OPTU

SEC source: 0000947871-20-000559 · ownership.xml · derivative · entry 2

Boubazine Abdelhakim · CIK 0001708709 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,120

Underlying: Class A common stock · 173,120 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F3 · derivative.exercise_date: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F4 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2024 (January 29, 2026 in the event of a recession or market disruption event prior to achievement of the performance measure) or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

SEC source: 0000947871-20-000559 · ownership.xml · derivative · entry 1

Boubazine Abdelhakim · CIK 0001708709 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000,000

Underlying: Class A common stock · 2,000,000 shares

Expires 2030-01-29

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F2 · derivative.exercise_date: These Options were granted under the Plan and are scheduled to vest 50% on December 27, 2021, 25% on December 27, 2022 and 25% on December 27, 2023.

SEC source: 0000947871-20-000558 · ownership.xml · derivative · entry 3

Goei Dexter · CIK 0001708711 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 843,733

Underlying: Class A common stock · 843,733 shares

Expires not disclosed

F5 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F5 · derivative.exercise_date: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F4 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2024 (January 29, 2026 in the event of a recession or market disruption event prior to achievement of the performance measure) or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

SEC source: 0000947871-20-000558 · ownership.xml · derivative · entry 2

Goei Dexter · CIK 0001708711 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 346,240

Underlying: Class A common stock · 346,240 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F3 · derivative.exercise_date: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F4 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2024 (January 29, 2026 in the event of a recession or market disruption event prior to achievement of the performance measure) or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

SEC source: 0000947871-20-000558 · ownership.xml · derivative · entry 1

Goei Dexter · CIK 0001708711 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000,000

Underlying: Class A common stock · 4,000,000 shares

Expires 2030-01-29

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F2 · derivative.exercise_date: These Options were granted under the Plan and are scheduled to vest 50% on December 27, 2021, 25% on December 27, 2022 and 25% on December 27, 2023.

SEC source: 0000947871-20-000561 · ownership.xml · derivative · entry 3

Taki Layth · CIK 0001763752 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,280

Underlying: Class A common stock · 63,280 shares

Expires not disclosed

F5 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F5 · derivative.exercise_date: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F4 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2024 (January 29, 2026 in the event of a recession or market disruption event prior to achievement of the performance measure) or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

SEC source: 0000947871-20-000561 · ownership.xml · derivative · entry 2

Taki Layth · CIK 0001763752 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,968

Underlying: Class A common stock · 25,968 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F3 · derivative.exercise_date: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F4 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2024 (January 29, 2026 in the event of a recession or market disruption event prior to achievement of the performance measure) or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

SEC source: 0000947871-20-000561 · ownership.xml · derivative · entry 1

Taki Layth · CIK 0001763752 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Class A common stock · 300,000 shares

Expires 2030-01-29

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F2 · derivative.exercise_date: These Options were granted under the Plan and are scheduled to vest 50% on December 27, 2021, 25% on December 27, 2022 and 25% on December 27, 2023.

SEC source: 0000947871-20-000557 · ownership.xml · derivative · entry 3

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,193

Underlying: Class A common stock · 100,193 shares

Expires not disclosed

F5 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F5 · derivative.exercise_date: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F4 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2024 (January 29, 2026 in the event of a recession or market disruption event prior to achievement of the performance measure) or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

SEC source: 0000947871-20-000557 · ownership.xml · derivative · entry 2

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,116

Underlying: Class A common stock · 41,116 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F3 · derivative.exercise_date: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F4 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2024 (January 29, 2026 in the event of a recession or market disruption event prior to achievement of the performance measure) or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

SEC source: 0000947871-20-000557 · ownership.xml · derivative · entry 1

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 475,000

Underlying: Class A common stock · 475,000 shares

Expires 2030-01-29

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F2 · derivative.exercise_date: These Options were granted under the Plan and are scheduled to vest 50% on December 27, 2021, 25% on December 27, 2022 and 25% on December 27, 2023.

SEC source: 0000947871-20-000555 · ownership.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,560

Underlying: Class A common stock · 126,560 shares

Expires not disclosed

F5 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F5 · derivative.exercise_date: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F4 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2024 (January 29, 2026 in the event of a recession or market disruption event prior to achievement of the performance measure) or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

SEC source: 0000947871-20-000555 · ownership.xml · derivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,936

Underlying: Class A common stock · 51,936 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F3 · derivative.exercise_date: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F4 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2024 (January 29, 2026 in the event of a recession or market disruption event prior to achievement of the performance measure) or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

SEC source: 0000947871-20-000555 · ownership.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 600,000

Underlying: Class A common stock · 600,000 shares

Expires 2030-01-29

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F2 · derivative.exercise_date: These Options were granted under the Plan and are scheduled to vest 50% on December 27, 2021, 25% on December 27, 2022 and 25% on December 27, 2023.

SEC source: 0000947871-20-000556 · ownership.xml · derivative · entry 3

Grau Michael · CIK 0001792505 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 158,200

Underlying: Class A common stock · 158,200 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F5 · derivative.exercise_date: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F4 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2024 (January 29, 2026 in the event of a recession or market disruption event prior to achievement of the performance measure) or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

SEC source: 0000947871-20-000556 · ownership.xml · derivative · entry 2

Grau Michael · CIK 0001792505 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,920

Underlying: Class A common stock · 64,920 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F3 · derivative.exercise_date: Each performance stock unit ("PSU") represents a contingent right to receive one share of Class A common stock of the Issuer. The PSUs 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.

F4 · derivative.expiration_date: The PSUs will be forfeited if the applicable performance measure is not achieved prior to January 29, 2024 (January 29, 2026 in the event of a recession or market disruption event prior to achievement of the performance measure) or if the Reporting Person does not continue to provide services to the Issuer through the achievement date of the applicable performance measure.

SEC source: 0000947871-20-000556 · ownership.xml · derivative · entry 1

Grau Michael · CIK 0001792505 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 750,000

Underlying: Class A common stock · 750,000 shares

Expires 2030-01-29

F1 · date: The grant was approved by a committee of the board of directors of the Issuer in January 2020, subject to shareholder approval of the Amended and Restated Altice USA 2017 Long Term Incentive Plan (the "Plan") under which the grant was made. The Issuer's shareholders approved the Plan on June 10, 2020.

F2 · derivative.exercise_date: These Options were granted under the Plan and are scheduled to vest 50% on December 27, 2021, 25% on December 27, 2022 and 25% on December 27, 2023.

SEC source: 0001140361-20-013630 · form4.xml · nonDerivative · entry 2

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Altice CVC Lux S.a r.l.

Disclosed balance after: 22,455,295

F1 · price: Represents the weighted average sale price. The highest price at which shares were sold was $26.33 and the lowest price at which shares were sold was $25.67. The Reporting Person undertakes to provide any security holder of Altice USA, Inc. or the staff of the Securities and Exchange Commission (the "SEC"), upon request, full information regarding the number of shares sold at each specific price. These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by Altice CVC Lux S.a r.l. ("Altice CVC Lux") on June 3, 2020.

F3 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is a personal holding company of Mr. Drahi, who is its controlling shareholder. As of the date of this report, Next Alt directly and indirectly owns 77.58% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of four executive board members, one of whom is Mr. Drahi, and four non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice CVC Lux is an indirect wholly owned subsidiary of Altice Europe N.V. Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by Altice CVC Lux.

F4 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.S.p ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext. A4 S.A., which is controlled by the family of Mr. Drahi, is an executive board member of Altice Europe N.V. Mr. Drahi is a director of the Issuer and Next Alt and A4 S.A. are parties to a stockholders agreement with the Issuer pursuant to which they have certain rights to appoint directors of the Issuer.

F5 · 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: 0001140361-20-013408 · form4.xml · nonDerivative · entry 3

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Altice CVC Lux S.a r.l.

Disclosed balance after: 22,921,295

F2 · price: Represents the weighted average sale price. The highest price at which shares were sold was $26.62 and the lowest price at which shares were sold was $25.73. The Reporting Person undertakes to provide any security holder of Altice USA, Inc. or the staff of the SEC, upon request, full information regarding the number of shares sold at each specific price. These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by Altice CVC Lux on June 3, 2020.

F3 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is a personal holding company of Mr. Drahi, who is its controlling shareholder. As of the date of this report, Next Alt directly and indirectly owns 77.58% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of four executive board members, one of whom is Mr. Drahi, and four non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice CVC Lux is an indirect wholly owned subsidiary of Altice Europe N.V. Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by Altice CVC Lux.

F4 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.Sp ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext. A4 S.A., which is controlled by the family of Mr. Drahi, is an executive board member of Altice Europe N.V. Mr. Drahi is a director of the Issuer and Next Alt and A4 S.A. are parties to a stockholders agreement with the Issuer pursuant to which they have certain rights to appoint directors of the Issuer.

F5 · 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: 0001140361-20-013408 · form4.xml · nonDerivative · entry 2

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Altice CVC Lux S.a r.l.

Disclosed balance after: 23,711,295

F1 · price: Represents the weighted average sale price. The highest price at which shares were sold was $26.36 and the lowest price at which shares were sold was $25.75. The Reporting Person undertakes to provide any security holder of Altice USA, Inc. or the staff of the Securities and Exchange Commission (the "SEC"), upon request, full information regarding the number of shares sold at each specific price. These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by Altice CVC Lux S.a r.l. ("Altice CVC Lux") on June 3, 2020.

F3 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is a personal holding company of Mr. Drahi, who is its controlling shareholder. As of the date of this report, Next Alt directly and indirectly owns 77.58% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of four executive board members, one of whom is Mr. Drahi, and four non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice CVC Lux is an indirect wholly owned subsidiary of Altice Europe N.V. Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by Altice CVC Lux.

F4 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.Sp ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext. A4 S.A., which is controlled by the family of Mr. Drahi, is an executive board member of Altice Europe N.V. Mr. Drahi is a director of the Issuer and Next Alt and A4 S.A. are parties to a stockholders agreement with the Issuer pursuant to which they have certain rights to appoint directors of the Issuer.

F5 · 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: 0001140361-20-013232 · form4.xml · nonDerivative · entry 2

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Altice CVC Lux S.a r.l.

Disclosed balance after: 24,094,195

F1 · price: Represents the weighted average sale price. The highest price at which shares were sold was $26.21 and the lowest price at which shares were sold was $25.61. The Reporting Person undertakes to provide any security holder of Altice USA, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each specific price. These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by Altice CVC Lux S.a r.l. ("Altice CVC Lux") on June 3, 2020.

F2 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is a personal holding company of Mr. Drahi, who is its controlling shareholder. As of the date of this report, Next Alt directly and indirectly owns 77.58% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of four executive board members, one of whom is Mr. Drahi, and four non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice CVC Lux is an indirect wholly owned subsidiary of Altice Europe N.V. Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by Altice CVC Lux.

F3 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.S.p ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext. A4 S.A., which is controlled by the family of Mr. Drahi, is an executive board member of Altice Europe N.V. Mr. Drahi is a director of the Issuer and Next Alt and A4 S.A. are parties to a stockholders agreement with the Issuer pursuant to which they have certain rights to appoint directors of the Issuer.

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: 0001140361-20-013232 · form4.xml · nonDerivative · entry 10

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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: 6,030,897

F2 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is a personal holding company of Mr. Drahi, who is its controlling shareholder. As of the date of this report, Next Alt directly and indirectly owns 77.58% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of four executive board members, one of whom is Mr. Drahi, and four non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice CVC Lux is an indirect wholly owned subsidiary of Altice Europe N.V. Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by Altice CVC Lux.

F3 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.S.p ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext. A4 S.A., which is controlled by the family of Mr. Drahi, is an executive board member of Altice Europe N.V. Mr. Drahi is a director of the Issuer and Next Alt and A4 S.A. are parties to a stockholders agreement with the Issuer pursuant to which they have certain rights to appoint directors of the Issuer.

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: 0001140361-20-013232 · form4.xml · nonDerivative · entry 1

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,369,305

SEC source: 0001140361-20-013232 · form4.xml · nonDerivative · entry 9

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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: 6,480,897

F2 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is a personal holding company of Mr. Drahi, who is its controlling shareholder. As of the date of this report, Next Alt directly and indirectly owns 77.58% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of four executive board members, one of whom is Mr. Drahi, and four non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice CVC Lux is an indirect wholly owned subsidiary of Altice Europe N.V. Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by Altice CVC Lux.

F3 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.S.p ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext. A4 S.A., which is controlled by the family of Mr. Drahi, is an executive board member of Altice Europe N.V. Mr. Drahi is a director of the Issuer and Next Alt and A4 S.A. are parties to a stockholders agreement with the Issuer pursuant to which they have certain rights to appoint directors of the Issuer.

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: 0001140361-20-013232 · form4.xml · nonDerivative · entry 8

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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: 6,502,657

F2 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is a personal holding company of Mr. Drahi, who is its controlling shareholder. As of the date of this report, Next Alt directly and indirectly owns 77.58% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of four executive board members, one of whom is Mr. Drahi, and four non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice CVC Lux is an indirect wholly owned subsidiary of Altice Europe N.V. Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by Altice CVC Lux.

F3 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.S.p ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext. A4 S.A., which is controlled by the family of Mr. Drahi, is an executive board member of Altice Europe N.V. Mr. Drahi is a director of the Issuer and Next Alt and A4 S.A. are parties to a stockholders agreement with the Issuer pursuant to which they have certain rights to appoint directors of the Issuer.

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: 0001140361-20-013232 · form4.xml · nonDerivative · entry 7

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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: 6,902,657

F2 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is a personal holding company of Mr. Drahi, who is its controlling shareholder. As of the date of this report, Next Alt directly and indirectly owns 77.58% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of four executive board members, one of whom is Mr. Drahi, and four non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice CVC Lux is an indirect wholly owned subsidiary of Altice Europe N.V. Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by Altice CVC Lux.

F3 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.S.p ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext. A4 S.A., which is controlled by the family of Mr. Drahi, is an executive board member of Altice Europe N.V. Mr. Drahi is a director of the Issuer and Next Alt and A4 S.A. are parties to a stockholders agreement with the Issuer pursuant to which they have certain rights to appoint directors of the Issuer.

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: 0001140361-20-013232 · form4.xml · nonDerivative · entry 6

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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: 7,302,657

F2 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is a personal holding company of Mr. Drahi, who is its controlling shareholder. As of the date of this report, Next Alt directly and indirectly owns 77.58% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of four executive board members, one of whom is Mr. Drahi, and four non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice CVC Lux is an indirect wholly owned subsidiary of Altice Europe N.V. Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by Altice CVC Lux.

F3 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.S.p ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext. A4 S.A., which is controlled by the family of Mr. Drahi, is an executive board member of Altice Europe N.V. Mr. Drahi is a director of the Issuer and Next Alt and A4 S.A. are parties to a stockholders agreement with the Issuer pursuant to which they have certain rights to appoint directors of the Issuer.

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: 0001140361-20-013232 · form4.xml · nonDerivative · entry 5

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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: 7,702,657

F2 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is a personal holding company of Mr. Drahi, who is its controlling shareholder. As of the date of this report, Next Alt directly and indirectly owns 77.58% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of four executive board members, one of whom is Mr. Drahi, and four non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice CVC Lux is an indirect wholly owned subsidiary of Altice Europe N.V. Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by Altice CVC Lux.

F3 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.S.p ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext. A4 S.A., which is controlled by the family of Mr. Drahi, is an executive board member of Altice Europe N.V. Mr. Drahi is a director of the Issuer and Next Alt and A4 S.A. are parties to a stockholders agreement with the Issuer pursuant to which they have certain rights to appoint directors of the Issuer.

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: 0001140361-20-013232 · form4.xml · nonDerivative · entry 4

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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: 8,102,657

F2 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is a personal holding company of Mr. Drahi, who is its controlling shareholder. As of the date of this report, Next Alt directly and indirectly owns 77.58% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of four executive board members, one of whom is Mr. Drahi, and four non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice CVC Lux is an indirect wholly owned subsidiary of Altice Europe N.V. Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by Altice CVC Lux.

F3 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.S.p ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext. A4 S.A., which is controlled by the family of Mr. Drahi, is an executive board member of Altice Europe N.V. Mr. Drahi is a director of the Issuer and Next Alt and A4 S.A. are parties to a stockholders agreement with the Issuer pursuant to which they have certain rights to appoint directors of the Issuer.

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: 0000947871-20-000502 · ownership.xml · nonDerivative · entry 1

Olsen Michael · CIK 0001773608 · Exec. VP, Gen. Counsel & Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,355

SEC source: 0001140361-20-013232 · form4.xml · nonDerivative · entry 3

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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: 8,286,906

F2 · ownership.nature: Next Alt S.a r.l. ("Next Alt") is a personal holding company of Mr. Drahi, who is its controlling shareholder. As of the date of this report, Next Alt directly and indirectly owns 77.58% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of four executive board members, one of whom is Mr. Drahi, and four non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice CVC Lux is an indirect wholly owned subsidiary of Altice Europe N.V. Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by Altice CVC Lux.

F3 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.S.p ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext. A4 S.A., which is controlled by the family of Mr. Drahi, is an executive board member of Altice Europe N.V. Mr. Drahi is a director of the Issuer and Next Alt and A4 S.A. are parties to a stockholders agreement with the Issuer pursuant to which they have certain rights to appoint directors of the Issuer.

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: 0000947871-20-000503 · ownership.xml · nonDerivative · entry 1

Grau Michael · CIK 0001792505 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,978

F1 · price: Represents the weighted average sales price of the shares sold ranging from a low of $24.00 to a high of $24.03 per share. The Reporting Person undertakes, upon request by the Commission staff, 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: 0000947871-20-000327 · ownership.xml · nonDerivative · entry 2

Boubazine Abdelhakim · CIK 0001708709 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,388,042

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each share of Class B common stock, which is a registered security of the Issuer, is convertible on a share-for-share basis at any time upon written notice to the Issuer at the option of the holder into one share of Class A common stock pursuant to the Issuer's third amended and restated certificate of incorporation. Holders of Class A common stock are entitled to one vote per share and holders of Class B common stock are entitled to twenty-five votes per share, in each case, on any matter submitted to a vote of Altice USA stockholders. Shares of Class B common stock that have been converted into Class A common stock may not be converted back into shares of Class B common stock.

SEC source: 0000947871-20-000327 · ownership.xml · nonDerivative · entry 1

Boubazine Abdelhakim · CIK 0001708709 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each share of Class B common stock, which is a registered security of the Issuer, is convertible on a share-for-share basis at any time upon written notice to the Issuer at the option of the holder into one share of Class A common stock pursuant to the Issuer's third amended and restated certificate of incorporation. Holders of Class A common stock are entitled to one vote per share and holders of Class B common stock are entitled to twenty-five votes per share, in each case, on any matter submitted to a vote of Altice USA stockholders. Shares of Class B common stock that have been converted into Class A common stock may not be converted back into shares of Class B common stock.

SEC source: 0000947871-20-000223 · ownership.xml · nonDerivative · entry 3

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,369,305

SEC source: 0000947871-20-000223 · ownership.xml · nonDerivative · entry 2

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,369,305

SEC source: 0000947871-20-000223 · ownership.xml · nonDerivative · entry 1

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

Drahi Patrick · CIK 0001709689 · Director · 10% owner

A4 S.A. · CIK 0001709665 · Director

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,369,305

SEC source: 0000947871-20-000071 · ownership.xml · derivative · entry 3

Goei Dexter · CIK 0001708711 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 1,039,446 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

F2 · derivative.exercise_date: These Class C Units cliff vested on January 31, 2020.

F2 · derivative.expiration_date: These Class C Units cliff vested on January 31, 2020.

SEC source: 0000947871-20-000071 · ownership.xml · nonDerivative · entry 1

Goei Dexter · CIK 0001708711 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,975,109

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

SEC source: 0000947871-20-000003 · ownership.xml · derivative · entry 3

Goei Dexter · CIK 0001708711 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 1,425,153 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

F1 · derivative.exercise_date: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

F1 · derivative.expiration_date: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

SEC source: 0000947871-20-000003 · ownership.xml · nonDerivative · entry 1

Goei Dexter · CIK 0001708711 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,935,663

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: On December 31, 2019, Neptune Holding US GP LLC caused the Class C Units reported on this Form 4 to vest and settle into shares of Class A common stock of the Issuer that remain subject to forfeiture if certain performance metrics are not met in respect of a fiscal year through and including fiscal year 2023 or the Reporting Person does not remain employed by the Issuer through achievement of the performance target.

F1 · price: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

SEC source: 0000947871-19-000989 · ownership.xml · derivative · entry 3

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

F3 · derivative.exercise_price: On December 23, 2019, the reporting person entered into a Variable Prepaid Forward Transaction (the "Transaction") with an unaffiliated bank (the "Bank") relating to 350,000 Shares.

F4 · 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 December 23, 2022 (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).

F5 · derivative.exercise_price: In exchange for assuming this obligation, the reporting person received a cash payment of $8,027,845 on December 26, 2019. The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure its 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.

F3 · price: On December 23, 2019, the reporting person entered into a Variable Prepaid Forward Transaction (the "Transaction") with an unaffiliated bank (the "Bank") relating to 350,000 Shares.

F4 · 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 December 23, 2022 (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).

F5 · price: In exchange for assuming this obligation, the reporting person received a cash payment of $8,027,845 on December 26, 2019. The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure its 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.

F3 · derivative.exercise_date: On December 23, 2019, the reporting person entered into a Variable Prepaid Forward Transaction (the "Transaction") with an unaffiliated bank (the "Bank") relating to 350,000 Shares.

F4 · 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 December 23, 2022 (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).

F5 · derivative.exercise_date: In exchange for assuming this obligation, the reporting person received a cash payment of $8,027,845 on December 26, 2019. The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure its 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.

F3 · derivative.expiration_date: On December 23, 2019, the reporting person entered into a Variable Prepaid Forward Transaction (the "Transaction") with an unaffiliated bank (the "Bank") relating to 350,000 Shares.

F4 · 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 December 23, 2022 (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).

F5 · derivative.expiration_date: In exchange for assuming this obligation, the reporting person received a cash payment of $8,027,845 on December 26, 2019. The reporting person pledged 350,000 Shares (the "Pledged Shares") to the Bank to secure its 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: 0000947871-19-000989 · 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 · 373,925 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer ("Shares") in the discretion of Neptune Holding US GP LLC.

F2 · derivative.exercise_date: These Class C Units vested 50% on December 21, 2017, 25% on December 21, 2018, and 25% on December 21, 2019.

F2 · derivative.expiration_date: These Class C Units vested 50% on December 21, 2017, 25% on December 21, 2018, and 25% on December 21, 2019.

SEC source: 0000947871-19-000989 · ownership.xml · nonDerivative · entry 1

Stewart Charles · CIK 0001708800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,355,485

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer ("Shares") in the discretion of Neptune Holding US GP LLC.

SEC source: 0000947871-19-000988 · ownership.xml · derivative · entry 2

Drahi Patrick · CIK 0001709689 · Director · 10% owner

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

Underlying: Class A common stock · 422,535 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

F4 · derivative.exercise_date: These Class C Units vested 50% on December 21, 2017, 25% on December 21, 2018 and 25% on December 21, 2019.

F4 · derivative.expiration_date: These Class C Units vested 50% on December 21, 2017, 25% on December 21, 2018 and 25% on December 21, 2019.

F2 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.S.p ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext.

F3 · ownership.nature: The 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: 0000947871-19-000988 · ownership.xml · nonDerivative · entry 1

Drahi Patrick · CIK 0001709689 · Director · 10% owner

10b5-1 filing: Not disclosed

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

Disclosed balance after: 8,317,223

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

F2 · ownership.nature: Mr. Drahi is the sole controlling shareholder of Uppernext S.C.S.p ("Uppernext"). As such, Mr. Drahi may be deemed to beneficially own shares of the Issuer held by Uppernext.

F3 · ownership.nature: The 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: 0000947871-19-000990 · ownership.xml · derivative · entry 2

Boubazine Abdelhakim · CIK 0001708709 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 373,925 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

F2 · derivative.exercise_date: These Class C Units vested 50% on December 21, 2017, 25% on December 21, 2018, and 25% on December 21, 2019.

F2 · derivative.expiration_date: These Class C Units vested 50% on December 21, 2017, 25% on December 21, 2018, and 25% on December 21, 2019.

SEC source: 0000947871-19-000990 · ownership.xml · nonDerivative · entry 1

Boubazine Abdelhakim · CIK 0001708709 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,345,862

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

SEC source: 0000947871-19-000991 · ownership.xml · derivative · entry 3

Goei Dexter · CIK 0001708711 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A common stock · 422,535 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

F2 · derivative.exercise_date: These Class C Units vested 50% on December 21, 2017, 25% on December 21, 2018, and 25% on December 21, 2019.

F2 · derivative.expiration_date: These Class C Units vested 50% on December 21, 2017, 25% on December 21, 2018, and 25% on December 21, 2019.

SEC source: 0000947871-19-000991 · ownership.xml · nonDerivative · entry 1

Goei Dexter · CIK 0001708711 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,510,510

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Class C Units represent a contingent right to receive, following vesting, shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.