ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP

SEC source: 0000950142-23-002998 · es230431140_4-anppwbd.xml · nonDerivative · entry 1

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 184,023,290

SEC source: 0000950142-22-001384 · es220242951_4-anppwbd.xml · nonDerivative · entry 3

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 194,023,290

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7, each share of Series C common stock, par value $0.01 per share and Series A common stock, par value $0.01 per share beneficially owned by Advance/Newhouse Programming Partnership, a New York Partnership ("ANP") was reclassified and converted into such number of shares of Series A common stock, par value $0.01 per share (the "Common Stock") of Warner Bros. Discovery, Inc. (the "Company"), as provided in amended and restated certificate of incorporation of the Company pursuant to the business combination of the Company with a segment of AT&T Inc. ("AT&T"), pursuant to which Magallanes, Inc., a wholly owned subsidiary of AT&T, which owned the WarnerMedia segment of AT&T, was merged with and into Drake Subsidiary, Inc. a wholly owned subsidiary of the Company.

F1 · price: Pursuant to a reclassification exempt under Rule 16b-7, each share of Series C common stock, par value $0.01 per share and Series A common stock, par value $0.01 per share beneficially owned by Advance/Newhouse Programming Partnership, a New York Partnership ("ANP") was reclassified and converted into such number of shares of Series A common stock, par value $0.01 per share (the "Common Stock") of Warner Bros. Discovery, Inc. (the "Company"), as provided in amended and restated certificate of incorporation of the Company pursuant to the business combination of the Company with a segment of AT&T Inc. ("AT&T"), pursuant to which Magallanes, Inc., a wholly owned subsidiary of AT&T, which owned the WarnerMedia segment of AT&T, was merged with and into Drake Subsidiary, Inc. a wholly owned subsidiary of the Company.

SEC source: 0000950142-22-001384 · es220242951_4-anppwbd.xml · nonDerivative · entry 2

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7, each share of Series C common stock, par value $0.01 per share and Series A common stock, par value $0.01 per share beneficially owned by Advance/Newhouse Programming Partnership, a New York Partnership ("ANP") was reclassified and converted into such number of shares of Series A common stock, par value $0.01 per share (the "Common Stock") of Warner Bros. Discovery, Inc. (the "Company"), as provided in amended and restated certificate of incorporation of the Company pursuant to the business combination of the Company with a segment of AT&T Inc. ("AT&T"), pursuant to which Magallanes, Inc., a wholly owned subsidiary of AT&T, which owned the WarnerMedia segment of AT&T, was merged with and into Drake Subsidiary, Inc. a wholly owned subsidiary of the Company.

F1 · price: Pursuant to a reclassification exempt under Rule 16b-7, each share of Series C common stock, par value $0.01 per share and Series A common stock, par value $0.01 per share beneficially owned by Advance/Newhouse Programming Partnership, a New York Partnership ("ANP") was reclassified and converted into such number of shares of Series A common stock, par value $0.01 per share (the "Common Stock") of Warner Bros. Discovery, Inc. (the "Company"), as provided in amended and restated certificate of incorporation of the Company pursuant to the business combination of the Company with a segment of AT&T Inc. ("AT&T"), pursuant to which Magallanes, Inc., a wholly owned subsidiary of AT&T, which owned the WarnerMedia segment of AT&T, was merged with and into Drake Subsidiary, Inc. a wholly owned subsidiary of the Company.

SEC source: 0000950142-22-001384 · es220242951_4-anppwbd.xml · nonDerivative · entry 1

ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP · CIK 0001455382 · Director

NEWHOUSE BROADCASTING CORP · CIK 0000914545 · Director

ADVANCE PUBLICATIONS, INC · CIK 0000914546 · Director

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7, each share of Series C common stock, par value $0.01 per share and Series A common stock, par value $0.01 per share beneficially owned by Advance/Newhouse Programming Partnership, a New York Partnership ("ANP") was reclassified and converted into such number of shares of Series A common stock, par value $0.01 per share (the "Common Stock") of Warner Bros. Discovery, Inc. (the "Company"), as provided in amended and restated certificate of incorporation of the Company pursuant to the business combination of the Company with a segment of AT&T Inc. ("AT&T"), pursuant to which Magallanes, Inc., a wholly owned subsidiary of AT&T, which owned the WarnerMedia segment of AT&T, was merged with and into Drake Subsidiary, Inc. a wholly owned subsidiary of the Company.

F1 · price: Pursuant to a reclassification exempt under Rule 16b-7, each share of Series C common stock, par value $0.01 per share and Series A common stock, par value $0.01 per share beneficially owned by Advance/Newhouse Programming Partnership, a New York Partnership ("ANP") was reclassified and converted into such number of shares of Series A common stock, par value $0.01 per share (the "Common Stock") of Warner Bros. Discovery, Inc. (the "Company"), as provided in amended and restated certificate of incorporation of the Company pursuant to the business combination of the Company with a segment of AT&T Inc. ("AT&T"), pursuant to which Magallanes, Inc., a wholly owned subsidiary of AT&T, which owned the WarnerMedia segment of AT&T, was merged with and into Drake Subsidiary, Inc. a wholly owned subsidiary of the Company.

SEC source: 0001387131-21-006940 · disck-form4_062421.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: 0

Underlying: Series C Common Stock · 416,657 shares

Expires 2021-06-28

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: 0001387131-21-006940 · disck-form4_062421.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: 0

Underlying: Series C Common Stock · 416,657 shares

Expires 2021-06-28

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: 0001387131-21-006940 · disck-form4_062421.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: 416,657

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-25

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: 0001387131-21-006940 · disck-form4_062421.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: 416,657

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-25

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: 0001387131-21-006940 · disck-form4_062421.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: 833,324

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-24

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: 0001387131-21-006940 · disck-form4_062421.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: 833,324

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-24

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: 0001387131-21-006829 · disck-form4_062121.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: 1,249,991

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-23

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: 0001387131-21-006829 · disck-form4_062121.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: 1,249,991

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-23

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: 0001387131-21-006829 · disck-form4_062121.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: 1,666,658

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-22

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: 0001387131-21-006829 · disck-form4_062121.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: 1,666,658

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-22

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: 0001387131-21-006829 · disck-form4_062121.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: 2,083,325

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-21

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: 0001387131-21-006829 · disck-form4_062121.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 · June 21, 2021

Disclosed balance after: 2,083,325

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-21

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.

SEC source: 0001387131-21-006739 · disck-form4_061621.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: 2,499,992

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-18

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 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: 0001387131-21-006739 · disck-form4_061621.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: 2,499,992

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-18

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 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: 0001387131-21-006739 · disck-form4_061621.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: 2,916,659

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-17

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 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: 0001387131-21-006739 · disck-form4_061621.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: 2,916,659

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-17

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 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: 0001387131-21-006739 · disck-form4_061621.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: 3,333,326

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-16

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: 0001387131-21-006739 · disck-form4_061621.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: 3,333,326

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-16

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: 0001387131-21-006584 · disck-form4_061121.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: 3,749,993

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-15

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: 0001387131-21-006584 · disck-form4_061121.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: 3,749,993

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-15

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: 0001387131-21-006584 · disck-form4_061121.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: 4,166,660

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-14

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: 0001387131-21-006584 · disck-form4_061121.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: 4,166,660

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-14

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: 0001387131-21-006584 · disck-form4_061121.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: 4,583,327

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-11

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: 0001387131-21-006584 · disck-form4_061121.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: 4,583,327

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-11

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: 0001387131-21-006497 · disck-form4_060821.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: 4,999,994

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-10

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: 0001387131-21-006497 · disck-form4_060821.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: 4,999,994

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-10

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: 0001387131-21-006497 · disck-form4_060821.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: 5,416,661

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-09

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: 0001387131-21-006497 · disck-form4_060821.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: 5,416,661

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-09

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: 0001387131-21-006497 · disck-form4_060821.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: 5,833,328

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-08

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: 0001387131-21-006497 · disck-form4_060821.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: 5,833,328

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-08

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: 0001387131-21-006389 · disck-form4_0060321.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: 6,249,995

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-07

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: 0001387131-21-006389 · disck-form4_0060321.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: 6,249,995

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-07

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: 0001387131-21-006389 · disck-form4_0060321.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: 6,666,662

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-04

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: 0001387131-21-006389 · disck-form4_0060321.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: 6,666,662

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-04

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: 0001387131-21-006389 · disck-form4_0060321.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: 7,083,329

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-03

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: 0001387131-21-006389 · disck-form4_0060321.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: 7,083,329

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-03

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: 0001387131-21-006282 · disck-form4_052821.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: 7,499,996

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-02

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: 0001387131-21-006282 · disck-form4_052821.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: 7,499,996

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-02

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: 0001387131-21-006282 · disck-form4_052821.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: 7,916,663

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-01

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: 0001387131-21-006282 · disck-form4_052821.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: 7,916,663

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-06-01

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: 0001387131-21-006282 · disck-form4_052821.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: 8,333,330

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-28

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: 0001387131-21-006282 · disck-form4_052821.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: 8,333,330

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-28

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 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: 8,749,997

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-27

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 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: 8,749,997

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-27

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 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: 9,166,664

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-26

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 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: 9,166,664

Underlying: Series C Common Stock · 416,667 shares

Expires 2021-05-26

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.