OPTU

SEC source: 0000929638-24-004043 · 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: 23,024,867

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-004043 · 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: 23,293,276

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-004029 · 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: 17,715,033

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-21

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: 0000929638-24-004029 · 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: 17,983,442

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-21

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: 0000929638-24-004029 · 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: 18,251,851

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-21

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: 0000929638-24-004029 · 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: 23,561,685

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-004029 · 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: 23,830,094

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-004029 · 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: 24,098,503

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-004025 · 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: 18,520,260

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-20

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: 0000929638-24-004025 · 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: 18,788,669

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-20

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: 0000929638-24-004025 · 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: 19,057,078

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-20

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: 0000929638-24-004025 · 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: 24,366,912

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-004025 · 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: 24,635,321

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-004025 · 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: 24,903,730

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-004009 · 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: 19,325,487

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-19

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: 0000929638-24-004009 · 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: 19,593,896

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-19

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: 0000929638-24-004009 · 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: 19,862,305

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-19

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: 0000929638-24-004009 · 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: 25,172,139

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-004009 · 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: 25,440,548

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-004009 · 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: 25,708,957

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003995 · 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: 20,130,714

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-18

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: 0000929638-24-003995 · 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: 20,399,123

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-18

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: 0000929638-24-003995 · 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: 20,667,532

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-18

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: 0000929638-24-003995 · 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: 25,977,366

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003995 · 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: 26,245,775

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003995 · 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: 26,514,184

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003983 · 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: 20,935,941

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-15

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: 0000929638-24-003983 · 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: 21,204,350

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-15

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: 0000929638-24-003983 · 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: 21,472,759

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-15

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: 0000929638-24-003983 · 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: 26,782,593

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003983 · 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: 27,051,002

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003983 · 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: 27,319,411

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003954 · 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: 21,741,168

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-14

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: 0000929638-24-003954 · 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: 22,009,577

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-14

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: 0000929638-24-003954 · 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: 22,277,986

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-14

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: 0000929638-24-003954 · 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: 27,587,820

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003954 · 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: 27,856,229

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003954 · 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: 28,124,638

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003910 · 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: 22,546,395

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-13

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: 0000929638-24-003910 · 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: 22,814,804

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-13

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: 0000929638-24-003910 · 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: 23,083,213

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-13

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: 0000929638-24-003910 · 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: 28,393,047

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003910 · 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: 28,661,456

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003910 · 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: 28,929,865

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003858 · 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: 23,351,622

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-12

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: 0000929638-24-003858 · 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: 23,620,031

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-12

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: 0000929638-24-003858 · 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: 23,888,440

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-12

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: 0000929638-24-003858 · 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: 29,198,274

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003858 · 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: 29,466,683

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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: 0000929638-24-003858 · 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: 29,735,092

F4 · date: In connection with the exercise and expiration of the Capped Calls on the 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.