ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP

SEC source: 0001387131-21-006175 · disck-form4_052521.xml · derivative · entry 2

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 9,583,331

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-25

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-006175 · disck-form4_052521.xml · derivative · entry 1

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 9,583,331

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-25

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-006047 · disck-form4_052021.xml · derivative · entry 6

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 9,999,998

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-24

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-006047 · disck-form4_052021.xml · derivative · entry 5

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 9,999,998

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-24

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-006047 · disck-form4_052021.xml · derivative · entry 4

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 10,416,665

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-21

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-006047 · disck-form4_052021.xml · derivative · entry 3

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 10,416,665

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-21

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-006047 · disck-form4_052021.xml · derivative · entry 2

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 10,833,332

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-20

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-006047 · disck-form4_052021.xml · derivative · entry 1

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 10,833,332

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-20

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-005848 · form4.xml · derivative · entry 8

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 11,249,999

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-19

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F4 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F4 · kind: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F4 · price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-005848 · form4.xml · derivative · entry 7

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 11,249,999

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-19

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F4 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F4 · kind: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F4 · price: Pursuant to the Transaction, on the transaction date listed above, the portion of the Transaction representing both the Bank's call option and A/NPP's put option expiring on such date expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-005848 · form4.xml · derivative · entry 6

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 11,666,666

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-18

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-005848 · form4.xml · derivative · entry 5

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 11,666,666

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-18

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-005848 · form4.xml · nonDerivative · entry 2

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 11,673,890

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-005848 · form4.xml · derivative · entry 4

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 12,083,333

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-17

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-005848 · form4.xml · derivative · entry 3

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 12,083,333

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-17

F2 · derivative.exercise_price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · derivative.exercise_price: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-21-005848 · form4.xml · nonDerivative · entry 1

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 12,090,557

F2 · kind: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · kind: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F2 · price: As previously disclosed, on June 13, 2019, A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank (the "Bank"), pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 shares of Class C common stock (the "Common Shares"). The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F3 · price: Pursuant to the Transaction, on the transaction date listed above, the Bank's call option was automatically exercised with respect to the portion of the Transaction expiring on such date, and A/NPP became obligated to deliver the relevant number of Common Shares against payment of the exercise price. On the same date, the related put option with respect to an equal number of Common Shares expired unexercised.

F1 · ownership.nature: Advance/Newhouse Programming Partnership ("A/NPP") is the record holder of the Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-19-008509 · disck-form4_111119.xml · derivative · entry 2

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 782,094

Underlying: Series C Common Stock · 9,500,002 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.

F3 · derivative.exercise_price: Each Preferred Share is convertible pursuant to its terms into 19.3648 Common Shares at any time.

F1 · price: On November 11, 2019, Advance/Newhouse Partnership ("A/NP") converted 490,581 shares of Discovery, Inc.'s Series C-1 Convertible Participating Preferred Stock ("Preferred Shares") into 9,500,002 shares of Discovery, Inc.'s Series C Common Stock ("Common Shares").

F3 · price: Each Preferred Share is convertible pursuant to its terms into 19.3648 Common Shares at any time.

F3 · derivative.exercise_date: Each Preferred Share is convertible pursuant to its terms into 19.3648 Common Shares at any time.

F3 · derivative.expiration_date: Each Preferred Share is convertible pursuant to its terms into 19.3648 Common Shares at any time.

F2 · ownership.nature: A/NP is the record holder of the Preferred Shares and the Common Shares described above. The other reporting persons may be deemed to beneficially own the Preferred Shares and the Common Shares due to their control of A/NP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-19-008509 · disck-form4_111119.xml · nonDerivative · entry 1

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 9,500,002

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: On November 11, 2019, Advance/Newhouse Partnership ("A/NP") converted 490,581 shares of Discovery, Inc.'s Series C-1 Convertible Participating Preferred Stock ("Preferred Shares") into 9,500,002 shares of Discovery, Inc.'s Series C Common Stock ("Common Shares").

F3 · price: Each Preferred Share is convertible pursuant to its terms into 19.3648 Common Shares at any time.

F2 · ownership.nature: A/NP is the record holder of the Preferred Shares and the Common Shares described above. The other reporting persons may be deemed to beneficially own the Preferred Shares and the Common Shares due to their control of A/NP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-19-004440 · disck-form4_061319.xml · derivative · entry 4

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 12,500,000

Underlying: Series C Common Stock · 12,500,000 shares

Expires not disclosed

F4 · price: On June 13, 2019, A/NPP established a credit facility backed by an equity collar transaction and an aggregate of 12,500,000 Common Shares to provide financial flexibility to support its ongoing estate planning and its investment program and for other general corporate purposes. A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank, pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 Common Shares. The Transaction will be settled in cash unless A/NPP elects physical settlement.

F5 · price: The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F6 · price: On the relevant expiration date, the call option will automatically be exercised (and the put option will expire unexercised) if the volume weighted average price of the Common Shares on the relevant expiration date (the "Reference Price") is greater than or equal to the call option strike price; the put option will automatically be exercised (and the call option will expire unexercised) if the Reference Price is less than or equal to the put option strike price; and the call option and the put option will each expire unexercised if the Reference Price is greater than the put option strike price but less than the call option strike price.

F7 · price: The Transaction is a "zero-cost collar", in which no premium was exchanged for either the call option or the put option.

F4 · derivative.exercise_date: On June 13, 2019, A/NPP established a credit facility backed by an equity collar transaction and an aggregate of 12,500,000 Common Shares to provide financial flexibility to support its ongoing estate planning and its investment program and for other general corporate purposes. A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank, pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 Common Shares. The Transaction will be settled in cash unless A/NPP elects physical settlement.

F5 · derivative.exercise_date: The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F4 · derivative.expiration_date: On June 13, 2019, A/NPP established a credit facility backed by an equity collar transaction and an aggregate of 12,500,000 Common Shares to provide financial flexibility to support its ongoing estate planning and its investment program and for other general corporate purposes. A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank, pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 Common Shares. The Transaction will be settled in cash unless A/NPP elects physical settlement.

F5 · derivative.expiration_date: The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F2 · ownership.nature: A/NPP is the record holder of the Preferred Shares, Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Preferred Shares, Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-19-004440 · disck-form4_061319.xml · derivative · entry 3

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 12,500,000

Underlying: Series C Common Stock · 12,500,000 shares

Expires not disclosed

F4 · price: On June 13, 2019, A/NPP established a credit facility backed by an equity collar transaction and an aggregate of 12,500,000 Common Shares to provide financial flexibility to support its ongoing estate planning and its investment program and for other general corporate purposes. A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank, pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 Common Shares. The Transaction will be settled in cash unless A/NPP elects physical settlement.

F5 · price: The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F6 · price: On the relevant expiration date, the call option will automatically be exercised (and the put option will expire unexercised) if the volume weighted average price of the Common Shares on the relevant expiration date (the "Reference Price") is greater than or equal to the call option strike price; the put option will automatically be exercised (and the call option will expire unexercised) if the Reference Price is less than or equal to the put option strike price; and the call option and the put option will each expire unexercised if the Reference Price is greater than the put option strike price but less than the call option strike price.

F7 · price: The Transaction is a "zero-cost collar", in which no premium was exchanged for either the call option or the put option.

F4 · derivative.exercise_date: On June 13, 2019, A/NPP established a credit facility backed by an equity collar transaction and an aggregate of 12,500,000 Common Shares to provide financial flexibility to support its ongoing estate planning and its investment program and for other general corporate purposes. A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank, pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 Common Shares. The Transaction will be settled in cash unless A/NPP elects physical settlement.

F5 · derivative.exercise_date: The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F4 · derivative.expiration_date: On June 13, 2019, A/NPP established a credit facility backed by an equity collar transaction and an aggregate of 12,500,000 Common Shares to provide financial flexibility to support its ongoing estate planning and its investment program and for other general corporate purposes. A/NPP entered into a Share Collar Transaction (the "Transaction") with an unaffiliated bank, pursuant to which A/NPP wrote European call options and purchased European put options over an aggregate of 12,500,000 Common Shares. The Transaction will be settled in cash unless A/NPP elects physical settlement.

F5 · derivative.expiration_date: The Transaction expires evenly over a series of expiration dates from May 17, 2021 to June 28, 2021, inclusive.

F2 · ownership.nature: A/NPP is the record holder of the Preferred Shares, Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Preferred Shares, Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-19-004440 · disck-form4_061319.xml · derivative · entry 2

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 4,099,296.5

Underlying: Series C Common Stock · 12,500,017 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.

F3 · derivative.exercise_price: Each Preferred Share is convertible pursuant to its terms into 19.3648 Common Shares at any time.

F1 · price: On June 13, 2019, Advance/Newhouse Programming Partnership ("A/NPP") converted 645,502 shares of Discovery, Inc.'s Series C-1 Convertible Participating Preferred Stock ("Preferred Shares") into 12,500,017 shares of Discovery, Inc.'s Series C Common Stock ("Common Shares").

F3 · price: Each Preferred Share is convertible pursuant to its terms into 19.3648 Common Shares at any time.

F3 · derivative.exercise_date: Each Preferred Share is convertible pursuant to its terms into 19.3648 Common Shares at any time.

F3 · derivative.expiration_date: Each Preferred Share is convertible pursuant to its terms into 19.3648 Common Shares at any time.

F2 · ownership.nature: A/NPP is the record holder of the Preferred Shares, Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Preferred Shares, Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0001387131-19-004440 · disck-form4_061319.xml · nonDerivative · entry 1

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 12,507,224

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: On June 13, 2019, Advance/Newhouse Programming Partnership ("A/NPP") converted 645,502 shares of Discovery, Inc.'s Series C-1 Convertible Participating Preferred Stock ("Preferred Shares") into 12,500,017 shares of Discovery, Inc.'s Series C Common Stock ("Common Shares").

F3 · price: Each Preferred Share is convertible pursuant to its terms into 19.3648 Common Shares at any time.

F2 · ownership.nature: A/NPP is the record holder of the Preferred Shares, Common Shares and the call options and put options described above. The other reporting persons may be deemed to beneficially own Preferred Shares, Common Shares and the call options and put options held by A/NPP due to their control of A/NPP. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0000899243-18-008083 · doc4.xml · nonDerivative · entry 1

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 7,207

F1 · price: Received in exchange for 3,255 Class A Common Shares of Scripps Networks Interactive, Inc. pursuant to the Agreement and Plan of Merger, dated July 30, 2017, by and among Discovery Communications, Inc., Scripps Networks Interactive, Inc. and Skylight Merger Sub, Inc.

F2 · ownership.nature: Advance/Newhouse Programming Partnership is the record holder of shares of Series C Common Stock. The other reporting persons may be deemed to beneficially own the shares of Series C Common Stock held by Advance/Newhouse Programming Partnership due to their control of Advance/Newhouse Programming Partnership. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0000899243-17-020201 · doc4.xml · derivative · entry 1

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · Director · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 6,017,473.5

Underlying: Series C Common Stock · 3,894,645 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Series C-1 Convertible Participating Preferred Stock is convertible pursuant to its terms into 19.3648 shares of Series C Common Stock at any time.

F2 · shares: Sold to the Issuer in an exempt transaction.

F1 · derivative.exercise_date: Each share of Series C-1 Convertible Participating Preferred Stock is convertible pursuant to its terms into 19.3648 shares of Series C Common Stock at any time.

F1 · derivative.expiration_date: Each share of Series C-1 Convertible Participating Preferred Stock is convertible pursuant to its terms into 19.3648 shares of Series C Common Stock at any time.

F3 · ownership.nature: Advance/Newhouse Programming Partnership is the record holder of shares of Series C-1 Convertible Participating Preferred Stock. The other reporting persons may be deemed to beneficially own the shares of Series C-1 Convertible Participating Preferred Stock held by Advance/Newhouse Programming Partnership due to their control of Advance/Newhouse Programming Partnership. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0000899243-17-019855 · doc4.xml · derivative · entry 5

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · Director · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 6,218,592.5

Underlying: Series C Common Stock · 120,421,982 shares

Expires not disclosed

F5 · derivative.exercise_price: Each share of Series C-1 Convertible Participating Preferred Stock is convertible pursuant to its terms into 19.3648 shares of Series C Common Stock at any time.

F2 · shares: On August 7, 2017, shares of Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock were transferred to the Issuer in exchange for shares of Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock (the "Exchange"). Immediately following the Exchange, Advance/Newhouse Programming Partnership's beneficial ownership of the aggregate number of shares of Series A Common Stock and Series C Common Stock into which the Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock received by Advance/Newhouse Programming Partnership in the Exchange are convertible remained unchanged.

F9 · shares: Acquired from the Issuer in an exempt transaction.

F2 · price: On August 7, 2017, shares of Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock were transferred to the Issuer in exchange for shares of Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock (the "Exchange"). Immediately following the Exchange, Advance/Newhouse Programming Partnership's beneficial ownership of the aggregate number of shares of Series A Common Stock and Series C Common Stock into which the Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock received by Advance/Newhouse Programming Partnership in the Exchange are convertible remained unchanged.

F5 · derivative.exercise_date: Each share of Series C-1 Convertible Participating Preferred Stock is convertible pursuant to its terms into 19.3648 shares of Series C Common Stock at any time.

F5 · derivative.expiration_date: Each share of Series C-1 Convertible Participating Preferred Stock is convertible pursuant to its terms into 19.3648 shares of Series C Common Stock at any time.

F7 · ownership.nature: After the Exchange, Advance/Newhouse Programming Partnership is the record holder of the Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock. The other reporting persons own such shares through subsidiaries. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0000899243-17-019855 · doc4.xml · derivative · entry 4

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · Director · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 7,852,582.44

Underlying: Series A Common Stock · 70,673,242 shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Series A-1 Convertible Participating Preferred Stock is convertible pursuant to its terms into nine shares of Series A Common Stock at any time.

F2 · shares: On August 7, 2017, shares of Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock were transferred to the Issuer in exchange for shares of Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock (the "Exchange"). Immediately following the Exchange, Advance/Newhouse Programming Partnership's beneficial ownership of the aggregate number of shares of Series A Common Stock and Series C Common Stock into which the Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock received by Advance/Newhouse Programming Partnership in the Exchange are convertible remained unchanged.

F9 · shares: Acquired from the Issuer in an exempt transaction.

F2 · price: On August 7, 2017, shares of Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock were transferred to the Issuer in exchange for shares of Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock (the "Exchange"). Immediately following the Exchange, Advance/Newhouse Programming Partnership's beneficial ownership of the aggregate number of shares of Series A Common Stock and Series C Common Stock into which the Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock received by Advance/Newhouse Programming Partnership in the Exchange are convertible remained unchanged.

F4 · derivative.exercise_date: Each share of Series A-1 Convertible Participating Preferred Stock is convertible pursuant to its terms into nine shares of Series A Common Stock at any time.

F4 · derivative.expiration_date: Each share of Series A-1 Convertible Participating Preferred Stock is convertible pursuant to its terms into nine shares of Series A Common Stock at any time.

F7 · ownership.nature: After the Exchange, Advance/Newhouse Programming Partnership is the record holder of the Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock. The other reporting persons own such shares through subsidiaries. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0000899243-17-019855 · doc4.xml · derivative · entry 3

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · Director · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Series C Common Stock · 49,748,740 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of Series C Convertible Participating Preferred Stock is convertible pursuant to its terms into two shares of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F2 · shares: On August 7, 2017, shares of Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock were transferred to the Issuer in exchange for shares of Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock (the "Exchange"). Immediately following the Exchange, Advance/Newhouse Programming Partnership's beneficial ownership of the aggregate number of shares of Series A Common Stock and Series C Common Stock into which the Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock received by Advance/Newhouse Programming Partnership in the Exchange are convertible remained unchanged.

F8 · shares: Disposed to the Issuer in an exempt transaction.

F2 · price: On August 7, 2017, shares of Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock were transferred to the Issuer in exchange for shares of Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock (the "Exchange"). Immediately following the Exchange, Advance/Newhouse Programming Partnership's beneficial ownership of the aggregate number of shares of Series A Common Stock and Series C Common Stock into which the Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock received by Advance/Newhouse Programming Partnership in the Exchange are convertible remained unchanged.

F3 · derivative.exercise_date: Each share of Series C Convertible Participating Preferred Stock is convertible pursuant to its terms into two shares of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F3 · derivative.expiration_date: Each share of Series C Convertible Participating Preferred Stock is convertible pursuant to its terms into two shares of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F6 · ownership.nature: Prior to the Exchange, Advance/Newhouse Programming Partnership was the record holder of the Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock. The other reporting persons owned such shares through subsidiaries. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0000899243-17-019855 · doc4.xml · derivative · entry 2

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · Director · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Series C Common Stock · 70,673,242 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Series A Convertible Participating Preferred Stock is convertible pursuant to its terms into one share of Series A Common Stock and one share of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F2 · shares: On August 7, 2017, shares of Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock were transferred to the Issuer in exchange for shares of Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock (the "Exchange"). Immediately following the Exchange, Advance/Newhouse Programming Partnership's beneficial ownership of the aggregate number of shares of Series A Common Stock and Series C Common Stock into which the Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock received by Advance/Newhouse Programming Partnership in the Exchange are convertible remained unchanged.

F8 · shares: Disposed to the Issuer in an exempt transaction.

F2 · price: On August 7, 2017, shares of Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock were transferred to the Issuer in exchange for shares of Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock (the "Exchange"). Immediately following the Exchange, Advance/Newhouse Programming Partnership's beneficial ownership of the aggregate number of shares of Series A Common Stock and Series C Common Stock into which the Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock received by Advance/Newhouse Programming Partnership in the Exchange are convertible remained unchanged.

F1 · derivative.exercise_date: Each share of Series A Convertible Participating Preferred Stock is convertible pursuant to its terms into one share of Series A Common Stock and one share of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F1 · derivative.expiration_date: Each share of Series A Convertible Participating Preferred Stock is convertible pursuant to its terms into one share of Series A Common Stock and one share of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F6 · ownership.nature: Prior to the Exchange, Advance/Newhouse Programming Partnership was the record holder of the Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock. The other reporting persons owned such shares through subsidiaries. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0000899243-17-019855 · doc4.xml · derivative · entry 1

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · Director · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Series A Common Stock · 70,673,242 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Series A Convertible Participating Preferred Stock is convertible pursuant to its terms into one share of Series A Common Stock and one share of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F2 · shares: On August 7, 2017, shares of Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock were transferred to the Issuer in exchange for shares of Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock (the "Exchange"). Immediately following the Exchange, Advance/Newhouse Programming Partnership's beneficial ownership of the aggregate number of shares of Series A Common Stock and Series C Common Stock into which the Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock received by Advance/Newhouse Programming Partnership in the Exchange are convertible remained unchanged.

F8 · shares: Disposed to the Issuer in an exempt transaction.

F2 · price: On August 7, 2017, shares of Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock were transferred to the Issuer in exchange for shares of Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock (the "Exchange"). Immediately following the Exchange, Advance/Newhouse Programming Partnership's beneficial ownership of the aggregate number of shares of Series A Common Stock and Series C Common Stock into which the Series A-1 Convertible Participating Preferred Stock and Series C-1 Convertible Participating Preferred Stock received by Advance/Newhouse Programming Partnership in the Exchange are convertible remained unchanged.

F1 · derivative.exercise_date: Each share of Series A Convertible Participating Preferred Stock is convertible pursuant to its terms into one share of Series A Common Stock and one share of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F1 · derivative.expiration_date: Each share of Series A Convertible Participating Preferred Stock is convertible pursuant to its terms into one share of Series A Common Stock and one share of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F6 · ownership.nature: Prior to the Exchange, Advance/Newhouse Programming Partnership was the record holder of the Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock. The other reporting persons owned such shares through subsidiaries. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0000899243-17-019662 · doc4.xml · derivative · entry 3

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · Director · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 24,874,370

Underlying: Series C Common Stock · 892,324 shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Series C Convertible Participating Preferred Stock is convertible pursuant to its terms into two shares of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F2 · shares: Shares released from the escrow account governed by the Escrow Agreement, dated September 17, 2008, by and among the Issuer, Advance/Newhouse Programming Partnership and JPMorgan Chase Bank to the Issuer in accordance to the terms of such Escrow Agreement. Prior to their release in accordance with the Escrow Agreement, such shares were deemed to be beneficially owned by each reporting person.

F5 · shares: Disposed to the Issuer in an exempt transaction.

F2 · price: Shares released from the escrow account governed by the Escrow Agreement, dated September 17, 2008, by and among the Issuer, Advance/Newhouse Programming Partnership and JPMorgan Chase Bank to the Issuer in accordance to the terms of such Escrow Agreement. Prior to their release in accordance with the Escrow Agreement, such shares were deemed to be beneficially owned by each reporting person.

F4 · derivative.exercise_date: Each share of Series C Convertible Participating Preferred Stock is convertible pursuant to its terms into two shares of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F4 · derivative.expiration_date: Each share of Series C Convertible Participating Preferred Stock is convertible pursuant to its terms into two shares of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F3 · ownership.nature: Advance/Newhouse Programming Partnership is the record holder of the Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock and therefore a reporting person hereunder. The other reporting persons own such shares through subsidiaries. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0000899243-17-019662 · doc4.xml · derivative · entry 2

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · Director · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 70,673,242

Underlying: Series C Common Stock · 434,070 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Series A Convertible Participating Preferred Stock is convertible pursuant to its terms into one share of Series A Common Stock and one share of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F2 · shares: Shares released from the escrow account governed by the Escrow Agreement, dated September 17, 2008, by and among the Issuer, Advance/Newhouse Programming Partnership and JPMorgan Chase Bank to the Issuer in accordance to the terms of such Escrow Agreement. Prior to their release in accordance with the Escrow Agreement, such shares were deemed to be beneficially owned by each reporting person.

F5 · shares: Disposed to the Issuer in an exempt transaction.

F2 · price: Shares released from the escrow account governed by the Escrow Agreement, dated September 17, 2008, by and among the Issuer, Advance/Newhouse Programming Partnership and JPMorgan Chase Bank to the Issuer in accordance to the terms of such Escrow Agreement. Prior to their release in accordance with the Escrow Agreement, such shares were deemed to be beneficially owned by each reporting person.

F1 · derivative.exercise_date: Each share of Series A Convertible Participating Preferred Stock is convertible pursuant to its terms into one share of Series A Common Stock and one share of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F1 · derivative.expiration_date: Each share of Series A Convertible Participating Preferred Stock is convertible pursuant to its terms into one share of Series A Common Stock and one share of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F3 · ownership.nature: Advance/Newhouse Programming Partnership is the record holder of the Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock and therefore a reporting person hereunder. The other reporting persons own such shares through subsidiaries. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC source: 0000899243-17-019662 · doc4.xml · derivative · entry 1

ADVANCE LONG-TERM MANAGEMENT TRUST · CIK 0001455381 · Director · 10% owner

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director · 10% owner

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director · 10% owner

NEWHOUSE FAMILY HOLDINGS, L.P. · CIK 0001455383 · Director · 10% owner

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 70,673,242

Underlying: Series A Common Stock · 434,070 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Series A Convertible Participating Preferred Stock is convertible pursuant to its terms into one share of Series A Common Stock and one share of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F2 · shares: Shares released from the escrow account governed by the Escrow Agreement, dated September 17, 2008, by and among the Issuer, Advance/Newhouse Programming Partnership and JPMorgan Chase Bank to the Issuer in accordance to the terms of such Escrow Agreement. Prior to their release in accordance with the Escrow Agreement, such shares were deemed to be beneficially owned by each reporting person.

F5 · shares: Disposed to the Issuer in an exempt transaction.

F2 · price: Shares released from the escrow account governed by the Escrow Agreement, dated September 17, 2008, by and among the Issuer, Advance/Newhouse Programming Partnership and JPMorgan Chase Bank to the Issuer in accordance to the terms of such Escrow Agreement. Prior to their release in accordance with the Escrow Agreement, such shares were deemed to be beneficially owned by each reporting person.

F1 · derivative.exercise_date: Each share of Series A Convertible Participating Preferred Stock is convertible pursuant to its terms into one share of Series A Common Stock and one share of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F1 · derivative.expiration_date: Each share of Series A Convertible Participating Preferred Stock is convertible pursuant to its terms into one share of Series A Common Stock and one share of Series C Common Stock at any time (following a stock dividend that occurred on August 6, 2014).

F3 · ownership.nature: Advance/Newhouse Programming Partnership is the record holder of the Series A Convertible Participating Preferred Stock and Series C Convertible Participating Preferred Stock and therefore a reporting person hereunder. The other reporting persons own such shares through subsidiaries. Each reporting person disclaims beneficial ownership except to the extent of its pecuniary interest.