STRZ

SEC source: 0000950170-25-070802 · ownership.xml · nonDerivative · entry 1

Hoffman Alison · CIK 0002067037 · President, Starz Networks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,635

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each equity award outstanding under the equity plans of LGEC held by a LGEC service provider who will be a service provider of Issuer after the transactions were converted into an award of Issuer under the Starz 2025 Plan (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4), on a basis that is intended to preserve the fair market value of such awards immediately before and immediately after the conversion.

F2 · balance_after: Amount includes the following restricted share units ("RSUs") granted by the Issuer, payable upon vesting in an equal number of common shares of the Issuer: (i) 13,000 RSUs scheduled to vest on July 27, 2025; (ii) 43,687 RSUs scheduled to vest in two equal annual installments on July 3, 2025 and 2026; and 61,948 RSUs scheduled to vest in three equal annual installments on July 1, 2025, 2026 and 2027.

SEC source: 0000950170-25-070797 · ownership.xml · derivative · entry 7

MACDONALD SCOTT D · CIK 0001268071 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,783

Underlying: Common Shares · 6,783 shares

Expires 2027-05-07

F3 · derivative.exercise_date: Fully vested and exercisable as of the date hereof.

SEC source: 0000950170-25-070797 · ownership.xml · derivative · entry 6

MACDONALD SCOTT D · CIK 0001268071 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,392

Underlying: Common Shares · 1,392 shares

Expires 2027-05-07

F3 · derivative.exercise_date: Fully vested and exercisable as of the date hereof.

SEC source: 0000950170-25-070797 · ownership.xml · derivative · entry 5

MACDONALD SCOTT D · CIK 0001268071 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,552

Underlying: Common Shares · 1,552 shares

Expires 2027-05-07

F3 · derivative.exercise_date: Fully vested and exercisable as of the date hereof.

SEC source: 0000950170-25-070797 · ownership.xml · derivative · entry 4

MACDONALD SCOTT D · CIK 0001268071 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 545

Underlying: Common Shares · 545 shares

Expires 2027-05-07

F3 · derivative.exercise_date: Fully vested and exercisable as of the date hereof.

SEC source: 0000950170-25-070797 · ownership.xml · derivative · entry 3

MACDONALD SCOTT D · CIK 0001268071 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56

Underlying: Common Shares · 56 shares

Expires 2027-05-07

F3 · derivative.exercise_date: Fully vested and exercisable as of the date hereof.

SEC source: 0000950170-25-070797 · ownership.xml · derivative · entry 2

MACDONALD SCOTT D · CIK 0001268071 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,718

Underlying: Common Shares · 77,718 shares

Expires 2029-07-01

F3 · derivative.exercise_date: Fully vested and exercisable as of the date hereof.

SEC source: 0000950170-25-070797 · ownership.xml · nonDerivative · entry 1

MACDONALD SCOTT D · CIK 0001268071 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,876

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each equity award outstanding under the equity plans of LGEC held by a LGEC service provider who will be a service provider of Issuer after the transactions were converted into an award of Issuer under the Starz 2025 Plan (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4), on a basis that is intended to preserve the fair market value of such awards immediately before and immediately after the conversion.

F2 · balance_after: Amount includes the following restricted share units ("RSUs") granted by the Issuer, payable upon vesting in an equal number of common shares of the Issuer: (i) 11,816 RSUs scheduled to vest on July 27, 2025; (ii) 29,853 RSUs scheduled to vest in two equal annual installments on July 3, 2025 and 2026; and 44,449 RSUs scheduled to vest in three equal annual installments on July 1, 2025, 2026 and 2027.

SEC source: 0000950170-25-069668 · ownership.xml · derivative · entry 1

BURNS MICHAEL RAYMOND · CIK 0001254639 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 429,796

Underlying: Common Shares · 429,796 shares

Expires 2035-05-07

F1 · derivative.exercise_date: The stock options will vest in three equal installments on the first three anniversaries of May 7, 2025.

SEC source: 0000950170-25-066170 · ownership.xml · nonDerivative · entry 1

Fine Emily · CIK 0001658532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,847

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F2 · shares: (Continued from footnote 1) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-066173 · ownership.xml · nonDerivative · entry 7

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 307,173

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F2 · shares: (Continued from footnote 1) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F14 · 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 Ventures Limited, a limited company organized under the laws of England and Wales, Liberty Global Ltd., Bermuda exempted company limited by shares, Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales, Warner Bros. Discovery, Inc., a Delaware corporation, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III, Institutional Partners IV and Fund Management, but as to which they have no pecuniary interest.

F12 · ownership.nature: These shares are held for the account of MHR Institutional Partners IV LP, a Delaware limited partnership ("Institutional Partners IV"). MHR Institutional Advisors IV LLC, a Delaware limited liability company ("Institutional Advisors IV") is the general partner of Institutional Partners IV. Dr. Rachesky is the managing member of Institutional Advisors IV. Fund Management is an affiliate of, and has an investment management agreement with, Institutional Partners IV 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 Institutional Partners IV. MHR Holdings is the managing member of Fund Management. (Continued to footnote 13)

F13 · ownership.nature: Accordingly, Institutional Advisors IV, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Institutional Partners IV. Each of Institutional Advisors IV, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-066173 · ownership.xml · nonDerivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,678,258

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F2 · shares: (Continued from footnote 1) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F14 · 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 Ventures Limited, a limited company organized under the laws of England and Wales, Liberty Global Ltd., Bermuda exempted company limited by shares, Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales, Warner Bros. Discovery, Inc., a Delaware corporation, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III, Institutional Partners IV and Fund Management, but as to which they have no pecuniary interest.

F10 · ownership.nature: These shares are held for the account of MHR Institutional Partners III LP, a Delaware limited partnership ("Institutional Partners III"). MHR Institutional Advisors III LLC, a Delaware limited liability company ("Institutional Advisors III"), is the general partner of Institutional Partners III. Dr. Rachesky is the managing member of Institutional Advisors III. Fund Management is an affiliate of, and has an investment management agreement with, Institutional Partners III 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 Institutional Partners III. MHR Holdings is the managing member of Fund Management. (Continued to footnote 11)

F11 · ownership.nature: Accordingly, Institutional Advisors III, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Institutional Partners III. Each of Institutional Advisors III, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-066173 · ownership.xml · nonDerivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 246,799

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F2 · shares: (Continued from footnote 1) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F14 · 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 Ventures Limited, a limited company organized under the laws of England and Wales, Liberty Global Ltd., Bermuda exempted company limited by shares, Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales, Warner Bros. Discovery, Inc., a Delaware corporation, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III, Institutional Partners IV and Fund Management, but as to which they have no pecuniary interest.

F8 · ownership.nature: These shares are held for the account of MHR Institutional Partners IIA LP, a Delaware limited partnership ("Institutional Partners IIA"). Institutional Advisors II is the general partner of Institutional Partners IIA. MHRC II is the managing member of Institutional Advisors II. Dr. Rachesky is the managing member of MHRC II. Fund Management has an investment management agreement with Institutional Partners IIA 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 Institutional Partners IIA. MHR Holdings is the managing member of Fund Management. (Continued to footnote 9)

F9 · ownership.nature: Accordingly, Institutional Advisors II, MHRC II, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Institutional Partners IIA. Each of Institutional Advisors II, MHRC II, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-066173 · ownership.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 97,963

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F2 · shares: (Continued from footnote 1) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F14 · 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 Ventures Limited, a limited company organized under the laws of England and Wales, Liberty Global Ltd., Bermuda exempted company limited by shares, Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales, Warner Bros. Discovery, Inc., a Delaware corporation, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III, Institutional Partners IV and Fund Management, but as to which they have no pecuniary interest.

F6 · ownership.nature: These shares are held for the account of MHR Institutional Partners II LP, a Delaware limited partnership ("Institutional Partners II"). MHR Institutional Advisors II LLC, a Delaware limited liability company ("Institutional Advisors II"), is the general partner of Institutional Partners II. MHRC II LLC, a Delaware limited liability company ("MHRC II"), is the managing member of Institutional Advisors II. Dr. Rachesky is the managing member of MHRC II. Fund Management has an investment management agreement with Institutional Partners II 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 Institutional Partners II. MHR Holdings is the managing member of Fund Management. (Continued to footnote 7)

F7 · ownership.nature: Accordingly, Institutional Advisors II, MHRC II, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Institutional Partners II. Each of Institutional Advisors II, MHRC II, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-066173 · ownership.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 20,692

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F2 · shares: (Continued from footnote 1) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F14 · 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 Ventures Limited, a limited company organized under the laws of England and Wales, Liberty Global Ltd., Bermuda exempted company limited by shares, Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales, Warner Bros. Discovery, Inc., a Delaware corporation, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III, Institutional Partners IV and Fund Management, but as to which they have no pecuniary interest.

F5 · 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: 0000950170-25-066173 · ownership.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 159,013

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F2 · shares: (Continued from footnote 1) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F14 · 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 Ventures Limited, a limited company organized under the laws of England and Wales, Liberty Global Ltd., Bermuda exempted company limited by shares, Discovery Lightning Investments Ltd., a limited company organized under the laws of England and Wales, Warner Bros. Discovery, Inc., a Delaware corporation, Master Account, Capital Partners (100), Institutional Partners II, Institutional Partners IIA, Institutional Partners III, Institutional Partners IV and Fund Management, but as to which they have no pecuniary interest.

F3 · 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 4)

F4 · 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: 0000950170-25-066173 · ownership.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,611

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F2 · shares: (Continued from footnote 1) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 17

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F14 · ownership.nature: These shares are held for the account of MHR Institutional Partners IV LP, a Delaware limited partnership ("Institutional Partners IV"). MHR Institutional Advisors IV LLC, a Delaware limited liability company ("Institutional Advisors IV") is the general partner of Institutional Partners IV. Dr. Rachesky is the managing member of Institutional Advisors IV. Fund Management is an affiliate of, and has an investment management agreement with, Institutional Partners IV 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 Institutional Partners IV. MHR Holdings is the managing member of Fund Management. (Continued to footnote 15)

F15 · ownership.nature: Accordingly, Institutional Advisors IV, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Institutional Partners IV. Each of Institutional Advisors IV, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 16

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F12 · ownership.nature: These shares are held for the account of MHR Institutional Partners III LP, a Delaware limited partnership ("Institutional Partners III"). MHR Institutional Advisors III LLC, a Delaware limited liability company ("Institutional Advisors III"), is the general partner of Institutional Partners III. Dr. Rachesky is the managing member of Institutional Advisors III. Fund Management is an affiliate of, and has an investment management agreement with, Institutional Partners III 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 Institutional Partners III. MHR Holdings is the managing member of Fund Management. (Continued to footnote 13)

F13 · ownership.nature: Accordingly, Institutional Advisors III, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Institutional Partners III. Each of Institutional Advisors III, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 15

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F12 · ownership.nature: These shares are held for the account of MHR Institutional Partners III LP, a Delaware limited partnership ("Institutional Partners III"). MHR Institutional Advisors III LLC, a Delaware limited liability company ("Institutional Advisors III"), is the general partner of Institutional Partners III. Dr. Rachesky is the managing member of Institutional Advisors III. Fund Management is an affiliate of, and has an investment management agreement with, Institutional Partners III 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 Institutional Partners III. MHR Holdings is the managing member of Fund Management. (Continued to footnote 13)

F13 · ownership.nature: Accordingly, Institutional Advisors III, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Institutional Partners III. Each of Institutional Advisors III, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 14

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F10 · ownership.nature: These shares are held for the account of MHR Institutional Partners IIA LP, a Delaware limited partnership ("Institutional Partners IIA"). Institutional Advisors II is the general partner of Institutional Partners IIA. MHRC II is the managing member of Institutional Advisors II. Dr. Rachesky is the managing member of MHRC II. Fund Management has an investment management agreement with Institutional Partners IIA 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 Institutional Partners IIA. MHR Holdings is the managing member of Fund Management. (Continued to footnote 11)

F11 · ownership.nature: Accordingly, Institutional Advisors II, MHRC II, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Institutional Partners IIA. Each of Institutional Advisors II, MHRC II, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 13

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F10 · ownership.nature: These shares are held for the account of MHR Institutional Partners IIA LP, a Delaware limited partnership ("Institutional Partners IIA"). Institutional Advisors II is the general partner of Institutional Partners IIA. MHRC II is the managing member of Institutional Advisors II. Dr. Rachesky is the managing member of MHRC II. Fund Management has an investment management agreement with Institutional Partners IIA 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 Institutional Partners IIA. MHR Holdings is the managing member of Fund Management. (Continued to footnote 11)

F11 · ownership.nature: Accordingly, Institutional Advisors II, MHRC II, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Institutional Partners IIA. Each of Institutional Advisors II, MHRC II, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 12

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F8 · ownership.nature: These shares are held for the account of MHR Institutional Partners II LP, a Delaware limited partnership ("Institutional Partners II"). MHR Institutional Advisors II LLC, a Delaware limited liability company ("Institutional Advisors II"), is the general partner of Institutional Partners II. MHRC II LLC, a Delaware limited liability company ("MHRC II"), is the managing member of Institutional Advisors II. Dr. Rachesky is the managing member of MHRC II. Fund Management has an investment management agreement with Institutional Partners II 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 Institutional Partners II. MHR Holdings is the managing member of Fund Management. (Continued to footnote 9)

F9 · ownership.nature: Accordingly, Institutional Advisors II, MHRC II, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Institutional Partners II. Each of Institutional Advisors II, MHRC II, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 11

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F8 · ownership.nature: These shares are held for the account of MHR Institutional Partners II LP, a Delaware limited partnership ("Institutional Partners II"). MHR Institutional Advisors II LLC, a Delaware limited liability company ("Institutional Advisors II"), is the general partner of Institutional Partners II. MHRC II LLC, a Delaware limited liability company ("MHRC II"), is the managing member of Institutional Advisors II. Dr. Rachesky is the managing member of MHRC II. Fund Management has an investment management agreement with Institutional Partners II 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 Institutional Partners II. MHR Holdings is the managing member of Fund Management. (Continued to footnote 9)

F9 · ownership.nature: Accordingly, Institutional Advisors II, MHRC II, Fund Management, MHR Holdings and Dr. Rachesky may be deemed to beneficially own the shares held for the account of Institutional Partners II. Each of Institutional Advisors II, MHRC II, Fund Management, MHR Holdings and Dr. Rachesky disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 10

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F7 · 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: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 9

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F7 · 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: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 8

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F5 · 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 6)

F6 · 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: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 7

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F5 · 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 6)

F6 · 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: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F4 · ownership.direct: These are restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B Non-Voting Shares, which are scheduled to vest in one remaining equal annual installment on September 13, 2025.

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F3 · ownership.direct: These are restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A Voting Shares, which are scheduled to vest in one remaining equal annual installment on September 13, 2025.

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F2 · ownership.direct: Annual director compensation awards. These are restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B Non-Voting Shares, which are scheduled to vest in one annual installment on November 29, 2025.

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F1 · ownership.direct: Annual director compensation awards. These are restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A Voting Shares, which are scheduled to vest in one annual installment on November 29, 2025.

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-066125 · ownership.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F17 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · kind: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F16 · shares: 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.

F17 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, (Continued to footnote 18)

F18 · price: as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-066129 · ownership.xml · nonDerivative · entry 6

Fine Emily · CIK 0001658532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F5 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F6 · kind: (Continued from footnote 5) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F5 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F6 · price: (Continued from footnote 5) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F4 · ownership.direct: These are restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B Non-Voting Shares, which are scheduled to vest in one remaining equal annual installment on September 13, 2025.

SEC source: 0000950170-25-066129 · ownership.xml · nonDerivative · entry 5

Fine Emily · CIK 0001658532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F5 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F6 · kind: (Continued from footnote 5) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F5 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F6 · price: (Continued from footnote 5) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F3 · ownership.direct: These are restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A Voting Shares, which are scheduled to vest in one remaining equal annual installment on September 13, 2025.

SEC source: 0000950170-25-066129 · ownership.xml · nonDerivative · entry 4

Fine Emily · CIK 0001658532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F5 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F6 · kind: (Continued from footnote 5) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F5 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F6 · price: (Continued from footnote 5) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F2 · ownership.direct: Annual director compensation awards. These are restricted share units granted by the Issuer, payable upon vesting in an equal number of Class B Non-Voting Shares, which are scheduled to vest in one annual installment on November 29, 2025.

SEC source: 0000950170-25-066129 · ownership.xml · nonDerivative · entry 3

Fine Emily · CIK 0001658532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F5 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F6 · kind: (Continued from footnote 5) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F5 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F6 · price: (Continued from footnote 5) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F1 · ownership.direct: Annual director compensation awards. These are restricted share units granted by the Issuer, payable upon vesting in an equal number of Class A Voting Shares, which are scheduled to vest in one annual installment on November 29, 2025.

SEC source: 0000950170-25-066129 · ownership.xml · nonDerivative · entry 2

Fine Emily · CIK 0001658532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F5 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F6 · kind: (Continued from footnote 5) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F5 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F6 · price: (Continued from footnote 5) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-066129 · ownership.xml · nonDerivative · entry 1

Fine Emily · CIK 0001658532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F5 · kind: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F6 · kind: (Continued from footnote 5) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F5 · price: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer, Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp (f/k/a Lionsgate Studios Corp.), each share of the Issuer's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange

F6 · price: (Continued from footnote 5) (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4, as declared effective by the U.S. Securities and Exchange Commission on March 14, 2025 (the "Form S-4")) and (ii) common shares, without par value, of Starz Entertainment Corp. ("Starz") pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950142-25-001311 · es250623025_4-lgf.xml · nonDerivative · entry 3

Liberty 77 Capital L.P. · CIK 0001905374 · 10% owner

Liberty 77 Fund L.P. · CIK 0001869320 · 10% owner

Liberty 77 Fund International L.P. · CIK 0001869318 · 10% owner

Liberty 77 Capital Partners L.P. · CIK 0001905373 · 10% owner

Liberty Capital L.L.C. · CIK 0001905369 · 10% owner

STM Partners LLC · CIK 0001905366 · 10% owner

MNUCHIN STEVEN T · CIK 0001180589 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 1,803,788

F1 · kind: The Liberty Funds (defined below) received Common Shares in exchange for Class A Voting Common Shares and Class B Non-Voting Common Shares of the Issuer previously held by them in connection with the plan of arrangement that resulted in the separation of the motion picture and television studio operations (the "LG Studios Business") of the Issuer from its other businesses, including the STARZ-branded premium subscription platforms (the "Starz Business"). The number of Common Shares included in Column 5 of Table I also reflects a one-for-fifteen reverse stock split in connection with the separation transaction.

F1 · price: The Liberty Funds (defined below) received Common Shares in exchange for Class A Voting Common Shares and Class B Non-Voting Common Shares of the Issuer previously held by them in connection with the plan of arrangement that resulted in the separation of the motion picture and television studio operations (the "LG Studios Business") of the Issuer from its other businesses, including the STARZ-branded premium subscription platforms (the "Starz Business"). The number of Common Shares included in Column 5 of Table I also reflects a one-for-fifteen reverse stock split in connection with the separation transaction.

F2 · ownership.nature: The securities included herein are (or were) held by Liberty 77 Fund L.P., a Cayman Islands exempted limited partnership, and Liberty 77 Fund International L.P., a Cayman Islands exempted limited partnership (together with Liberty 77 Fund L.P., the "Liberty Funds"). Liberty 77 Capital L.P. (the "Liberty Manager"), a Delaware limited partnership, is the investment manager of the Liberty Funds. Liberty 77 Capital Partners L.P. (the "Liberty Manager GP"), a Delaware limited partnership, is the general partner of the Liberty Manager. Liberty Capital L.L.C., a Delaware limited liability company, is the general partner of the Liberty Manager GP. STM Partners LLC, a Delaware limited liability company, indirectly controls the Liberty Manager and the general partner of the Liberty Funds. Steven T. Mnuchin is the president of STM Partners LLC.

F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of these securities except to the extent of its or his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000950142-25-001311 · es250623025_4-lgf.xml · nonDerivative · entry 2

Liberty 77 Capital L.P. · CIK 0001905374 · 10% owner

Liberty 77 Fund L.P. · CIK 0001869320 · 10% owner

Liberty 77 Fund International L.P. · CIK 0001869318 · 10% owner

Liberty 77 Capital Partners L.P. · CIK 0001905373 · 10% owner

Liberty Capital L.L.C. · CIK 0001905369 · 10% owner

STM Partners LLC · CIK 0001905366 · 10% owner

MNUCHIN STEVEN T · CIK 0001180589 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F1 · kind: The Liberty Funds (defined below) received Common Shares in exchange for Class A Voting Common Shares and Class B Non-Voting Common Shares of the Issuer previously held by them in connection with the plan of arrangement that resulted in the separation of the motion picture and television studio operations (the "LG Studios Business") of the Issuer from its other businesses, including the STARZ-branded premium subscription platforms (the "Starz Business"). The number of Common Shares included in Column 5 of Table I also reflects a one-for-fifteen reverse stock split in connection with the separation transaction.

F1 · price: The Liberty Funds (defined below) received Common Shares in exchange for Class A Voting Common Shares and Class B Non-Voting Common Shares of the Issuer previously held by them in connection with the plan of arrangement that resulted in the separation of the motion picture and television studio operations (the "LG Studios Business") of the Issuer from its other businesses, including the STARZ-branded premium subscription platforms (the "Starz Business"). The number of Common Shares included in Column 5 of Table I also reflects a one-for-fifteen reverse stock split in connection with the separation transaction.

F2 · ownership.nature: The securities included herein are (or were) held by Liberty 77 Fund L.P., a Cayman Islands exempted limited partnership, and Liberty 77 Fund International L.P., a Cayman Islands exempted limited partnership (together with Liberty 77 Fund L.P., the "Liberty Funds"). Liberty 77 Capital L.P. (the "Liberty Manager"), a Delaware limited partnership, is the investment manager of the Liberty Funds. Liberty 77 Capital Partners L.P. (the "Liberty Manager GP"), a Delaware limited partnership, is the general partner of the Liberty Manager. Liberty Capital L.L.C., a Delaware limited liability company, is the general partner of the Liberty Manager GP. STM Partners LLC, a Delaware limited liability company, indirectly controls the Liberty Manager and the general partner of the Liberty Funds. Steven T. Mnuchin is the president of STM Partners LLC.

F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of these securities except to the extent of its or his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000950142-25-001311 · es250623025_4-lgf.xml · nonDerivative · entry 1

Liberty 77 Capital L.P. · CIK 0001905374 · 10% owner

Liberty 77 Fund L.P. · CIK 0001869320 · 10% owner

Liberty 77 Fund International L.P. · CIK 0001869318 · 10% owner

Liberty 77 Capital Partners L.P. · CIK 0001905373 · 10% owner

Liberty Capital L.L.C. · CIK 0001905369 · 10% owner

STM Partners LLC · CIK 0001905366 · 10% owner

MNUCHIN STEVEN T · CIK 0001180589 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F1 · kind: The Liberty Funds (defined below) received Common Shares in exchange for Class A Voting Common Shares and Class B Non-Voting Common Shares of the Issuer previously held by them in connection with the plan of arrangement that resulted in the separation of the motion picture and television studio operations (the "LG Studios Business") of the Issuer from its other businesses, including the STARZ-branded premium subscription platforms (the "Starz Business"). The number of Common Shares included in Column 5 of Table I also reflects a one-for-fifteen reverse stock split in connection with the separation transaction.

F1 · price: The Liberty Funds (defined below) received Common Shares in exchange for Class A Voting Common Shares and Class B Non-Voting Common Shares of the Issuer previously held by them in connection with the plan of arrangement that resulted in the separation of the motion picture and television studio operations (the "LG Studios Business") of the Issuer from its other businesses, including the STARZ-branded premium subscription platforms (the "Starz Business"). The number of Common Shares included in Column 5 of Table I also reflects a one-for-fifteen reverse stock split in connection with the separation transaction.

F2 · ownership.nature: The securities included herein are (or were) held by Liberty 77 Fund L.P., a Cayman Islands exempted limited partnership, and Liberty 77 Fund International L.P., a Cayman Islands exempted limited partnership (together with Liberty 77 Fund L.P., the "Liberty Funds"). Liberty 77 Capital L.P. (the "Liberty Manager"), a Delaware limited partnership, is the investment manager of the Liberty Funds. Liberty 77 Capital Partners L.P. (the "Liberty Manager GP"), a Delaware limited partnership, is the general partner of the Liberty Manager. Liberty Capital L.L.C., a Delaware limited liability company, is the general partner of the Liberty Manager GP. STM Partners LLC, a Delaware limited liability company, indirectly controls the Liberty Manager and the general partner of the Liberty Funds. Steven T. Mnuchin is the president of STM Partners LLC.

F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of these securities except to the extent of its or his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-25-067428 · ownership.xml · nonDerivative · entry 1

Clyburn Mignon L · CIK 0001770354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,689

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.),

F2 · shares: (Continued form footnote 1) each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate's New Lionsgate new common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067427 · ownership.xml · nonDerivative · entry 1

Lee Audrey · CIK 0002066747 · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,222

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.),

F2 · shares: (Continued from footnote 1) each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate's New Lionsgate new common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067421 · ownership.xml · nonDerivative · entry 1

Hirsch Jeffrey · CIK 0001647660 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,608

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.),

F2 · shares: (continued from footnote 1) each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate's New Lionsgate new common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067420 · ownership.xml · nonDerivative · entry 1

SIMMONS HARDWICK · CIK 0001207210 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,506

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.),

F2 · shares: (Continued from footnote 1) each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate's New Lionsgate new common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067415 · ownership.xml · nonDerivative · entry 1

Wyrick Jason · CIK 0002066768 · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,160

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.),

F2 · shares: (Continued form footnote 1) each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate's New Lionsgate new common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067411 · ownership.xml · nonDerivative · entry 1

BURNS MICHAEL RAYMOND · CIK 0001254639 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 171,935

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.),

F2 · shares: (Continued from footnote 1) each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate's New Lionsgate new common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067414 · ownership.xml · nonDerivative · entry 1

SLOAN HARRY · CIK 0001258248 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,351

F1 · shares: On May 6, 2025, in connection with the consummation of the transactions contemplated by the Arrangement Agreement, dated as of January 29, 2025, as amended by an amending agreement dated March 12, 2025, by and among the Issuer (f/k/a Lions Gate Entertainment Corp. or "LGEC"), Lionsgate Studios Corp. ("New Lionsgate") (f/k/a Lionsgate Studios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.),

F2 · shares: (Continued from footnote 1) each share of the LGEC's Class A voting shares and Class B non-voting shares, without par value, held by the Reporting Person were exchanged for (i) New Lionsgate's New Lionsgate new common shares, without par value, pursuant to the Initial Share Exchange and Second Share Exchange (as defined in the Issuer's joint proxy statement/prospectus included in the Registration Statement on Form S-4 (the "Form S-4")) and (ii) Issuer's common shares, without par value, pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

F3 · shares: (Continued from footnote 2) Additionally, each equity award outstanding under the equity plans of LGEC held by a director of LGEC who will be a director of both New Lionsgate and Issuer were partially converted into an award of New Lionsgate under the New Lionsgate 2025 Plan and partially converted into an award of Issuer under the Starz 2025 Plan (as defined in the Form S-4).

F4 · balance_after: Amount includes the following restricted share units ("RSUs") granted by the Issuer, payable upon vesting in an equal number of common shares of the Issuer: (i) 118 RSUs that are scheduled to vest on September 13, 2025; and (ii) 1,358 RSUs that are scheduled to vest on November 29, 2025.