 VPFT Bank all of the 2019 Pledged Shares.

F5 · kind: On March 19, 2024 (the "2019 Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "2019 Transaction") that was entered into on September 19, 2019 and amended on September 19, 2022 with an unaffiliated bank (the "2019 VPFT Bank") relating to 350,000 Shares.

F6 · kind: The Transaction obligated the reporting person to deliver on the 2019 Settlement Date to the 2019 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per 2019 Share on the 2019 Settlement Date (the "2019 Settlement Price") is less than $29.95 (the "2019 Floor Price"), 350,000 Shares (the "2019 Number of Shares"); (b) if the 2019 Settlement Price is greater than the 2019 Floor Price but less than or equal to $37.44 (the "2019 Cap Price"), the 2019 Number of Shares multiplied by the 2019 Floor Price divided by the 2019 Settlement Price; and (c) if the 2019 Settlement Price is greater than the 2019 Cap Price, the 2019 Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F7 · kind: The reporting person pledged 350,000 Shares (the "2019 Pledged Shares") to the 2019 VPFT Bank to secure its obligations under the 2019 Transaction. On the 2019 Settlement Date, the 2019 Settlement Price was $2.61. Accordingly, the reporting person transferred to the 2019 VPFT Bank all of the 2019 Pledged Shares.

F5 · price: On March 19, 2024 (the "2019 Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "2019 Transaction") that was entered into on September 19, 2019 and amended on September 19, 2022 with an unaffiliated bank (the "2019 VPFT Bank") relating to 350,000 Shares.

F6 · price: The Transaction obligated the reporting person to deliver on the 2019 Settlement Date to the 2019 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per 2019 Share on the 2019 Settlement Date (the "2019 Settlement Price") is less than $29.95 (the "2019 Floor Price"), 350,000 Shares (the "2019 Number of Shares"); (b) if the 2019 Settlement Price is greater than the 2019 Floor Price but less than or equal to $37.44 (the "2019 Cap Price"), the 2019 Number of Shares multiplied by the 2019 Floor Price divided by the 2019 Settlement Price; and (c) if the 2019 Settlement Price is greater than the 2019 Cap Price, the 2019 Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F7 · price: The reporting person pledged 350,000 Shares (the "2019 Pledged Shares") to the 2019 VPFT Bank to secure its obligations under the 2019 Transaction. On the 2019 Settlement Date, the 2019 Settlement Price was $2.61. Accordingly, the reporting person transferred to the 2019 VPFT Bank all of the 2019 Pledged Shares.

F5 · derivative.exercise_date: On March 19, 2024 (the "2019 Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "2019 Transaction") that was entered into on September 19, 2019 and amended on September 19, 2022 with an unaffiliated bank (the "2019 VPFT Bank") relating to 350,000 Shares.

F6 · derivative.exercise_date: The Transaction obligated the reporting person to deliver on the 2019 Settlement Date to the 2019 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per 2019 Share on the 2019 Settlement Date (the "2019 Settlement Price") is less than $29.95 (the "2019 Floor Price"), 350,000 Shares (the "2019 Number of Shares"); (b) if the 2019 Settlement Price is greater than the 2019 Floor Price but less than or equal to $37.44 (the "2019 Cap Price"), the 2019 Number of Shares multiplied by the 2019 Floor Price divided by the 2019 Settlement Price; and (c) if the 2019 Settlement Price is greater than the 2019 Cap Price, the 2019 Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F7 · derivative.exercise_date: The reporting person pledged 350,000 Shares (the "2019 Pledged Shares") to the 2019 VPFT Bank to secure its obligations under the 2019 Transaction. On the 2019 Settlement Date, the 2019 Settlement Price was $2.61. Accordingly, the reporting person transferred to the 2019 VPFT Bank all of the 2019 Pledged Shares.

F5 · derivative.expiration_date: On March 19, 2024 (the "2019 Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "2019 Transaction") that was entered into on September 19, 2019 and amended on September 19, 2022 with an unaffiliated bank (the "2019 VPFT Bank") relating to 350,000 Shares.

F6 · derivative.expiration_date: The Transaction obligated the reporting person to deliver on the 2019 Settlement Date to the 2019 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per 2019 Share on the 2019 Settlement Date (the "2019 Settlement Price") is less than $29.95 (the "2019 Floor Price"), 350,000 Shares (the "2019 Number of Shares"); (b) if the 2019 Settlement Price is greater than the 2019 Floor Price but less than or equal to $37.44 (the "2019 Cap Price"), the 2019 Number of Shares multiplied by the 2019 Floor Price divided by the 2019 Settlement Price; and (c) if the 2019 Settlement Price is greater than the 2019 Cap Price, the 2019 Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F7 · derivative.expiration_date: The reporting person pledged 350,000 Shares (the "2019 Pledged Shares") to the 2019 VPFT Bank to secure its obligations under the 2019 Transaction. On the 2019 Settlement Date, the 2019 Settlement Price was $2.61. Accordingly, the reporting person transferred to the 2019 VPFT Bank all of the 2019 Pledged Shares.

SEC source: 0000947871-25-000424 · ownership.xml · nonDerivative · entry 2

Stewart Charles · CIK 0001708800 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,925

F5 · kind: On March 19, 2024 (the "2019 Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "2019 Transaction") that was entered into on September 19, 2019 and amended on September 19, 2022 with an unaffiliated bank (the "2019 VPFT Bank") relating to 350,000 Shares.

F6 · kind: The Transaction obligated the reporting person to deliver on the 2019 Settlement Date to the 2019 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per 2019 Share on the 2019 Settlement Date (the "2019 Settlement Price") is less than $29.95 (the "2019 Floor Price"), 350,000 Shares (the "2019 Number of Shares"); (b) if the 2019 Settlement Price is greater than the 2019 Floor Price but less than or equal to $37.44 (the "2019 Cap Price"), the 2019 Number of Shares multiplied by the 2019 Floor Price divided by the 2019 Settlement Price; and (c) if the 2019 Settlement Price is greater than the 2019 Cap Price, the 2019 Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F7 · kind: The reporting person pledged 350,000 Shares (the "2019 Pledged Shares") to the 2019 VPFT Bank to secure its obligations under the 2019 Transaction. On the 2019 Settlement Date, the 2019 Settlement Price was $2.61. Accordingly, the reporting person transferred to the 2019 VPFT Bank all of the 2019 Pledged Shares.

F5 · price: On March 19, 2024 (the "2019 Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "2019 Transaction") that was entered into on September 19, 2019 and amended on September 19, 2022 with an unaffiliated bank (the "2019 VPFT Bank") relating to 350,000 Shares.

F6 · price: The Transaction obligated the reporting person to deliver on the 2019 Settlement Date to the 2019 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per 2019 Share on the 2019 Settlement Date (the "2019 Settlement Price") is less than $29.95 (the "2019 Floor Price"), 350,000 Shares (the "2019 Number of Shares"); (b) if the 2019 Settlement Price is greater than the 2019 Floor Price but less than or equal to $37.44 (the "2019 Cap Price"), the 2019 Number of Shares multiplied by the 2019 Floor Price divided by the 2019 Settlement Price; and (c) if the 2019 Settlement Price is greater than the 2019 Cap Price, the 2019 Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F7 · price: The reporting person pledged 350,000 Shares (the "2019 Pledged Shares") to the 2019 VPFT Bank to secure its obligations under the 2019 Transaction. On the 2019 Settlement Date, the 2019 Settlement Price was $2.61. Accordingly, the reporting person transferred to the 2019 VPFT Bank all of the 2019 Pledged Shares.

SEC source: 0000947871-24-000296 · ownership.xml · nonDerivative · entry 1

Mathew Dennis · CIK 0001946788 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,674,708

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of March 1, 2025, 2026 and 2027.

SEC source: 0000947871-24-000294 · ownership.xml · nonDerivative · entry 1

Sirota Marc · CIK 0001968787 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,232,184

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of March 1, 2025, 2026 and 2027.

SEC source: 0000947871-24-000297 · ownership.xml · nonDerivative · entry 1

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 394,063

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of March 1, 2025, 2026 and 2027.

SEC source: 0000947871-24-000295 · ownership.xml · nonDerivative · entry 1

Olsen Michael · CIK 0001773608 · General Counsel and CCRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,446,217

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of March 1, 2025, 2026 and 2027.

SEC source: 0000947871-24-000293 · ownership.xml · nonDerivative · entry 1

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,067,830

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of March 1, 2025, 2026 and 2027.

SEC source: 0000947871-24-000260 · ownership.xml · nonDerivative · entry 1

Sirota Marc · CIK 0001968787 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 661,842

F1 · kind: Represents shares of the Issuer's Class A common stock withheld for taxes upon the vesting of restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended.

SEC source: 0000947871-24-000258 · ownership.xml · nonDerivative · entry 2

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 318,017

F2 · price: Represents the net number of shares of the Issuer's Class A common stock delivered to the Reporting Person upon the vesting of deferred cash denominated awards granted pursuant to the Plan.

SEC source: 0000947871-24-000258 · ownership.xml · nonDerivative · entry 1

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 292,467

F1 · kind: Represents shares of the Issuer's Class A common stock withheld for taxes upon the vesting of restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended (the "Plan").

SEC source: 0000947871-24-000261 · ownership.xml · nonDerivative · entry 2

Olsen Michael · CIK 0001773608 · General Counsel and CCRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 875,875

F2 · price: Represents the net number of shares of the Issuer's Class A common stock delivered to the Reporting Person upon the vesting of deferred cash denominated awards granted pursuant to the Plan.

SEC source: 0000947871-24-000261 · ownership.xml · nonDerivative · entry 1

Olsen Michael · CIK 0001773608 · General Counsel and CCRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 680,880

F1 · kind: Represents shares of the Issuer's Class A common stock withheld for taxes upon the vesting of restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended (the "Plan").

SEC source: 0000947871-24-000259 · ownership.xml · nonDerivative · entry 2

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 735,130

F2 · price: Represents the net number of shares of the Issuer's Class A common stock delivered to the Reporting Person upon the vesting of deferred cash denominated awards granted pursuant to the Plan.

SEC source: 0000947871-24-000259 · ownership.xml · nonDerivative · entry 1

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 583,571

F1 · kind: Represents shares of the Issuer's Class A common stock withheld for taxes upon the vesting of restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended (the "Plan").

SEC source: 0000947871-24-000167 · ownership.xml · nonDerivative · entry 1

Svider Raymond · CIK 0001467288 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,316

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of February 14, 2025 and February 14, 2026.

SEC source: 0000947871-24-000169 · ownership.xml · nonDerivative · entry 1

SCHNABEL SUSAN C · CIK 0001207059 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,316

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of February 14, 2025 and February 14, 2026.

SEC source: 0000947871-24-000168 · ownership.xml · nonDerivative · entry 1

Mullen Mark · CIK 0001708875 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,316

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of February 14, 2025 and February 14, 2026.

SEC source: 0000947871-24-000004 · ownership.xml · nonDerivative · entry 2

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 303,081

F1 · kind: Represents shares of the Issuer's Class A common stock withheld for taxes upon the vesting of restricted share units granted pursuant to the Altice USA 2017 Long Term Incentive Plan, as amended.

SEC source: 0000947871-24-000006 · ownership.xml · nonDerivative · entry 1

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 632,142

F1 · kind: Represents shares of the Issuer's Class A common stock withheld for taxes upon the vesting of restricted share units granted pursuant to the Altice USA 2017 Long Term Incentive Plan, as amended.

SEC source: 0000947871-24-000005 · ownership.xml · nonDerivative · entry 1

Olsen Michael · CIK 0001773608 · General Counsel and CCRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 765,850

F1 · kind: Represents shares of the Issuer's Class A common stock withheld for taxes upon the vesting of restricted share units granted pursuant to the Altice USA 2017 Long Term Incentive Plan, as amended.

SEC source: 0000947871-24-000004 · ownership.xml · nonDerivative · entry 1

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 305,937

F1 · kind: Represents shares of the Issuer's Class A common stock withheld for taxes upon the vesting of restricted share units granted pursuant to the Altice USA 2017 Long Term Incentive Plan, as amended.

SEC source: 0000947871-23-000863 · ownership.xml · nonDerivative · entry 1

Goei Dexter · CIK 0001708711 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · LLCs

Disclosed balance after: 7,603,359

F1 · kind: Gift to an educational institution.

SEC source: 0000947871-25-000424 · ownership.xml · derivative · entry 4

Stewart Charles · CIK 0001708800 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 600,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On August 7, 2020, the reporting person entered into a Variable Prepaid Forward Transaction (the "2020 Transaction") with an unaffiliated bank (the "2020 VPFT Bank") relating to 600,000 shares of Class A common stock of the Issuer ("Shares").

F2 · derivative.exercise_price: On August 7, 2023 (the "2020 Settlement Date"), the reporting person was obligated to deliver to the 2020 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per share on August 7, 2023 (the "2020 Settlement Price") is less than $26.38 (the "2023 Floor Price"), 600,000 Shares (the "2020 Number of Shares"); (b) if the 2020 Settlement Price is greater than the 2020 Floor Price but less than or equal to $33.32 (the "2020 Cap Price"), the 2020 Number of Shares multiplied by the 2020 Floor Price divided by the 2020 Settlement Price; and (c) if the 2020 Settlement Price is greater than the 2020 Cap Price, the 2020 Number of Shares multiplied by (1 - ((2020 Forward Cap Price - 2020 Forward Floor Price), divided by the 2020 Settlement Price)).

F4 · derivative.exercise_price: On the 2020 Settlement Date, the reporting person settled the 2020 Transaction. On the 2020 Settlement Date, the 2020 Settlement Price was $3.46. Accordingly, the reporting person transferred to the 2020 VPFT Bank all of the 2020 Pledged Shares.

F1 · kind: On August 7, 2020, the reporting person entered into a Variable Prepaid Forward Transaction (the "2020 Transaction") with an unaffiliated bank (the "2020 VPFT Bank") relating to 600,000 shares of Class A common stock of the Issuer ("Shares").

F2 · kind: On August 7, 2023 (the "2020 Settlement Date"), the reporting person was obligated to deliver to the 2020 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per share on August 7, 2023 (the "2020 Settlement Price") is less than $26.38 (the "2023 Floor Price"), 600,000 Shares (the "2020 Number of Shares"); (b) if the 2020 Settlement Price is greater than the 2020 Floor Price but less than or equal to $33.32 (the "2020 Cap Price"), the 2020 Number of Shares multiplied by the 2020 Floor Price divided by the 2020 Settlement Price; and (c) if the 2020 Settlement Price is greater than the 2020 Cap Price, the 2020 Number of Shares multiplied by (1 - ((2020 Forward Cap Price - 2020 Forward Floor Price), divided by the 2020 Settlement Price)).

F4 · kind: On the 2020 Settlement Date, the reporting person settled the 2020 Transaction. On the 2020 Settlement Date, the 2020 Settlement Price was $3.46. Accordingly, the reporting person transferred to the 2020 VPFT Bank all of the 2020 Pledged Shares.

F1 · price: On August 7, 2020, the reporting person entered into a Variable Prepaid Forward Transaction (the "2020 Transaction") with an unaffiliated bank (the "2020 VPFT Bank") relating to 600,000 shares of Class A common stock of the Issuer ("Shares").

F2 · price: On August 7, 2023 (the "2020 Settlement Date"), the reporting person was obligated to deliver to the 2020 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per share on August 7, 2023 (the "2020 Settlement Price") is less than $26.38 (the "2023 Floor Price"), 600,000 Shares (the "2020 Number of Shares"); (b) if the 2020 Settlement Price is greater than the 2020 Floor Price but less than or equal to $33.32 (the "2020 Cap Price"), the 2020 Number of Shares multiplied by the 2020 Floor Price divided by the 2020 Settlement Price; and (c) if the 2020 Settlement Price is greater than the 2020 Cap Price, the 2020 Number of Shares multiplied by (1 - ((2020 Forward Cap Price - 2020 Forward Floor Price), divided by the 2020 Settlement Price)).

F4 · price: On the 2020 Settlement Date, the reporting person settled the 2020 Transaction. On the 2020 Settlement Date, the 2020 Settlement Price was $3.46. Accordingly, the reporting person transferred to the 2020 VPFT Bank all of the 2020 Pledged Shares.

F1 · derivative.exercise_date: On August 7, 2020, the reporting person entered into a Variable Prepaid Forward Transaction (the "2020 Transaction") with an unaffiliated bank (the "2020 VPFT Bank") relating to 600,000 shares of Class A common stock of the Issuer ("Shares").

F2 · derivative.exercise_date: On August 7, 2023 (the "2020 Settlement Date"), the reporting person was obligated to deliver to the 2020 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per share on August 7, 2023 (the "2020 Settlement Price") is less than $26.38 (the "2023 Floor Price"), 600,000 Shares (the "2020 Number of Shares"); (b) if the 2020 Settlement Price is greater than the 2020 Floor Price but less than or equal to $33.32 (the "2020 Cap Price"), the 2020 Number of Shares multiplied by the 2020 Floor Price divided by the 2020 Settlement Price; and (c) if the 2020 Settlement Price is greater than the 2020 Cap Price, the 2020 Number of Shares multiplied by (1 - ((2020 Forward Cap Price - 2020 Forward Floor Price), divided by the 2020 Settlement Price)).

F4 · derivative.exercise_date: On the 2020 Settlement Date, the reporting person settled the 2020 Transaction. On the 2020 Settlement Date, the 2020 Settlement Price was $3.46. Accordingly, the reporting person transferred to the 2020 VPFT Bank all of the 2020 Pledged Shares.

F1 · derivative.expiration_date: On August 7, 2020, the reporting person entered into a Variable Prepaid Forward Transaction (the "2020 Transaction") with an unaffiliated bank (the "2020 VPFT Bank") relating to 600,000 shares of Class A common stock of the Issuer ("Shares").

F2 · derivative.expiration_date: On August 7, 2023 (the "2020 Settlement Date"), the reporting person was obligated to deliver to the 2020 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per share on August 7, 2023 (the "2020 Settlement Price") is less than $26.38 (the "2023 Floor Price"), 600,000 Shares (the "2020 Number of Shares"); (b) if the 2020 Settlement Price is greater than the 2020 Floor Price but less than or equal to $33.32 (the "2020 Cap Price"), the 2020 Number of Shares multiplied by the 2020 Floor Price divided by the 2020 Settlement Price; and (c) if the 2020 Settlement Price is greater than the 2020 Cap Price, the 2020 Number of Shares multiplied by (1 - ((2020 Forward Cap Price - 2020 Forward Floor Price), divided by the 2020 Settlement Price)).

F4 · derivative.expiration_date: On the 2020 Settlement Date, the reporting person settled the 2020 Transaction. On the 2020 Settlement Date, the 2020 Settlement Price was $3.46. Accordingly, the reporting person transferred to the 2020 VPFT Bank all of the 2020 Pledged Shares.

SEC source: 0000947871-25-000424 · ownership.xml · nonDerivative · entry 1

Stewart Charles · CIK 0001708800 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 373,925

F1 · kind: On August 7, 2020, the reporting person entered into a Variable Prepaid Forward Transaction (the "2020 Transaction") with an unaffiliated bank (the "2020 VPFT Bank") relating to 600,000 shares of Class A common stock of the Issuer ("Shares").

F2 · kind: On August 7, 2023 (the "2020 Settlement Date"), the reporting person was obligated to deliver to the 2020 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per share on August 7, 2023 (the "2020 Settlement Price") is less than $26.38 (the "2023 Floor Price"), 600,000 Shares (the "2020 Number of Shares"); (b) if the 2020 Settlement Price is greater than the 2020 Floor Price but less than or equal to $33.32 (the "2020 Cap Price"), the 2020 Number of Shares multiplied by the 2020 Floor Price divided by the 2020 Settlement Price; and (c) if the 2020 Settlement Price is greater than the 2020 Cap Price, the 2020 Number of Shares multiplied by (1 - ((2020 Forward Cap Price - 2020 Forward Floor Price), divided by the 2020 Settlement Price)).

F4 · kind: On the 2020 Settlement Date, the reporting person settled the 2020 Transaction. On the 2020 Settlement Date, the 2020 Settlement Price was $3.46. Accordingly, the reporting person transferred to the 2020 VPFT Bank all of the 2020 Pledged Shares.

F1 · price: On August 7, 2020, the reporting person entered into a Variable Prepaid Forward Transaction (the "2020 Transaction") with an unaffiliated bank (the "2020 VPFT Bank") relating to 600,000 shares of Class A common stock of the Issuer ("Shares").

F2 · price: On August 7, 2023 (the "2020 Settlement Date"), the reporting person was obligated to deliver to the 2020 VPFT Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per share on August 7, 2023 (the "2020 Settlement Price") is less than $26.38 (the "2023 Floor Price"), 600,000 Shares (the "2020 Number of Shares"); (b) if the 2020 Settlement Price is greater than the 2020 Floor Price but less than or equal to $33.32 (the "2020 Cap Price"), the 2020 Number of Shares multiplied by the 2020 Floor Price divided by the 2020 Settlement Price; and (c) if the 2020 Settlement Price is greater than the 2020 Cap Price, the 2020 Number of Shares multiplied by (1 - ((2020 Forward Cap Price - 2020 Forward Floor Price), divided by the 2020 Settlement Price)).

F4 · price: On the 2020 Settlement Date, the reporting person settled the 2020 Transaction. On the 2020 Settlement Date, the 2020 Settlement Price was $3.46. Accordingly, the reporting person transferred to the 2020 VPFT Bank all of the 2020 Pledged Shares.

SEC source: 0000947871-23-000717 · ownership.xml · nonDerivative · entry 1

Olsen Michael · CIK 0001773608 · General Counsel and CCRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 791,552

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of June 29, 2024, 2025 and 2026.

SEC source: 0000947871-23-000383 · ownership.xml · nonDerivative · entry 1

Svider Raymond · CIK 0001467288 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,381

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of March 22, 2024 and March 22, 2025.