OPTU

SEC source: 0000947871-23-000382 · ownership.xml · nonDerivative · entry 1

SCHNABEL SUSAN C · CIK 0001207059 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,381

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

SEC source: 0000947871-23-000384 · ownership.xml · nonDerivative · entry 1

Mullen Mark · CIK 0001708875 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,381

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

SEC source: 0000947871-23-000474 · ownership.xml · nonDerivative · entry 1

Goei Dexter · CIK 0001708711 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,553,482

F1 · acquired: In connection with Mr. Goei's cessation of employment as executive chairman with Altice USA, Inc. (the "Company") on March 22, 2023, he forfeited 1,425,153 restricted shares of Class A common stock to the Company.

SEC source: 0000947871-23-000347 · ownership.xml · nonDerivative · entry 1

Sirota Marc · CIK 0001968787 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 753,769

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of March 1, 2024, 2025 and 2026.

SEC source: 0000947871-23-000344 · ownership.xml · nonDerivative · entry 1

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 321,476

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of March 1, 2024, 2025 and 2026.

SEC source: 0000947871-23-000346 · ownership.xml · nonDerivative · entry 1

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 649,277

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of March 1, 2024, 2025 and 2026.

SEC source: 0000947871-23-000345 · ownership.xml · nonDerivative · entry 1

Olsen Michael · CIK 0001773608 · EVP, Gen. Counsel & Secy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 645,068

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of March 1, 2024, 2025 and 2026.

SEC source: 0000947871-23-000275 · ownership.xml · derivative · entry 6

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 9,824 shares

Expires 2029-07-31

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 61,375 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 14,226 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 85,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020, (iv) stock options to purchase 10,382 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019 and (v) stock options to purchase 9,824 shares of the Issuer's Class A common stock granted to the Reporting Person on July 31, 2019.

F3 · price: In exchange for the cancelled stock options, the Reporting Person received 25,827 RSUs and $258,306 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F7 · derivative.exercise_date: These stock options vested on June 26, 2022.

SEC source: 0000947871-23-000275 · ownership.xml · derivative · entry 5

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 10,382 shares

Expires 2029-06-26

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 61,375 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 14,226 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 85,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020, (iv) stock options to purchase 10,382 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019 and (v) stock options to purchase 9,824 shares of the Issuer's Class A common stock granted to the Reporting Person on July 31, 2019.

F3 · price: In exchange for the cancelled stock options, the Reporting Person received 25,827 RSUs and $258,306 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F7 · derivative.exercise_date: These stock options vested on June 26, 2022.

SEC source: 0000947871-23-000275 · ownership.xml · derivative · entry 4

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 85,000 shares

Expires 2030-01-29

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 61,375 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 14,226 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 85,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020, (iv) stock options to purchase 10,382 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019 and (v) stock options to purchase 9,824 shares of the Issuer's Class A common stock granted to the Reporting Person on July 31, 2019.

F3 · price: In exchange for the cancelled stock options, the Reporting Person received 25,827 RSUs and $258,306 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F6 · derivative.exercise_date: These stock options provided for vesting 50% on December 27, 2021, 25% on December 27, 2022 and 25% on December 27, 2023.

SEC source: 0000947871-23-000275 · ownership.xml · derivative · entry 3

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 14,226 shares

Expires 2028-06-27

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 61,375 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 14,226 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 85,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020, (iv) stock options to purchase 10,382 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019 and (v) stock options to purchase 9,824 shares of the Issuer's Class A common stock granted to the Reporting Person on July 31, 2019.

F3 · price: In exchange for the cancelled stock options, the Reporting Person received 25,827 RSUs and $258,306 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F5 · derivative.exercise_date: These stock options vested on June 27, 2021.

SEC source: 0000947871-23-000275 · ownership.xml · derivative · entry 2

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 61,375 shares

Expires 2031-12-29

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 61,375 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 14,226 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 85,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020, (iv) stock options to purchase 10,382 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019 and (v) stock options to purchase 9,824 shares of the Issuer's Class A common stock granted to the Reporting Person on July 31, 2019.

F3 · price: In exchange for the cancelled stock options, the Reporting Person received 25,827 RSUs and $258,306 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F4 · derivative.exercise_date: These stock options provided for vesting in equal installments on each of December 29, 2022, 2023 and 2024.

SEC source: 0000947871-23-000275 · ownership.xml · nonDerivative · entry 1

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 271,225

F1 · shares: Represents restricted share units ("RSUs") granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended (the "Plan"). Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. The RSUs vest in equal installments on each of March 1, 2024 and 2025.

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 61,375 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 14,226 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 85,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020, (iv) stock options to purchase 10,382 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019 and (v) stock options to purchase 9,824 shares of the Issuer's Class A common stock granted to the Reporting Person on July 31, 2019.

F3 · price: In exchange for the cancelled stock options, the Reporting Person received 25,827 RSUs and $258,306 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

SEC source: 0000947871-23-000274 · ownership.xml · derivative · entry 5

Grau Michael · CIK 0001792505 · Former Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 83,052 shares

Expires 2029-06-26

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 797,872 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 56,903 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 750,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 83,052 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019. In exchange for the cancelled stock options, the Reporting Person received 241,116 RSUs and $2,411,190 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F6 · derivative.exercise_date: These stock options vested on June 26, 2022.

SEC source: 0000947871-23-000274 · ownership.xml · derivative · entry 4

Grau Michael · CIK 0001792505 · Former Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 750,000 shares

Expires 2030-01-29

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 797,872 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 56,903 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 750,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 83,052 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019. In exchange for the cancelled stock options, the Reporting Person received 241,116 RSUs and $2,411,190 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F5 · derivative.exercise_date: These stock options provided for vesting 50% on December 27, 2021, 25% on December 27, 2022 and 25% on December 27, 2023.

SEC source: 0000947871-23-000274 · ownership.xml · derivative · entry 3

Grau Michael · CIK 0001792505 · Former Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 56,903 shares

Expires 2028-06-27

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 797,872 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 56,903 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 750,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 83,052 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019. In exchange for the cancelled stock options, the Reporting Person received 241,116 RSUs and $2,411,190 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F4 · derivative.exercise_date: These stock options vested on June 27, 2021.

SEC source: 0000947871-23-000274 · ownership.xml · derivative · entry 2

Grau Michael · CIK 0001792505 · Former Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 797,872 shares

Expires 2031-12-29

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 797,872 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 56,903 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 750,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 83,052 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019. In exchange for the cancelled stock options, the Reporting Person received 241,116 RSUs and $2,411,190 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F3 · derivative.exercise_date: These stock options provided for vesting in equal installments on each of December 29, 2022, 2023 and 2024.

SEC source: 0000947871-23-000274 · ownership.xml · nonDerivative · entry 1

Grau Michael · CIK 0001792505 · Former Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 646,779

F1 · shares: Represents restricted share units ("RSUs") granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended (the "Plan"). Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. The RSUs vest in equal installments on each of March 1, 2024 and 2025.

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 797,872 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 56,903 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 750,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 83,052 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019. In exchange for the cancelled stock options, the Reporting Person received 241,116 RSUs and $2,411,190 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

SEC source: 0000947871-23-000273 · ownership.xml · derivative · entry 5

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 83,052 shares

Expires 2029-06-26

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 368,249 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 71,129 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 475,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 83,052 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019. In exchange for the cancelled stock options, the Reporting Person received 142,489 RSUs and $1,424,904 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F6 · derivative.exercise_date: These stock options vested on June 26, 2022.

SEC source: 0000947871-23-000273 · ownership.xml · derivative · entry 4

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 475,000 shares

Expires 2030-01-29

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 368,249 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 71,129 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 475,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 83,052 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019. In exchange for the cancelled stock options, the Reporting Person received 142,489 RSUs and $1,424,904 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F5 · derivative.exercise_date: These stock options provided for vesting 50% on December 27, 2021, 25% on December 27, 2022 and 25% on December 27, 2023.

SEC source: 0000947871-23-000273 · ownership.xml · derivative · entry 3

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 71,129 shares

Expires 2028-06-27

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 368,249 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 71,129 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 475,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 83,052 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019. In exchange for the cancelled stock options, the Reporting Person received 142,489 RSUs and $1,424,904 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F4 · derivative.exercise_date: These stock options vested on June 27, 2021.

SEC source: 0000947871-23-000273 · ownership.xml · derivative · entry 2

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 368,249 shares

Expires 2031-12-29

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 368,249 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 71,129 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 475,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 83,052 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019. In exchange for the cancelled stock options, the Reporting Person received 142,489 RSUs and $1,424,904 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F3 · derivative.exercise_date: These stock options provided for vesting in equal installments on each of December 29, 2022, 2023 and 2024.

SEC source: 0000947871-23-000273 · ownership.xml · nonDerivative · entry 1

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 492,242

F1 · shares: Represents restricted share units ("RSUs") granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended (the "Plan"). Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. The RSUs vest in equal installments on each of March 1, 2024 and 2025.

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 368,249 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 71,129 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 475,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 83,052 shares of the Issuer's Class A common stock granted to the Reporting Person on June 26, 2019. In exchange for the cancelled stock options, the Reporting Person received 142,489 RSUs and $1,424,904 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

SEC source: 0000947871-23-000272 · ownership.xml · derivative · entry 5

Olsen Michael · CIK 0001773608 · EVP, Gen. Counsel & Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 88,836 shares

Expires 2029-06-26

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 552,373 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 36,987 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 600,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 88,836 shares of the Issuer's Class A common stock granted to the Reporting Person on April 24, 2019. In exchange for the cancelled stock options, the Reporting Person received 182,597 RSUs and $1,826,004 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F6 · derivative.exercise_date: These stock options vested on April 24, 2022.

SEC source: 0000947871-23-000272 · ownership.xml · derivative · entry 4

Olsen Michael · CIK 0001773608 · EVP, Gen. Counsel & Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 600,000 shares

Expires 2030-01-29

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 552,373 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 36,987 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 600,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 88,836 shares of the Issuer's Class A common stock granted to the Reporting Person on April 24, 2019. In exchange for the cancelled stock options, the Reporting Person received 182,597 RSUs and $1,826,004 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F5 · derivative.exercise_date: These stock options provided for vesting 50% on December 27, 2021, 25% on December 27, 2022 and 25% on December 27, 2023.

SEC source: 0000947871-23-000272 · ownership.xml · derivative · entry 3

Olsen Michael · CIK 0001773608 · EVP, Gen. Counsel & Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 36,987 shares

Expires 2028-06-27

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 552,373 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 36,987 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 600,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 88,836 shares of the Issuer's Class A common stock granted to the Reporting Person on April 24, 2019. In exchange for the cancelled stock options, the Reporting Person received 182,597 RSUs and $1,826,004 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F4 · derivative.exercise_date: These stock options vested on June 27, 2021.

SEC source: 0000947871-23-000272 · ownership.xml · derivative · entry 2

Olsen Michael · CIK 0001773608 · EVP, Gen. Counsel & Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 552,373 shares

Expires 2031-12-29

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 552,373 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 36,987 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 600,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 88,836 shares of the Issuer's Class A common stock granted to the Reporting Person on April 24, 2019. In exchange for the cancelled stock options, the Reporting Person received 182,597 RSUs and $1,826,004 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

F3 · derivative.exercise_date: These stock options provided for vesting in equal installments on each of December 29, 2022, 2023 and 2024.

SEC source: 0000947871-23-000272 · ownership.xml · nonDerivative · entry 1

Olsen Michael · CIK 0001773608 · EVP, Gen. Counsel & Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 393,812

F1 · shares: Represents restricted share units ("RSUs") granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended (the "Plan"). Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. The RSUs vest in equal installments on each of March 1, 2024 and 2025.

F2 · price: On March 1, 2023, the Issuer cancelled, pursuant to the Issuer's stock option exchange program, (i) stock options to purchase 552,373 shares of the Issuer's Class A common stock granted to the Reporting Person on December 29, 2021, (ii) stock options to purchase 36,987 shares of the Issuer's Class A common stock granted to the Reporting Person on June 27, 2018, (iii) stock options to purchase 600,000 shares of the Issuer's Class A common stock granted to the Reporting Person on January 29, 2020 and (iv) stock options to purchase 88,836 shares of the Issuer's Class A common stock granted to the Reporting Person on April 24, 2019. In exchange for the cancelled stock options, the Reporting Person received 182,597 RSUs and $1,826,004 of deferred cash denominated awards ("DCAs"). The RSUs and DCAs will vest in equal installments on each of March 1, 2024 and 2025, subject to the Reporting Person's continued employment with the Issuer on the vesting date.

SEC source: 0000929638-23-000290 · 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: Not disclosed

Ownership: Direct

Disclosed balance after: 33,322,332

F2 · kind: On February 3, 2023, Next Alt transferred 97,812 shares of the Issuer's Class A common stock to the Issuer pursuant to a settlement agreement terminating litigation in Patel v. Drahi, et al., C.A. No. 2020-0499-PAF (Del. Ch.).

F2 · price: On February 3, 2023, Next Alt transferred 97,812 shares of the Issuer's Class A common stock to the Issuer pursuant to a settlement agreement terminating litigation in Patel v. Drahi, et al., C.A. No. 2020-0499-PAF (Del. Ch.).

F2 · balance_after: On February 3, 2023, Next Alt transferred 97,812 shares of the Issuer's Class A common stock to the Issuer pursuant to a settlement agreement terminating litigation in Patel v. Drahi, et al., C.A. No. 2020-0499-PAF (Del. Ch.).

F1 · ownership.direct: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Uppernext S.C.S.p ("Uppernext") is a wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Next Alt and Uppernext. 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: 0000947871-23-000094 · ownership.xml · derivative · entry 1

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 640

Underlying: Class A common stock · 640 shares

Expires 2033-01-26

F1 · derivative.exercise_date: Represents stock options granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended. The stock options vest in equal installments on each of December 28, 2023 and 2024.

SEC source: 0000947871-22-001266 · ownership.xml · nonDerivative · entry 2

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 245,398

F2 · kind: Represents shares of the Issuer's Class A common stock withheld for taxes upon the vesting of restricted share units granted pursuant to the Plan.

SEC source: 0000947871-23-000007 · ownership.xml · nonDerivative · entry 1

Olsen Michael · CIK 0001773608 · EVP, Gen. Counsel & Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 211,215

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

SEC source: 0000947871-23-000006 · ownership.xml · nonDerivative · entry 1

Grau Michael · CIK 0001792505 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 405,663

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

SEC source: 0000947871-23-000005 · ownership.xml · nonDerivative · entry 1

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 349,753

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

SEC source: 0000947871-22-001266 · ownership.xml · derivative · entry 3

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,867

Underlying: Class A common stock · 154,867 shares

Expires 2032-12-28

F3 · derivative.exercise_date: Represents stock options granted pursuant to the Plan. The stock options vest in equal installments on each of December 28, 2023, 2024 and 2025.

SEC source: 0000947871-22-001266 · ownership.xml · nonDerivative · entry 1

Bruzzese Maria · CIK 0001949569 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 248,254

F1 · price: Represents restricted share units granted pursuant to the Amended and Restated Altice USA 2017 Long Term Incentive Plan, as amended (the "Plan"). Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of December 28, 2023, 2024 and 2025.

SEC source: 0000947871-23-000004 · ownership.xml · derivative · entry 2

Stewart Charles · CIK 0001708800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 350,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On December 23, 2022 (the "Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "Transaction") that was entered into on December 23, 2019 with an unaffiliated bank (the "Bank") relating to 350,000 shares of Class A common stock of the Issuer ("Shares").

F2 · derivative.exercise_price: The Transaction obligated the reporting person to deliver on the Settlement Date to the Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per Share on the Settlement Date (the "Settlement Price") is less than $26.85 (the "Floor Price"), 350,000 Shares (the "Number of Shares"); (b) if the Settlement Price is greater than the Floor Price but less than or equal to $33.56 (the "Cap Price"), the Number of Shares multiplied by the Floor Price divided by the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F3 · derivative.exercise_price: The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure its obligations under the Transaction. On the Settlement Date, the Settlement Price was $4.39. Accordingly, the reporting person transferred to the Bank all of the Pledged Shares.

F1 · kind: On December 23, 2022 (the "Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "Transaction") that was entered into on December 23, 2019 with an unaffiliated bank (the "Bank") relating to 350,000 shares of Class A common stock of the Issuer ("Shares").

F2 · kind: The Transaction obligated the reporting person to deliver on the Settlement Date to the Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per Share on the Settlement Date (the "Settlement Price") is less than $26.85 (the "Floor Price"), 350,000 Shares (the "Number of Shares"); (b) if the Settlement Price is greater than the Floor Price but less than or equal to $33.56 (the "Cap Price"), the Number of Shares multiplied by the Floor Price divided by the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F3 · kind: The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure its obligations under the Transaction. On the Settlement Date, the Settlement Price was $4.39. Accordingly, the reporting person transferred to the Bank all of the Pledged Shares.

F1 · price: On December 23, 2022 (the "Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "Transaction") that was entered into on December 23, 2019 with an unaffiliated bank (the "Bank") relating to 350,000 shares of Class A common stock of the Issuer ("Shares").

F2 · price: The Transaction obligated the reporting person to deliver on the Settlement Date to the Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per Share on the Settlement Date (the "Settlement Price") is less than $26.85 (the "Floor Price"), 350,000 Shares (the "Number of Shares"); (b) if the Settlement Price is greater than the Floor Price but less than or equal to $33.56 (the "Cap Price"), the Number of Shares multiplied by the Floor Price divided by the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F3 · price: The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure its obligations under the Transaction. On the Settlement Date, the Settlement Price was $4.39. Accordingly, the reporting person transferred to the Bank all of the Pledged Shares.

F1 · derivative.exercise_date: On December 23, 2022 (the "Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "Transaction") that was entered into on December 23, 2019 with an unaffiliated bank (the "Bank") relating to 350,000 shares of Class A common stock of the Issuer ("Shares").

F2 · derivative.exercise_date: The Transaction obligated the reporting person to deliver on the Settlement Date to the Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per Share on the Settlement Date (the "Settlement Price") is less than $26.85 (the "Floor Price"), 350,000 Shares (the "Number of Shares"); (b) if the Settlement Price is greater than the Floor Price but less than or equal to $33.56 (the "Cap Price"), the Number of Shares multiplied by the Floor Price divided by the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F3 · derivative.exercise_date: The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure its obligations under the Transaction. On the Settlement Date, the Settlement Price was $4.39. Accordingly, the reporting person transferred to the Bank all of the Pledged Shares.

F1 · derivative.expiration_date: On December 23, 2022 (the "Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "Transaction") that was entered into on December 23, 2019 with an unaffiliated bank (the "Bank") relating to 350,000 shares of Class A common stock of the Issuer ("Shares").

F2 · derivative.expiration_date: The Transaction obligated the reporting person to deliver on the Settlement Date to the Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per Share on the Settlement Date (the "Settlement Price") is less than $26.85 (the "Floor Price"), 350,000 Shares (the "Number of Shares"); (b) if the Settlement Price is greater than the Floor Price but less than or equal to $33.56 (the "Cap Price"), the Number of Shares multiplied by the Floor Price divided by the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F3 · derivative.expiration_date: The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure its obligations under the Transaction. On the Settlement Date, the Settlement Price was $4.39. Accordingly, the reporting person transferred to the Bank all of the Pledged Shares.

SEC source: 0000947871-23-000004 · ownership.xml · nonDerivative · entry 1

Stewart Charles · CIK 0001708800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 973,925

F1 · kind: On December 23, 2022 (the "Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "Transaction") that was entered into on December 23, 2019 with an unaffiliated bank (the "Bank") relating to 350,000 shares of Class A common stock of the Issuer ("Shares").

F2 · kind: The Transaction obligated the reporting person to deliver on the Settlement Date to the Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per Share on the Settlement Date (the "Settlement Price") is less than $26.85 (the "Floor Price"), 350,000 Shares (the "Number of Shares"); (b) if the Settlement Price is greater than the Floor Price but less than or equal to $33.56 (the "Cap Price"), the Number of Shares multiplied by the Floor Price divided by the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F3 · kind: The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure its obligations under the Transaction. On the Settlement Date, the Settlement Price was $4.39. Accordingly, the reporting person transferred to the Bank all of the Pledged Shares.

F1 · price: On December 23, 2022 (the "Settlement Date"), the reporting person settled a Variable Prepaid Forward Transaction (the "Transaction") that was entered into on December 23, 2019 with an unaffiliated bank (the "Bank") relating to 350,000 shares of Class A common stock of the Issuer ("Shares").

F2 · price: The Transaction obligated the reporting person to deliver on the Settlement Date to the Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per Share on the Settlement Date (the "Settlement Price") is less than $26.85 (the "Floor Price"), 350,000 Shares (the "Number of Shares"); (b) if the Settlement Price is greater than the Floor Price but less than or equal to $33.56 (the "Cap Price"), the Number of Shares multiplied by the Floor Price divided by the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Number of Shares multiplied by (1 - (Cap Price - Floor Price), divided by the Settlement Price).

F3 · price: The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure its obligations under the Transaction. On the Settlement Date, the Settlement Price was $4.39. Accordingly, the reporting person transferred to the Bank all of the Pledged Shares.

SEC source: 0000929638-22-001657 · form4.xml · derivative · entry 8

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: Not disclosed

Ownership: Indirect · Uppernext S.C.S.p

Disclosed balance after: 455,616

Underlying: Class A common stock · 388,117 shares

Expires not disclosed

F9 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer.

F10 · kind: Represents PSUs forfeited by the Reporting Person and cancelled by the Issuer pursuant to a settlement agreement terminating litigation in Patel v. Drahi, et al., C.A. No. 2020-0499-PAF (Del. Ch.).

F10 · price: Represents PSUs forfeited by the Reporting Person and cancelled by the Issuer pursuant to a settlement agreement terminating litigation in Patel v. Drahi, et al., C.A. No. 2020-0499-PAF (Del. Ch.).

F13 · derivative.exercise_date: The PSUs were granted under the Plan and vest on the day following the date on which the 30-day volume weighted average market price of the Issuer's Class A common stock equals or exceeds $60 per share.

F12 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2026 or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

F1 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Uppernext S.C.S.p ("Uppernext") is a wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Next Alt and Uppernext.

F4 · ownership.nature: 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: 0000929638-22-001657 · form4.xml · derivative · entry 7

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: Not disclosed

Ownership: Indirect · Uppernext S.C.S.p

Disclosed balance after: 186,970

Underlying: Class A common stock · 159,270 shares

Expires not disclosed

F9 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer.

F10 · kind: Represents PSUs forfeited by the Reporting Person and cancelled by the Issuer pursuant to a settlement agreement terminating litigation in Patel v. Drahi, et al., C.A. No. 2020-0499-PAF (Del. Ch.).

F10 · price: Represents PSUs forfeited by the Reporting Person and cancelled by the Issuer pursuant to a settlement agreement terminating litigation in Patel v. Drahi, et al., C.A. No. 2020-0499-PAF (Del. Ch.).

F11 · derivative.exercise_date: The PSUs were granted under the Plan and vest on the day following the date on which the 30-day volume weighted average market price of the Issuer's Class A common stock equals or exceeds $50 per share.

F12 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2026 or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

F1 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Uppernext S.C.S.p ("Uppernext") is a wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Next Alt and Uppernext.

F4 · ownership.nature: 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: 0000929638-22-001657 · 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: Not disclosed

Ownership: Indirect · Uppernext S.C.S.p

Disclosed balance after: 2,160,000

Underlying: Class A common stock · 1,840,000 shares

Expires 2030-01-29

F6 · kind: Represents stock options forfeited by the Reporting Person and cancelled by the Issuer pursuant to a settlement agreement terminating litigation in Patel v. Drahi, et al., C.A. No. 2020-0499-PAF (Del. Ch.).

F6 · price: Represents stock options forfeited by the Reporting Person and cancelled by the Issuer pursuant to a settlement agreement terminating litigation in Patel v. Drahi, et al., C.A. No. 2020-0499-PAF (Del. Ch.).

F8 · derivative.exercise_date: These stock options were granted under the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") and vested 50% on December 27, 2021 and are scheduled to vest 25% on December 27, 2022 and 25% on December 27, 2023.

F1 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Uppernext S.C.S.p ("Uppernext") is a wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Next Alt and Uppernext.

F4 · ownership.nature: 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: 0000929638-22-001657 · 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: Not disclosed

Ownership: Indirect · Uppernext S.C.S.p

Disclosed balance after: 708,822

Underlying: Class A common stock · 628,578 shares

Expires 2028-12-19

F6 · kind: Represents stock options forfeited by the Reporting Person and cancelled by the Issuer pursuant to a settlement agreement terminating litigation in Patel v. Drahi, et al., C.A. No. 2020-0499-PAF (Del. Ch.).

F6 · price: Represents stock options forfeited by the Reporting Person and cancelled by the Issuer pursuant to a settlement agreement terminating litigation in Patel v. Drahi, et al., C.A. No. 2020-0499-PAF (Del. Ch.).

F7 · derivative.exercise_date: These stock options were granted under the Altice USA Long Term Incentive Plan and vested on December 19, 2021.

F1 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is an indirect wholly-owned and controlled personal holding company of Patrick Drahi. Uppernext S.C.S.p ("Uppernext") is a wholly-owned and controlled personal holding company of Patrick Drahi. Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Next Alt and Uppernext.

F4 · ownership.nature: 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: 0000947871-22-001111 · ownership.xml · derivative · entry 2

Mathew Dennis · CIK 0001946788 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,144,654

Underlying: Class A Common Stock · 3,144,654 shares

Expires 2032-10-26

F2 · derivative.exercise_date: Represents stock options granted pursuant to the Plan. The stock options vest 50% on October 26, 2024 and 25% on each of October 26, 2025 and October 26, 2026, respectively.

SEC source: 0000947871-22-001111 · ownership.xml · nonDerivative · entry 1

Mathew Dennis · CIK 0001946788 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,724,138

F1 · price: Represents restricted share units granted pursuant to the Issuer's Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan"). Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest 50% on October 26, 2024 and 25% on each of October 26, 2025 and October 26, 2026, respectively.

SEC source: 0000947871-22-001008 · ownership.xml · derivative · entry 1

Stewart Charles · CIK 0001708800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 350,000

Underlying: Class A common stock · 350,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On September 19, 2022, the reporting person amended the terms of a Variable Prepaid Forward Transaction (the "Transaction") entered into on September 19, 2019 with an unaffiliated bank (the "Bank") relating to 350,000 shares of Class A common stock of the Issuer (the "Shares") held by the reporting person. A portion of the Shares involved in the amendment of the Transaction are matchable under Section 16(b) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), with the reporting person's sale of Shares on September 13, 2022. The reporting person will disgorge to the Issuer the statutory "profits" pursuant to Section 16(b) of the Exchange Act that resulted from the amendment of the Transaction.

F2 · derivative.exercise_price: On the settlement date, the reporting person will be obligated to deliver to the Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per share on March 19, 2024 (the "Settlement Price") is less than $29.95 (the "Floor Price"), 350,000 Shares (the "Number of Shares"); (b) if the Settlement Price is greater than the Floor Price but less than or equal to $37.44 (the "Cap Price"), the Number of Shares multiplied by the Floor Price divided by the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Number of Shares multiplied by (1 minus ((the Cap Price minus the Floor Price) divided by the Settlement Price). The purpose of the amendment is to change the settlement date from September 19, 2022 to March 19, 2024.

F3 · derivative.exercise_price: In exchange for assuming this obligation, the reporting person received a cash payment of $9,173,570 as of the date of entering into the Transaction. The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure the reporting person's obligations under the Transaction. The reporting person retained voting rights in the Pledged Shares during the term of the pledge, but the reporting person is obligated to share with the Bank certain economic benefits of dividends paid during the term of the pledge.

F1 · price: On September 19, 2022, the reporting person amended the terms of a Variable Prepaid Forward Transaction (the "Transaction") entered into on September 19, 2019 with an unaffiliated bank (the "Bank") relating to 350,000 shares of Class A common stock of the Issuer (the "Shares") held by the reporting person. A portion of the Shares involved in the amendment of the Transaction are matchable under Section 16(b) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), with the reporting person's sale of Shares on September 13, 2022. The reporting person will disgorge to the Issuer the statutory "profits" pursuant to Section 16(b) of the Exchange Act that resulted from the amendment of the Transaction.

F2 · price: On the settlement date, the reporting person will be obligated to deliver to the Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per share on March 19, 2024 (the "Settlement Price") is less than $29.95 (the "Floor Price"), 350,000 Shares (the "Number of Shares"); (b) if the Settlement Price is greater than the Floor Price but less than or equal to $37.44 (the "Cap Price"), the Number of Shares multiplied by the Floor Price divided by the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Number of Shares multiplied by (1 minus ((the Cap Price minus the Floor Price) divided by the Settlement Price). The purpose of the amendment is to change the settlement date from September 19, 2022 to March 19, 2024.

F3 · price: In exchange for assuming this obligation, the reporting person received a cash payment of $9,173,570 as of the date of entering into the Transaction. The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure the reporting person's obligations under the Transaction. The reporting person retained voting rights in the Pledged Shares during the term of the pledge, but the reporting person is obligated to share with the Bank certain economic benefits of dividends paid during the term of the pledge.

F1 · derivative.exercise_date: On September 19, 2022, the reporting person amended the terms of a Variable Prepaid Forward Transaction (the "Transaction") entered into on September 19, 2019 with an unaffiliated bank (the "Bank") relating to 350,000 shares of Class A common stock of the Issuer (the "Shares") held by the reporting person. A portion of the Shares involved in the amendment of the Transaction are matchable under Section 16(b) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), with the reporting person's sale of Shares on September 13, 2022. The reporting person will disgorge to the Issuer the statutory "profits" pursuant to Section 16(b) of the Exchange Act that resulted from the amendment of the Transaction.

F2 · derivative.exercise_date: On the settlement date, the reporting person will be obligated to deliver to the Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per share on March 19, 2024 (the "Settlement Price") is less than $29.95 (the "Floor Price"), 350,000 Shares (the "Number of Shares"); (b) if the Settlement Price is greater than the Floor Price but less than or equal to $37.44 (the "Cap Price"), the Number of Shares multiplied by the Floor Price divided by the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Number of Shares multiplied by (1 minus ((the Cap Price minus the Floor Price) divided by the Settlement Price). The purpose of the amendment is to change the settlement date from September 19, 2022 to March 19, 2024.

F3 · derivative.exercise_date: In exchange for assuming this obligation, the reporting person received a cash payment of $9,173,570 as of the date of entering into the Transaction. The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure the reporting person's obligations under the Transaction. The reporting person retained voting rights in the Pledged Shares during the term of the pledge, but the reporting person is obligated to share with the Bank certain economic benefits of dividends paid during the term of the pledge.

F1 · derivative.expiration_date: On September 19, 2022, the reporting person amended the terms of a Variable Prepaid Forward Transaction (the "Transaction") entered into on September 19, 2019 with an unaffiliated bank (the "Bank") relating to 350,000 shares of Class A common stock of the Issuer (the "Shares") held by the reporting person. A portion of the Shares involved in the amendment of the Transaction are matchable under Section 16(b) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), with the reporting person's sale of Shares on September 13, 2022. The reporting person will disgorge to the Issuer the statutory "profits" pursuant to Section 16(b) of the Exchange Act that resulted from the amendment of the Transaction.

F2 · derivative.expiration_date: On the settlement date, the reporting person will be obligated to deliver to the Bank a number of Shares determined as follows (or, at the reporting person's election, an equivalent amount in cash): (a) if the closing price per share on March 19, 2024 (the "Settlement Price") is less than $29.95 (the "Floor Price"), 350,000 Shares (the "Number of Shares"); (b) if the Settlement Price is greater than the Floor Price but less than or equal to $37.44 (the "Cap Price"), the Number of Shares multiplied by the Floor Price divided by the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Number of Shares multiplied by (1 minus ((the Cap Price minus the Floor Price) divided by the Settlement Price). The purpose of the amendment is to change the settlement date from September 19, 2022 to March 19, 2024.

F3 · derivative.expiration_date: In exchange for assuming this obligation, the reporting person received a cash payment of $9,173,570 as of the date of entering into the Transaction. The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure the reporting person's obligations under the Transaction. The reporting person retained voting rights in the Pledged Shares during the term of the pledge, but the reporting person is obligated to share with the Bank certain economic benefits of dividends paid during the term of the pledge.

SEC source: 0000947871-22-000967 · ownership.xml · nonDerivative · entry 1

Stewart Charles · CIK 0001708800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,323,925

F1 · price: Represents the weighted average sale price of the shares sold ranging from a low of $9.99 to a high of $10.03 per share. The Reporting Person undertakes, upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding the number of shares sold at each separate price.

SEC source: 0000947871-22-000704 · ownership.xml · derivative · entry 3

Goei Dexter · CIK 0001708711 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,945,990

Underlying: Class A common stock · 2,945,990 shares

Expires 2031-12-29

F1 · date: This grant was approved by a committee of the board of directors of the Issuer on December 23, 2021, subject to stockholder approval of an amendment to the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's stockholders approved the amendment to the Plan on June 15, 2022.

F3 · derivative.exercise_date: Represents stock options granted pursuant to the Plan. The stock options vest in equal installments on each of December 29, 2022, 2023 and 2024.

SEC source: 0000947871-22-000704 · ownership.xml · nonDerivative · entry 1

Goei Dexter · CIK 0001708711 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,978,635

F1 · date: This grant was approved by a committee of the board of directors of the Issuer on December 23, 2021, subject to stockholder approval of an amendment to the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's stockholders approved the amendment to the Plan on June 15, 2022.

F2 · price: Represents restricted share units granted pursuant to the Plan. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of December 29, 2022, 2023 and 2024.

SEC source: 0000947871-22-000708 · ownership.xml · derivative · entry 2

Taki Layth · CIK 0001763752 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 196,399

Underlying: Class A common stock · 196,399 shares

Expires 2031-12-29

F1 · date: This grant was approved by a committee of the board of directors of the Issuer on December 23, 2021, subject to stockholder approval of an amendment to the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's stockholders approved the amendment to the Plan on June 15, 2022.

F3 · derivative.exercise_date: Represents stock options granted pursuant to the Plan. The stock options vest in equal installments on each of December 29, 2022, 2023 and 2024.

SEC source: 0000947871-22-000708 · ownership.xml · nonDerivative · entry 1

Taki Layth · CIK 0001763752 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,615

F1 · date: This grant was approved by a committee of the board of directors of the Issuer on December 23, 2021, subject to stockholder approval of an amendment to the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's stockholders approved the amendment to the Plan on June 15, 2022.

F2 · price: Represents restricted share units granted pursuant to the Plan. Each restricted share unit represents a contingent right to receive one share of the Issuer's Class A common stock. The restricted share units vest in equal installments on each of December 29, 2022, 2023 and 2024.