OPTU

SEC source: 0000929638-24-004180 · 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: 11,004,808

Underlying: Class A Common stock · 268,409 shares

Expires 2024-12-05

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: 0000929638-24-004180 · 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: 16,314,642

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: 0000929638-24-004180 · 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: 16,583,051

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: 0000929638-24-004180 · 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: 16,851,460

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: 0000929638-24-004169 · 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: 11,273,217

Underlying: Class A Common stock · 268,409 shares

Expires 2024-12-04

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: 0000929638-24-004169 · 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: 11,541,626

Underlying: Class A Common stock · 268,409 shares

Expires 2024-12-04

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: 0000929638-24-004169 · 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: 11,810,035

Underlying: Class A Common stock · 268,409 shares

Expires 2024-12-04

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: 0000929638-24-004169 · 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: 17,119,869

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: 0000929638-24-004169 · 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: 17,388,278

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: 0000929638-24-004169 · 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: 17,656,687

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: 0000929638-24-004162 · 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: 12,078,444

Underlying: Class A Common stock · 268,409 shares

Expires 2024-12-03

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: 0000929638-24-004162 · 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: 12,346,853

Underlying: Class A Common stock · 268,409 shares

Expires 2024-12-03

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: 0000929638-24-004162 · 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: 12,615,262

Underlying: Class A Common stock · 268,409 shares

Expires 2024-12-03

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: 0000929638-24-004162 · 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: 17,925,096

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: 0000929638-24-004162 · 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: 18,193,505

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: 0000929638-24-004162 · 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: 18,461,914

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: 0000929638-24-004153 · 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: 12,883,671

Underlying: Class A Common stock · 268,409 shares

Expires 2024-12-02

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: 0000929638-24-004153 · 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: 13,152,080

Underlying: Class A Common stock · 268,409 shares

Expires 2024-12-02

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: 0000929638-24-004153 · 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: 13,420,489

Underlying: Class A Common stock · 268,409 shares

Expires 2024-12-02

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: 0000929638-24-004153 · 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: 18,730,323

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: 0000929638-24-004153 · 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: 18,998,732

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: 0000929638-24-004153 · 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: 19,267,141

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: 0000929638-24-004140 · 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: 13,688,898

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-29

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: 0000929638-24-004140 · 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: 13,957,307

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-29

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: 0000929638-24-004140 · 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: 14,225,716

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-29

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: 0000929638-24-004140 · 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: 19,535,550

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: 0000929638-24-004140 · 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: 19,803,959

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: 0000929638-24-004140 · 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: 20,072,368

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: 0000929638-24-004130 · 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: 14,494,125

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-27

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: 0000929638-24-004130 · 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: 14,762,534

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-27

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: 0000929638-24-004130 · 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: 15,030,943

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-27

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: 0000929638-24-004130 · 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: 20,340,777

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: 0000929638-24-004130 · 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: 20,609,186

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: 0000929638-24-004130 · 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: 20,877,595

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: 0000929638-24-004122 · 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: 15,299,352

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-26

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: 0000929638-24-004122 · 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: 15,567,761

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-26

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: 0000929638-24-004122 · 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: 15,836,170

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-26

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: 0000929638-24-004122 · 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: 21,146,004

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: 0000929638-24-004122 · 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: 21,414,413

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: 0000929638-24-004122 · 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: 21,682,822

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: 0000929638-24-004054 · 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: 16,104,579

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-25

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: 0000929638-24-004054 · 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: 16,372,988

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-25

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: 0000929638-24-004054 · 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: 16,641,397

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-25

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: 0000929638-24-004054 · 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: 21,951,231

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: 0000929638-24-004054 · 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: 22,219,640

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: 0000929638-24-004054 · 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: 22,488,049

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 · 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: 16,909,806

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-22

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: 0000929638-24-004043 · 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: 17,178,215

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-22

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: 0000929638-24-004043 · 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: 17,446,624

Underlying: Class A Common stock · 268,409 shares

Expires 2024-11-22

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: 0000929638-24-004043 · 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: 22,756,458

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.