STRZ

SEC source: 0001743842-19-000003 · primary_doc.xml · nonDerivative · entry 2

BARGE JAMES W · CIK 0001237441 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,353

F1 · balance_after: Amount includes the following restricted shares units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 50,000 restricted share units that are scheduled to vest in two equal annual installments beginning September 30, 2019; and (ii) 18,836 restricted share units that are scheduled to vest on June 4, 2020.

SEC source: 0001743842-19-000001 · primary_doc.xml · derivative · entry 2

Berg Corii D. · CIK 0001743842 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,438

Underlying: Class B Common Shares · 30,438 shares

Expires 2024-06-04

F2 · derivative.exercise_date: The share appreciation rights are scheduled to vest on June 4, 2020.

SEC source: 0001743842-19-000001 · primary_doc.xml · nonDerivative · entry 1

Berg Corii D. · CIK 0001743842 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,101

F1 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 4,396 restricted share units that are scheduled to vest in three equal annual installments beginning July 1, 2019; and (ii) 7,705 restricted share units that are scheduled to vest on June 4, 2020.

SEC source: 0001743842-19-000002 · primary_doc.xml · derivative · entry 3

Goldsmith Brian · CIK 0001558979 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,405

Underlying: Class B Common Shares · 74,405 shares

Expires 2024-06-04

F3 · derivative.exercise_date: The share appreciation rights are scheduled to vest on June 4, 2020.

SEC source: 0001743842-19-000002 · primary_doc.xml · nonDerivative · entry 2

Goldsmith Brian · CIK 0001558979 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,286

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 4,687 restricted share units that are scheduled to vest on September 30, 2019; (ii) 48,316 restricted share units that are scheduled to vest in three equal installments on March 11, 2020, September 11, 2020 and September 11, 2021; and (iii) 18,836 restricted share units that are scheduled to vest on June 4, 2020.

SEC source: 0001567395-19-000001 · primary_doc.xml · nonDerivative · entry 2

Sanchez Daniel E. · CIK 0001567395 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,308

F2 · balance_after: Amount includes 1,174 restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer, that are scheduled to vest in three equal annual installments beginning September 11, 2019. Amount also reflects 2,851 shares that were held on September 11, 2018 that were not included in a Form 3 filed on such date.

SEC source: 0001257243-19-000005 · primary_doc.xml · nonDerivative · entry 2

SIMMONS HARDWICK · CIK 0001207210 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,083

F1 · shares: Director fees paid in common shares.

F3 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 1,174 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 574 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001257243-19-000005 · primary_doc.xml · nonDerivative · entry 1

SIMMONS HARDWICK · CIK 0001207210 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,874

F1 · shares: Director fees paid in common shares.

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer: (i) 1,115 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 550 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001257243-19-000006 · primary_doc.xml · nonDerivative · entry 2

McCaw Susan · CIK 0001752099 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,687

F1 · shares: Director fees paid in common shares.

F3 · balance_after: Amount includes 1,174 restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer, that are scheduled to vest in three equal annual installments beginning September 11, 2019.

SEC source: 0001257243-19-000006 · primary_doc.xml · nonDerivative · entry 1

McCaw Susan · CIK 0001752099 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,608

F1 · shares: Director fees paid in common shares.

F2 · balance_after: Amount includes 1,115 restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer, that are scheduled to vest in three equal annual installments beginning September 11, 2019.

SEC source: 0001257243-19-000003 · primary_doc.xml · nonDerivative · entry 2

Crawford Gordon · CIK 0001567530 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 209,808

F1 · shares: Director fees paid in common shares.

F3 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 1,174 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 574 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001257243-19-000003 · primary_doc.xml · nonDerivative · entry 1

Crawford Gordon · CIK 0001567530 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 249,527

F1 · shares: Director fees paid in common shares.

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer: (i) 1,115 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 550 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001257243-19-000004 · primary_doc.xml · nonDerivative · entry 2

Simm Daryl · CIK 0001303840 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,816

F1 · shares: Director fees paid in common shares.

F3 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 1,174 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 574 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001257243-19-000004 · primary_doc.xml · nonDerivative · entry 1

Simm Daryl · CIK 0001303840 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,612

F1 · shares: Director fees paid in common shares.

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer: (i) 1,115 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 550 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001257243-19-000002 · primary_doc.xml · nonDerivative · entry 2

Sanchez Daniel E. · CIK 0001567395 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,671

F1 · shares: Director fees paid in common shares.

F3 · balance_after: Amount includes 1,174 restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer, that are scheduled to vest in three equal annual installments beginning September 11, 2019.

SEC source: 0001257243-19-000002 · primary_doc.xml · nonDerivative · entry 1

Sanchez Daniel E. · CIK 0001567395 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,046

F1 · shares: Director fees paid in common shares.

F2 · balance_after: Amount includes 1,115 restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer, that are scheduled to vest in three equal annual installments beginning September 11, 2019.

SEC source: 0001257243-19-000001 · primary_doc.xml · nonDerivative · entry 4

EVRENSEL ARTHUR · CIK 0001257243 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,740

F5 · shares: Represents common shares withheld by the Issuer to satisfy certain tax withholding obligations upon the granted and vesting of 511 Class B common shares reported herein. No common shares were sold by the Issuer or the reporting person.

F4 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 1,174 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 574 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001257243-19-000001 · primary_doc.xml · nonDerivative · entry 3

EVRENSEL ARTHUR · CIK 0001257243 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,779

F1 · shares: Director fees paid in common shares.

F4 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 1,174 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 574 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001257243-19-000001 · primary_doc.xml · nonDerivative · entry 2

EVRENSEL ARTHUR · CIK 0001257243 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,540

F3 · shares: Represents common shares withheld by the Issuer to satisfy certain tax withholding obligations upon the granting and vesting of 491 Class A common shares reported herein. No common shares were sold by the Issuer or the reporting person.

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer: (i) 1,115 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 550 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001257243-19-000001 · primary_doc.xml · nonDerivative · entry 1

EVRENSEL ARTHUR · CIK 0001257243 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,578

F1 · shares: Director fees paid in common shares.

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer: (i) 1,115 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 550 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0000899243-19-009760 · doc4.xml · nonDerivative · entry 2

Fine Emily · CIK 0001658532 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,640

F2 · price: Director fees granted in Class B Non-Voting Shares of the Issuer.

SEC source: 0000899243-19-009760 · doc4.xml · nonDerivative · entry 1

Fine Emily · CIK 0001658532 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,434

F1 · price: Director fees granted in Class A Voting Shares of the Issuer.

SEC source: 0000899243-19-009757 · doc4.xml · nonDerivative · entry 2

RACHESKY MARK H MD · CIK 0001194368 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,585

F2 · price: Director fees granted in Class B Non-Voting Shares of the Issuer.

F18 · balance_after: The shares reported as owned on this Form 4 do not include the shares, which the reporting persons may be deemed to beneficially own as a result of that certain Voting and Standstill Agreement, by and among the Issuer, Liberty Global Incorporated Limited, a limited company organized under the laws of England and Wales ("Liberty"), Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales ("Discovery" and, together with Liberty, the "Buyers"), the parent companies of the Buyers, John C. Malone, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III and Fund Management, but as to which they have no pecuniary interest.

SEC source: 0000899243-19-009757 · doc4.xml · nonDerivative · entry 1

RACHESKY MARK H MD · CIK 0001194368 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,141

F1 · price: Director fees granted in Class A Voting Shares of the Issuer.

F18 · balance_after: The shares reported as owned on this Form 4 do not include the shares, which the reporting persons may be deemed to beneficially own as a result of that certain Voting and Standstill Agreement, by and among the Issuer, Liberty Global Incorporated Limited, a limited company organized under the laws of England and Wales ("Liberty"), Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales ("Discovery" and, together with Liberty, the "Buyers"), the parent companies of the Buyers, John C. Malone, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III and Fund Management, but as to which they have no pecuniary interest.

SEC source: 0000899243-18-031634 · doc4.xml · nonDerivative · entry 15

RACHESKY MARK H MD · CIK 0001194368 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 193,816

F18 · price: The price reported in Column 4 is a weighted average price. These Class A Voting Shares were purchased in multiple transactions at prices ranging from $13.9800 to $14.1000.

F16 · balance_after: The shares reported as owned on this Form 4 do not include the shares, which the reporting persons may be deemed to beneficially own as a result of that certain Voting and Standstill Agreement, by and among the Issuer, Liberty Global Incorporated Limited, a limited company organized under the laws of England and Wales ("Liberty"), Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales ("Discovery" and, together with Liberty, the "Buyers"), the parent companies of the Buyers, John C. Malone, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III and Fund Management, but as to which they have no pecuniary interest.

F9 · ownership.nature: These shares are held for the account of MHR Capital Partners (100) LP, a Delaware limited partnership ("Capital Partners (100)"). Advisors is the general partner of Capital Partners (100). MHRC is the managing member of Advisors. Dr. Rachesky is the managing member of MHRC. Fund Management has an investment management agreement with Capital Partners (100) pursuant to which it has the power to vote or direct the vote and to dispose or to direct the disposition of the shares held for the account of Capital Partners (100). MHR Holdings is the managing member of Fund Management. Accordingly, Advisors, MHRC, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Capital Partners (100). Each of Advisors, MHRC, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000899243-18-031634 · doc4.xml · nonDerivative · entry 11

RACHESKY MARK H MD · CIK 0001194368 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,377,775

F18 · price: The price reported in Column 4 is a weighted average price. These Class A Voting Shares were purchased in multiple transactions at prices ranging from $13.9800 to $14.1000.

F16 · balance_after: The shares reported as owned on this Form 4 do not include the shares, which the reporting persons may be deemed to beneficially own as a result of that certain Voting and Standstill Agreement, by and among the Issuer, Liberty Global Incorporated Limited, a limited company organized under the laws of England and Wales ("Liberty"), Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales ("Discovery" and, together with Liberty, the "Buyers"), the parent companies of the Buyers, John C. Malone, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III and Fund Management, but as to which they have no pecuniary interest.

F7 · ownership.nature: These shares are held for the account of MHR Capital Partners Master Account LP, an Anguilla, British West Indies limited partnership ("Master Account"). MHR Advisors LLC, a Delaware limited liability company ("Advisors"), is the general partner of Master Account. MHRC LLC, a Delaware limited liability company ("MHRC"), is the managing member of Advisors. Mark H. Rachesky, M.D. ("Dr. Rachesky") is the managing member of MHRC. MHR Fund Management LLC ("Fund Management") has an investment management agreement with Master Account pursuant to which it has the power to vote or direct the vote and to dispose or to direct the disposition of the shares held for the account of Master Account. MHR Holdings LLC, a Delaware limited liability company ("MHR Holdings"), is the managing member of Fund Management. (Continued to footnote 8)

F8 · ownership.nature: Accordingly, Advisors, MHRC, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Master Account. Each of Advisors, MHRC, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0001237441-18-000010 · primary_doc.xml · nonDerivative · entry 2

BARGE JAMES W · CIK 0001237441 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,517

F1 · price: The price reported in a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.55 to $13.59. The reporting person undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request of the SEC Staff, the Issuer or a security holder of the Issuer.

F2 · balance_after: Amount includes 50,000 restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer, that are scheduled to vest in two equal annual installments beginning September 30, 2019.

SEC source: 0000899243-18-031634 · doc4.xml · nonDerivative · entry 14

RACHESKY MARK H MD · CIK 0001194368 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 174,485

F17 · price: The price reported in Column 4 is a weighted average price. These Class A Voting Shares were purchased in multiple transactions at prices ranging from $13.7100 to $14.3200. The reporting persons undertake to provide to the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of Class A Voting Shares purchased at each separate price within the ranges set forth in footnotes (17) through (18) of this Form 4.

F16 · balance_after: The shares reported as owned on this Form 4 do not include the shares, which the reporting persons may be deemed to beneficially own as a result of that certain Voting and Standstill Agreement, by and among the Issuer, Liberty Global Incorporated Limited, a limited company organized under the laws of England and Wales ("Liberty"), Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales ("Discovery" and, together with Liberty, the "Buyers"), the parent companies of the Buyers, John C. Malone, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III and Fund Management, but as to which they have no pecuniary interest.

F9 · ownership.nature: These shares are held for the account of MHR Capital Partners (100) LP, a Delaware limited partnership ("Capital Partners (100)"). Advisors is the general partner of Capital Partners (100). MHRC is the managing member of Advisors. Dr. Rachesky is the managing member of MHRC. Fund Management has an investment management agreement with Capital Partners (100) pursuant to which it has the power to vote or direct the vote and to dispose or to direct the disposition of the shares held for the account of Capital Partners (100). MHR Holdings is the managing member of Fund Management. Accordingly, Advisors, MHRC, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Capital Partners (100). Each of Advisors, MHRC, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000899243-18-031634 · doc4.xml · nonDerivative · entry 10

RACHESKY MARK H MD · CIK 0001194368 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,247,106

F17 · price: The price reported in Column 4 is a weighted average price. These Class A Voting Shares were purchased in multiple transactions at prices ranging from $13.7100 to $14.3200. The reporting persons undertake to provide to the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of Class A Voting Shares purchased at each separate price within the ranges set forth in footnotes (17) through (18) of this Form 4.

F16 · balance_after: The shares reported as owned on this Form 4 do not include the shares, which the reporting persons may be deemed to beneficially own as a result of that certain Voting and Standstill Agreement, by and among the Issuer, Liberty Global Incorporated Limited, a limited company organized under the laws of England and Wales ("Liberty"), Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales ("Discovery" and, together with Liberty, the "Buyers"), the parent companies of the Buyers, John C. Malone, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III and Fund Management, but as to which they have no pecuniary interest.

F7 · ownership.nature: These shares are held for the account of MHR Capital Partners Master Account LP, an Anguilla, British West Indies limited partnership ("Master Account"). MHR Advisors LLC, a Delaware limited liability company ("Advisors"), is the general partner of Master Account. MHRC LLC, a Delaware limited liability company ("MHRC"), is the managing member of Advisors. Mark H. Rachesky, M.D. ("Dr. Rachesky") is the managing member of MHRC. MHR Fund Management LLC ("Fund Management") has an investment management agreement with Master Account pursuant to which it has the power to vote or direct the vote and to dispose or to direct the disposition of the shares held for the account of Master Account. MHR Holdings LLC, a Delaware limited liability company ("MHR Holdings"), is the managing member of Fund Management. (Continued to footnote 8)

F8 · ownership.nature: Accordingly, Advisors, MHRC, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Master Account. Each of Advisors, MHRC, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0001567530-18-000001 · primary_doc.xml · nonDerivative · entry 1

Crawford Gordon · CIK 0001567530 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 248,560

F1 · price: The price reported in a weighted average price. These shares were purchased in multiple transactions at prices ranging from $14.10 to $14.32. The reporting person undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC staff, the Issuer or a security holder of the Issuer.

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer: (i) 1,115 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 550 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0000899243-18-031634 · doc4.xml · nonDerivative · entry 13

RACHESKY MARK H MD · CIK 0001194368 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 141,197

F16 · balance_after: The shares reported as owned on this Form 4 do not include the shares, which the reporting persons may be deemed to beneficially own as a result of that certain Voting and Standstill Agreement, by and among the Issuer, Liberty Global Incorporated Limited, a limited company organized under the laws of England and Wales ("Liberty"), Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales ("Discovery" and, together with Liberty, the "Buyers"), the parent companies of the Buyers, John C. Malone, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III and Fund Management, but as to which they have no pecuniary interest.

F9 · ownership.nature: These shares are held for the account of MHR Capital Partners (100) LP, a Delaware limited partnership ("Capital Partners (100)"). Advisors is the general partner of Capital Partners (100). MHRC is the managing member of Advisors. Dr. Rachesky is the managing member of MHRC. Fund Management has an investment management agreement with Capital Partners (100) pursuant to which it has the power to vote or direct the vote and to dispose or to direct the disposition of the shares held for the account of Capital Partners (100). MHR Holdings is the managing member of Fund Management. Accordingly, Advisors, MHRC, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Capital Partners (100). Each of Advisors, MHRC, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000899243-18-031634 · doc4.xml · nonDerivative · entry 9

RACHESKY MARK H MD · CIK 0001194368 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,022,094

F16 · balance_after: The shares reported as owned on this Form 4 do not include the shares, which the reporting persons may be deemed to beneficially own as a result of that certain Voting and Standstill Agreement, by and among the Issuer, Liberty Global Incorporated Limited, a limited company organized under the laws of England and Wales ("Liberty"), Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales ("Discovery" and, together with Liberty, the "Buyers"), the parent companies of the Buyers, John C. Malone, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III and Fund Management, but as to which they have no pecuniary interest.

F7 · ownership.nature: These shares are held for the account of MHR Capital Partners Master Account LP, an Anguilla, British West Indies limited partnership ("Master Account"). MHR Advisors LLC, a Delaware limited liability company ("Advisors"), is the general partner of Master Account. MHRC LLC, a Delaware limited liability company ("MHRC"), is the managing member of Advisors. Mark H. Rachesky, M.D. ("Dr. Rachesky") is the managing member of MHRC. MHR Fund Management LLC ("Fund Management") has an investment management agreement with Master Account pursuant to which it has the power to vote or direct the vote and to dispose or to direct the disposition of the shares held for the account of Master Account. MHR Holdings LLC, a Delaware limited liability company ("MHR Holdings"), is the managing member of Fund Management. (Continued to footnote 8)

F8 · ownership.nature: Accordingly, Advisors, MHRC, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Master Account. Each of Advisors, MHRC, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0001237441-18-000009 · primary_doc.xml · nonDerivative · entry 2

BARGE JAMES W · CIK 0001237441 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,517

F1 · price: The price reported in a weighted average price. These shares were purchased in multiple transactions at prices ranging from $16.28 to $16.34. The reporting person undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request of the SEC staff, the Issuer or a security holder of the Issuer.

F2 · balance_after: Amount includes 50,000 restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer, that are scheduled to vest in two equal annual installments beginning September 30, 2019.

SEC source: 0001752099-18-000015 · primary_doc.xml · nonDerivative · entry 1

McCaw Susan · CIK 0001752099 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,160

F1 · balance_after: Amount includes 1,115 restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer, that are scheduled to vest in three equal annual installments beginning September 11, 2019.

SEC source: 0001237441-18-000008 · primary_doc.xml · derivative · entry 3

Goldsmith Brian · CIK 0001558979 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,686

Underlying: Class B Common Shares · 157,686 shares

Expires 2028-11-12

F3 · derivative.exercise_date: The options vest in three equal installments on March 11, 2020, September 11, 2020 and September 11, 2021.

SEC source: 0001237441-18-000008 · primary_doc.xml · nonDerivative · entry 2

Goldsmith Brian · CIK 0001558979 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,450

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 4,687 restricted share units that are scheduled to vest on September 30, 2019; and (ii)48,316 restricted share units that are scheduled to vest in three equal installments on March 11, 2020, September 11, 2020 and September 11, 2021.

SEC source: 0001237441-18-000007 · primary_doc.xml · derivative · entry 3

BARGE JAMES W · CIK 0001237441 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,250

Underlying: Class B Common Shares · 106,250 shares

Expires 2026-12-28

F2 · shares: On November 12, 2018, the reporting person vested in a performance share appreciation right as to 106,250 Class B common shares, as certain performance criteria for such year and tranche were met.

SEC source: 0001752099-18-000014 · primary_doc.xml · nonDerivative · entry 2

Crawford Gordon · CIK 0001567530 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 208,802

F1 · shares: Director fees paid in common shares.

F3 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 1,174 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 574 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001752099-18-000014 · primary_doc.xml · nonDerivative · entry 1

Crawford Gordon · CIK 0001567530 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,560

F1 · shares: Director fees paid in common shares.

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer: (i) 1,115 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 550 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001752099-18-000013 · primary_doc.xml · nonDerivative · entry 2

SIMMONS HARDWICK · CIK 0001207210 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,491

F1 · shares: Director fees paid in common shares.

F3 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 1,174 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 574 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001752099-18-000013 · primary_doc.xml · nonDerivative · entry 1

SIMMONS HARDWICK · CIK 0001207210 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,305

F1 · shares: Director fees paid in common shares.

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer: (i) 1,115 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 550 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001752099-18-000012 · primary_doc.xml · nonDerivative · entry 2

Simm Daryl · CIK 0001303840 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,266

F1 · shares: Director fees paid in common shares.

F3 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 1,174 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 574 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001752099-18-000012 · primary_doc.xml · nonDerivative · entry 1

Simm Daryl · CIK 0001303840 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,083

F1 · shares: Director fees paid in common shares.

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer: (i) 1,115 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 550 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001752099-18-000011 · primary_doc.xml · nonDerivative · entry 4

EVRENSEL ARTHUR · CIK 0001257243 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,268

F5 · shares: Represents common shares withheld by the Issuer to satisfy certain tax withholding obligations upon the granting and vesting of 384 Class B common shares reported herein. No common shares were sold by the Issuer or the reporting person.

F4 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 1,174 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 574 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001752099-18-000011 · primary_doc.xml · nonDerivative · entry 3

EVRENSEL ARTHUR · CIK 0001257243 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,287

F1 · shares: Director fees paid in common shares.

F4 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer: (i) 1,174 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 574 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001752099-18-000011 · primary_doc.xml · nonDerivative · entry 2

EVRENSEL ARTHUR · CIK 0001257243 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,087

F3 · shares: Represents common shares withheld by the Issuer to satisfy certain tax withholding obligations upon the granting and vesting of 362 Class A common shares reported herein. No common shares were sold by the Issuer or the reporting person.

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer: (i) 1,115 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 550 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001752099-18-000011 · primary_doc.xml · nonDerivative · entry 1

EVRENSEL ARTHUR · CIK 0001257243 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,105

F1 · shares: Director fees paid in common shares.

F2 · balance_after: Amount includes the following restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer: (i) 1,115 restricted share units that are scheduled to vest in three equal annual installments beginning September 11, 2019; (ii) 550 restricted share units that are scheduled to vest in two equal annual installments beginning September 12, 2019; and (iii) 407 restricted share units that are scheduled to vest on September 13, 2019.

SEC source: 0001752099-18-000010 · primary_doc.xml · nonDerivative · entry 2

Sanchez Daniel E. · CIK 0001567395 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,205

F1 · shares: Director fees paid in common shares.

F3 · balance_after: Amount includes 1,174 restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer, that are scheduled to vest in three equal annual installments beginning September 11, 2019.

SEC source: 0001752099-18-000010 · primary_doc.xml · nonDerivative · entry 1

Sanchez Daniel E. · CIK 0001567395 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,598

F1 · shares: Director fees paid in common shares.

F2 · balance_after: Amount includes 1,115 restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A common shares of the Issuer, that are scheduled to vest in three equal annual installments beginning September 11, 2019.

SEC source: 0001752099-18-000009 · primary_doc.xml · nonDerivative · entry 2

McCaw Susan · CIK 0001752099 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,221

F1 · shares: Director fees paid in common shares.

F3 · balance_after: Amount includes 1,174 restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B common shares of the Issuer, that are scheduled to vest in three equal annual installments beginning September 11, 2019.