OPTU

SEC source: 0000947871-19-000282 · 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: Indirect · CVC 3 B.V.

Disclosed balance after: 10,096,913

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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited.

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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000281 · ownership.xml · derivative · entry 2

Connolly David · CIK 0001708732 · Former EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,011

Underlying: Class A Common stock · 158,200 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 August 22, 2018 and 25% on April 8, 2019, pursuant to the terms of the transition agreement (the "Transition Agreement") entered into by the Reporting Person and the Issuer on April 8, 2019, as reported in Form 8-K filed by the Issuer with the Securities Exchange Commission on April 10, 2019. Pursuant to the Transition Agreement, the remaining 25% will vest on March 31, 2020 or, if earlier, upon a termination without cause by the Issuer.

F2 · derivative.expiration_date: These Class C Units vested 50% on August 22, 2018 and 25% on April 8, 2019, pursuant to the terms of the transition agreement (the "Transition Agreement") entered into by the Reporting Person and the Issuer on April 8, 2019, as reported in Form 8-K filed by the Issuer with the Securities Exchange Commission on April 10, 2019. Pursuant to the Transition Agreement, the remaining 25% will vest on March 31, 2020 or, if earlier, upon a termination without cause by the Issuer.

SEC source: 0000947871-19-000281 · ownership.xml · nonDerivative · entry 1

Connolly David · CIK 0001708732 · Former EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 299,758

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: 0000947871-19-000282 · ownership.xml · derivative · 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 · CVC 3 B.V.

Disclosed balance after: 27,269,805

Underlying: Class A common stock · 104,571 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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited.

F1 · derivative.exercise_date: Class A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited.

F1 · derivative.expiration_date: Class A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited.

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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000282 · 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: Indirect · CVC 3 B.V.

Disclosed balance after: 10,047,649

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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited.

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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000269 · ownership.xml · nonDerivative · entry 1

Schmidt Colleen · CIK 0001769422 · EVP Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,594

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the Reporting Person on March 21, 2019.

F2 · price: Represents the weighted average sales price of the shares sold ranging from a low of $22.50 to a high of $22.79 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: 0000947871-19-000223 · ownership.xml · derivative · entry 8

Goei Dexter · CIK 0001708711 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · LLCs

Disclosed balance after: 2,244,563

Underlying: Class A common stock · 2,244,563 shares

Expires not disclosed

F2 · derivative.exercise_price: On March 22, 2019, the reporting person entered into a Variable Prepaid Forward Transaction (the "Transaction") with an unaffiliated bank (the "Bank") relating to 2,244,563 shares of Class A common stock of the Issuer (the "Shares"). The Transaction is divided into two individual components (each a "Component") designated by valuation date, which are the two trading days from March 22, 2022 through March 23, 2022, inclusive, of which the number of shares are, respectively, 1,122,282 Shares and 1,122,281 Shares (each, the "Component Number of Shares" for the relevant Component).

F3 · derivative.exercise_price: On the settlement date for each Component, 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, it may pay an equivalent amount in cash on the cash settlement date(s)): (a) if the volume weighted average trading price per share on the valuation date for the relevant Component (the "Settlement Price") is less than $22.02 (the "Floor Price"), the Component Number of Shares; (b) if the Settlement Price is greater than the Floor Price but less than or equal to $29.73 (the "Cap Price"), the Component 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 Component Number of Shares multiplied by (1 - ((Forward Cap Price - Forward Floor Price), divided by the Settlement Price)).

F4 · derivative.exercise_price: In exchange for assuming this obligation, the reporting person is receiving a cash payment of $43,000,000 in connection with entering into the Transaction. The Transaction was undertaken to fund tax obligations of the reporting person arising from the pro rata distribution in kind of Issuer's Class A common stock and Class B common stock to holders of Altice Europe N.V.'s common shares A and common shares B, as described in the Form S-1 filed by the Issuer with the Securities and Exchange Commission, effective May 23, 2018. The reporting person pledged 2,244,563 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, subject to the Bank's exercise of default remedies. The terms of the Transaction may be adjusted to account for the economic effects of dividends paid during the term of the pledge.

F2 · price: On March 22, 2019, the reporting person entered into a Variable Prepaid Forward Transaction (the "Transaction") with an unaffiliated bank (the "Bank") relating to 2,244,563 shares of Class A common stock of the Issuer (the "Shares"). The Transaction is divided into two individual components (each a "Component") designated by valuation date, which are the two trading days from March 22, 2022 through March 23, 2022, inclusive, of which the number of shares are, respectively, 1,122,282 Shares and 1,122,281 Shares (each, the "Component Number of Shares" for the relevant Component).

F3 · price: On the settlement date for each Component, 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, it may pay an equivalent amount in cash on the cash settlement date(s)): (a) if the volume weighted average trading price per share on the valuation date for the relevant Component (the "Settlement Price") is less than $22.02 (the "Floor Price"), the Component Number of Shares; (b) if the Settlement Price is greater than the Floor Price but less than or equal to $29.73 (the "Cap Price"), the Component 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 Component Number of Shares multiplied by (1 - ((Forward Cap Price - Forward Floor Price), divided by the Settlement Price)).

F4 · price: In exchange for assuming this obligation, the reporting person is receiving a cash payment of $43,000,000 in connection with entering into the Transaction. The Transaction was undertaken to fund tax obligations of the reporting person arising from the pro rata distribution in kind of Issuer's Class A common stock and Class B common stock to holders of Altice Europe N.V.'s common shares A and common shares B, as described in the Form S-1 filed by the Issuer with the Securities and Exchange Commission, effective May 23, 2018. The reporting person pledged 2,244,563 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, subject to the Bank's exercise of default remedies. The terms of the Transaction may be adjusted to account for the economic effects of dividends paid during the term of the pledge.

F2 · derivative.exercise_date: On March 22, 2019, the reporting person entered into a Variable Prepaid Forward Transaction (the "Transaction") with an unaffiliated bank (the "Bank") relating to 2,244,563 shares of Class A common stock of the Issuer (the "Shares"). The Transaction is divided into two individual components (each a "Component") designated by valuation date, which are the two trading days from March 22, 2022 through March 23, 2022, inclusive, of which the number of shares are, respectively, 1,122,282 Shares and 1,122,281 Shares (each, the "Component Number of Shares" for the relevant Component).

F3 · derivative.exercise_date: On the settlement date for each Component, 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, it may pay an equivalent amount in cash on the cash settlement date(s)): (a) if the volume weighted average trading price per share on the valuation date for the relevant Component (the "Settlement Price") is less than $22.02 (the "Floor Price"), the Component Number of Shares; (b) if the Settlement Price is greater than the Floor Price but less than or equal to $29.73 (the "Cap Price"), the Component 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 Component Number of Shares multiplied by (1 - ((Forward Cap Price - Forward Floor Price), divided by the Settlement Price)).

F4 · derivative.exercise_date: In exchange for assuming this obligation, the reporting person is receiving a cash payment of $43,000,000 in connection with entering into the Transaction. The Transaction was undertaken to fund tax obligations of the reporting person arising from the pro rata distribution in kind of Issuer's Class A common stock and Class B common stock to holders of Altice Europe N.V.'s common shares A and common shares B, as described in the Form S-1 filed by the Issuer with the Securities and Exchange Commission, effective May 23, 2018. The reporting person pledged 2,244,563 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, subject to the Bank's exercise of default remedies. The terms of the Transaction may be adjusted to account for the economic effects of dividends paid during the term of the pledge.

F2 · derivative.expiration_date: On March 22, 2019, the reporting person entered into a Variable Prepaid Forward Transaction (the "Transaction") with an unaffiliated bank (the "Bank") relating to 2,244,563 shares of Class A common stock of the Issuer (the "Shares"). The Transaction is divided into two individual components (each a "Component") designated by valuation date, which are the two trading days from March 22, 2022 through March 23, 2022, inclusive, of which the number of shares are, respectively, 1,122,282 Shares and 1,122,281 Shares (each, the "Component Number of Shares" for the relevant Component).

F3 · derivative.expiration_date: On the settlement date for each Component, 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, it may pay an equivalent amount in cash on the cash settlement date(s)): (a) if the volume weighted average trading price per share on the valuation date for the relevant Component (the "Settlement Price") is less than $22.02 (the "Floor Price"), the Component Number of Shares; (b) if the Settlement Price is greater than the Floor Price but less than or equal to $29.73 (the "Cap Price"), the Component 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 Component Number of Shares multiplied by (1 - ((Forward Cap Price - Forward Floor Price), divided by the Settlement Price)).

F4 · derivative.expiration_date: In exchange for assuming this obligation, the reporting person is receiving a cash payment of $43,000,000 in connection with entering into the Transaction. The Transaction was undertaken to fund tax obligations of the reporting person arising from the pro rata distribution in kind of Issuer's Class A common stock and Class B common stock to holders of Altice Europe N.V.'s common shares A and common shares B, as described in the Form S-1 filed by the Issuer with the Securities and Exchange Commission, effective May 23, 2018. The reporting person pledged 2,244,563 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, subject to the Bank's exercise of default remedies. The terms of the Transaction may be adjusted to account for the economic effects of dividends paid during the term of the pledge.

SEC source: 0000947871-19-000223 · ownership.xml · nonDerivative · entry 6

Goei Dexter · CIK 0001708711 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · LLCs

Disclosed balance after: 7,860,764

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 · kind: 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.

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: 0000947871-19-000223 · ownership.xml · nonDerivative · entry 5

Goei Dexter · CIK 0001708711 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · LLC

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 · kind: 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.

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: 0000947871-19-000240 · ownership.xml · derivative · 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 · CVC 3 B.V.

Disclosed balance after: 19,638,256

Underlying: Class A common stock · 11,561 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.

F5 · 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.

F6 · derivative.exercise_date: These Class C Units vest with CVC 3 upon the termination of employment of certain participants in the Neptune Management Limited Partnership Carry Unit Plan.

F6 · derivative.expiration_date: These Class C Units vest with CVC 3 upon the termination of employment of certain participants in the Neptune Management Limited Partnership Carry Unit Plan.

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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000240 · ownership.xml · derivative · 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 · CVC 3 B.V.

Disclosed balance after: 27,532,576

Underlying: Class A common stock · 49,477 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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

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

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

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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000240 · 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: Indirect · CVC 3 B.V.

Disclosed balance after: 9,943,078

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.

F5 · 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: 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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000240 · 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: Indirect · CVC 3 B.V.

Disclosed balance after: 9,931,517

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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000223 · ownership.xml · nonDerivative · entry 4

Goei Dexter · CIK 0001708711 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · LLCs

Disclosed balance after: 6,268,039

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 · kind: 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.

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: 0000947871-19-000223 · ownership.xml · nonDerivative · entry 3

Goei Dexter · CIK 0001708711 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · LLC

Disclosed balance after: 1,592,725

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 · kind: 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.

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: 0000947871-19-000223 · ownership.xml · nonDerivative · entry 2

Goei Dexter · CIK 0001708711 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · LLCs

Disclosed balance after: 5,666,172

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 · kind: 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.

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: 0000947871-19-000223 · ownership.xml · nonDerivative · entry 1

Goei Dexter · CIK 0001708711 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · LLC

Disclosed balance after: 2,194,592

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 · kind: 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.

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: 0000947871-19-000183 · ownership.xml · derivative · 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 · CVC 3 B.V.

Disclosed balance after: 27,628,038

Underlying: Class A common stock · 99,096 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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

F1 · derivative.exercise_date: Class A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

F1 · derivative.expiration_date: Class A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

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 is the holder of [67.53]% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000183 · 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: Indirect · CVC 3 B.V.

Disclosed balance after: 9,882,040

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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

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 is the holder of [67.53]% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000899243-19-005795 · doc4.xml · nonDerivative · entry 1

Suddenvision S.A.R.L. · CIK 0001709608 · 10% owner

CIE Management IX Ltd · CIK 0001518072 · 10% owner

BC Partners Holdings Ltd · CIK 0001709681 · 10% owner

BCEC - SuddenVision Holdings LP · CIK 0001769584 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 44,574,289

F1 · ownership.nature: The securities reported herein are held of record by Suddenvision S.a r.l. BC Partners Holdings Limited is the controlling shareholder of CIE Management IX Limited, which is the general partner of BCEC - SuddenVision Holdings LP, which is the controlling shareholder of Suddenvision S.a r.l. As such, each of BC Partners Holdings Limited, CIE Management IX Limited and BCEC - SuddenVision Holdings LP may be deemed to share beneficial ownership over the securities held of record by Suddenvision S.a r.l.

SEC source: 0000947871-19-000067 · ownership.xml · derivative · entry 1

Taki Layth · CIK 0001763752 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,153

Underlying: Class A common stock · 82,153 shares

Expires 2029-01-30

F1 · derivative.exercise_date: These Options were granted under the Altice USA Long Term Incentive Plan and are scheduled to vest on 1/30/2022.

SEC source: 0000947871-19-000124 · ownership.xml · derivative · 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 · CVC 3 B.V.

Disclosed balance after: 27,748,929

Underlying: Class A common stock · 76,855 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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

F1 · derivative.exercise_date: Class A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

F1 · derivative.expiration_date: Class A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000124 · 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: Indirect · CVC 3 B.V.

Disclosed balance after: 9,782,944

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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-18-000988 · ownership.xml · derivative · entry 2

Boubazine Abdelhakim · CIK 0001708709 · Co-President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 368,490

Underlying: Class A common stock · 325,963 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 and 25% on December 21, 2018. The remaining 25% will vest on December 21, 2019.

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

SEC source: 0000947871-18-000988 · ownership.xml · nonDerivative · entry 1

Boubazine Abdelhakim · CIK 0001708709 · Co-President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,971,937

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: 0000947871-18-000986 · ownership.xml · derivative · entry 3

Goei Dexter · CIK 0001708711 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 416,393

Underlying: Class A common stock · 368,339 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 and 25% on December 21, 2018. The remaining 25% will vest on December 21, 2019.

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

SEC source: 0000947871-18-000986 · ownership.xml · nonDerivative · entry 1

Goei Dexter · CIK 0001708711 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,087,975

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: 0000947871-18-000987 · ownership.xml · derivative · entry 2

Stewart Charles · CIK 0001708800 · Co-President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 368,490

Underlying: Class A common stock · 325,963 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 and 25% on December 21, 2018. The remaining 25% will vest on December 21, 2019.

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

SEC source: 0000947871-18-000987 · ownership.xml · nonDerivative · entry 1

Stewart Charles · CIK 0001708800 · Co-President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 981,560

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: 0000947871-19-000124 · ownership.xml · derivative · 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: 416,393

Underlying: Class A common stock · 368,339 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.

F5 · 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.

F8 · derivative.exercise_date: These Class C Units vested 50% on December 21, 2017 and 25% on December 21, 2018. The remaining 25% will vest on December 21, 2019.

F8 · derivative.expiration_date: These Class C Units vested 50% on December 21, 2017 and 25% on December 21, 2018. The remaining 25% will vest on December 21, 2019.

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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000124 · ownership.xml · derivative · 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 · CVC 3 B.V.

Disclosed balance after: 2,337,031

Underlying: Class A common stock · 358,558 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.

F5 · 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.

F7 · derivative.exercise_date: These Class C Units vest with CVC 3 upon the termination of employment of certain participants in the Neptune Management Limited Partnership Carry Unit Plan. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US LP.

F7 · derivative.expiration_date: These Class C Units vest with CVC 3 upon the termination of employment of certain participants in the Neptune Management Limited Partnership Carry Unit Plan. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US LP.

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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000124 · ownership.xml · derivative · 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 · CVC 3 B.V.

Disclosed balance after: 27,874,512

Underlying: Class A common stock · 2,640,111 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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

F1 · derivative.exercise_date: Class A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

F1 · derivative.expiration_date: Class A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000124 · ownership.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: 7,894,688

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.

F5 · 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: 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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000124 · 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: Indirect · CVC 3 B.V.

Disclosed balance after: 9,706,089

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.

F5 · 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: 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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000124 · 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: Indirect · CVC 3 B.V.

Disclosed balance after: 9,347,531

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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

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 is the holder of 67.53% 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 Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-19-000807 · ownership.xml · derivative · 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: 422,783

Underlying: Class A common · 368,339 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.

F5 · 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.

F6 · derivative.exercise_date: These Class C Units vested 50% on December 21, 2017 and 25% on December 21, 2018. The remaining 25% will vest on December 21, 2019.

F6 · derivative.expiration_date: These Class C Units vested 50% on December 21, 2017 and 25% on December 21, 2018. The remaining 25% will vest on December 21, 2019.

F7 · balance_after: This report amends the original Form 4 filed by the Reporting Person on February 14, 2019 to correct the number of Class C Units that may be deemed to be beneficially owned by the Reporting Person following the reported transaction, which initially was reported as 416,393 shares of Class A common stock.

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 75.06% 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. CVC 3 B.V. ("CVC 3") is wholly owned by 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 CVC 3.

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: 0000947871-19-000826 · ownership.xml · derivative · entry 1

Goei Dexter · CIK 0001708711 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 422,783

Underlying: Class A common stock · 368,339 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 and 25% on December 21, 2018. The remaining 25% will vest on December 21, 2019.

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

F3 · balance_after: This report amends the original Form 4 filed by the Reporting Person on December 21, 2018 to correct the number of Class C Units that may be deemed to be beneficially owned by the Reporting Person following the reported transaction, which initially was reported as 416,393 shares of Class A common stock. This report is deemed to amend the Form 3 filed by the Reporting Person on June 21, 2017 to correct the number of Class C Units that may be deemed to be beneficially owned by the Reporting Person as of the date of such report, which was initially reported as 1,595,952 shares of Class A common stock and 1,412,347 shares of Class A common stock, and are hereby corrected as 1,691,131 and 1,496,576, respectively.

SEC source: 0000947871-19-000827 · ownership.xml · derivative · entry 1

Boubazine Abdelhakim · CIK 0001708709 · Co-President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 374,144

Underlying: Class A common stock · 325,963 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 and 25% on December 21, 2018. The remaining 25% will vest on December 21, 2019.

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

F3 · balance_after: This report amends the original Form 4 filed by the Reporting Person on December 21, 2018 to correct the number of Class C Units that may be deemed to be beneficially owned by the Reporting Person following the reported transaction, which initially was reported as 368,490 shares of Class A common stock.

SEC source: 0000947871-19-000828 · ownership.xml · derivative · entry 1

Stewart Charles · CIK 0001708800 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 374,144

Underlying: Class A common stock · 325,963 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 and 25% on December 21, 2018. The remaining 25% will vest on December 21, 2019.

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

F3 · balance_after: This report amends the original Form 4 filed by the Reporting Person on December 21, 2018 to correct the number of Class C Units that may be deemed to be beneficially owned by the Reporting Person following the reported transaction, which initially was reported as 368,490 shares of Class A common stock.

SEC source: 0000947871-18-000988 · ownership.xml · derivative · entry 3

Boubazine Abdelhakim · CIK 0001708709 · Co-President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 428,654

Underlying: Class A common stock · 428,654 shares

Expires 2028-12-19

F3 · derivative.exercise_date: These Options were granted under the Altice USA Long Term Incentive Plan and are scheduled to vest on 12/19/2021.

SEC source: 0000947871-18-000986 · ownership.xml · derivative · entry 4

Goei Dexter · CIK 0001708711 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,337,400

Underlying: Class A common stock · 1,337,400 shares

Expires 2028-12-19

F3 · derivative.exercise_date: These Options were granted under the Altice USA Long Term Incentive Plan and are scheduled to vest on 12/19/2021.

SEC source: 0000947871-18-000987 · ownership.xml · derivative · entry 3

Stewart Charles · CIK 0001708800 · Co-President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 428,654

Underlying: Class A common stock · 428,654 shares

Expires 2028-12-19

F3 · derivative.exercise_date: These Options were granted under the Altice USA Long Term Incentive Plan and will vest on 12/19/2021.

SEC source: 0000947871-19-000123 · ownership.xml · derivative · entry 1

Drahi Patrick · CIK 0001709689 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,337,400

Underlying: Class A common stock · 1,337,400 shares

Expires 2028-12-19

F1 · derivative.exercise_date: These Options were granted under the Altice USA Long Term Incentive Plan and are scheduled to vest on 12/19/2021.

F2 · ownership.nature: These Options are held through a personal holding company that is wholly owned and controlled by the reporting person.

SEC source: 0000947871-18-000909 · ownership.xml · derivative · 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 · CVC 3 B.V.

Disclosed balance after: 33,392,876

Underlying: Class A common stock · 39,161 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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership.

F1 · derivative.exercise_date: Class A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership.

F1 · derivative.expiration_date: Class A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership.

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 is the holder of 67.53% 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 two non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-18-000909 · 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: Indirect · CVC 3 B.V.

Disclosed balance after: 6,707,420

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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership.

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 is the holder of 67.53% 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 two non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-18-000795 · ownership.xml · derivative · 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 · CVC 3 B.V.

Disclosed balance after: 21,516,283

Underlying: Class A common stock · 132,867 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.

F5 · 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. These Class C Units vest with CVC 3 upon the termination of employment of certain participants in the Neptune Management Limited Partnership Carry Unit Plan.

F5 · 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. These Class C Units vest with CVC 3 upon the termination of employment of certain participants in the Neptune Management Limited Partnership Carry Unit Plan.

F5 · 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. These Class C Units vest with CVC 3 upon the termination of employment of certain participants in the Neptune Management Limited Partnership Carry Unit Plan.

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 is the holder of 67.53% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of six executive board members, one of whom is Mr. Drahi, and two non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-18-000795 · ownership.xml · derivative · 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 · CVC 3 B.V.

Disclosed balance after: 33,481,693

Underlying: Class A common stock · 104,124 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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

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

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

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 is the holder of 67.53% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of six executive board members, one of whom is Mr. Drahi, and two non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-18-000795 · 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: Indirect · CVC 3 B.V.

Disclosed balance after: 6,668,259

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.

F5 · 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. These Class C Units vest with CVC 3 upon the termination of employment of certain participants in the Neptune Management Limited Partnership Carry Unit Plan.

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 is the holder of 67.53% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of six executive board members, one of whom is Mr. Drahi, and two non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-18-000795 · 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: Indirect · CVC 3 B.V.

Disclosed balance after: 6,535,392

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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC.

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 is the holder of 67.53% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of six executive board members, one of whom is Mr. Drahi, and two non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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: 0000947871-18-000754 · ownership.xml · derivative · 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 · CVC 3 B.V.

Disclosed balance after: 33,718,684

Underlying: Class A common stock · 77,487 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 A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

F1 · derivative.exercise_date: Class A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

F1 · derivative.expiration_date: Class A Units represent a contingent right to receive shares of Class A common stock of the Issuer in the discretion of Neptune Holding US GP LLC. At the time a portion of this derivative security was converted to Class A common stock, as reported on this Form 4, another portion of this derivative security was canceled for no consideration due to other distributions of Class A common stock by Neptune Holding US Limited Partnership ("Neptune Holding US LP").

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 is the holder of 67.53% of the share capital and voting rights of Altice Europe N.V. Altice Europe N.V. maintains a one-tier board of six executive board members, one of whom is Mr. Drahi, and two non-executive board members. The executive board members are appointed by shareholders at the general meeting at the binding nomination of Next Alt. Altice Europe N.V. owns a direct controlling interest in CVC 3 B.V. ("CVC 3"). Mr. Drahi, Next Alt and Altice Europe N.V. may each be deemed to beneficially own the shares of the Issuer owned by CVC 3.

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.