LION

SEC source: 0000950170-25-070842 · ownership.xml · derivative · entry 5

BURNS MICHAEL RAYMOND · CIK 0001254639 · VICE CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 419,221

Underlying: Common Shares · 419,221 shares

Expires 2026-11-03

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

SEC source: 0000950170-25-070842 · ownership.xml · derivative · entry 4

BURNS MICHAEL RAYMOND · CIK 0001254639 · VICE CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 469,300

Underlying: Common Shares · 469,300 shares

Expires 2026-11-03

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

SEC source: 0000950170-25-070842 · ownership.xml · derivative · entry 3

BURNS MICHAEL RAYMOND · CIK 0001254639 · VICE CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 419,221

Underlying: Common Shares · 419,221 shares

Expires 2026-11-03

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

SEC source: 0000950170-25-070842 · ownership.xml · derivative · entry 2

BURNS MICHAEL RAYMOND · CIK 0001254639 · VICE CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 469,300

Underlying: Common Shares · 469,300 shares

Expires 2026-11-03

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

SEC source: 0000950170-25-070842 · ownership.xml · nonDerivative · entry 1

BURNS MICHAEL RAYMOND · CIK 0001254639 · VICE CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,033,286

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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 New Lionsgate 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) 137,832 RSUs scheduled to vest in two equal annual installments on July 3, 2025 and 2026; and (ii) 316,438 RSUs scheduled to vest in three equal annual installments on July 1, 2025, 2026 and 2027.

SEC source: 0000950170-25-070835 · ownership.xml · derivative · entry 4

BARGE JAMES W · CIK 0001237441 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,252,366

Underlying: Common Shares · 1,252,366 shares

Expires 2029-09-26

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

SEC source: 0000950170-25-070835 · ownership.xml · derivative · entry 3

BARGE JAMES W · CIK 0001237441 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 837,504

Underlying: Common Shares · 837,504 shares

Expires 2026-12-28

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

SEC source: 0000950170-25-070835 · ownership.xml · derivative · entry 2

BARGE JAMES W · CIK 0001237441 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,604

Underlying: Common Shares · 93,603 shares

Expires 2028-06-07

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

SEC source: 0000950170-25-070835 · ownership.xml · nonDerivative · entry 1

BARGE JAMES W · CIK 0001237441 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,418,767

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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 New Lionsgate 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) 59,618 RSUs scheduled to vest on July 27, 2025; (ii) 127,987 scheduled to vest in two equal annual installments on July 3, 2025 and 2026; and (iii) 197,773 RSUs scheduled to vest in three equal annual installments on July 1, 2025, 2026 and 2027.

SEC source: 0000950170-25-070839 · ownership.xml · nonDerivative · entry 1

Ostolaza Yvette · CIK 0001796999 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,367

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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 New Lionsgate 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) 1,743 RSUs scheduled to vest on September 13, 2025; and (ii) 20,066 RSUs scheduled to vest on November 29, 2025.

SEC source: 0000950170-25-070836 · ownership.xml · derivative · entry 6

Goldsmith Brian · CIK 0001558979 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 398,582

Underlying: Common Shares · 398,582 shares

Expires 2029-07-01

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

SEC source: 0000950170-25-070836 · ownership.xml · derivative · entry 5

Goldsmith Brian · CIK 0001558979 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 310,736

Underlying: Common Shares · 310,736 shares

Expires 2028-11-12

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

SEC source: 0000950170-25-070836 · ownership.xml · derivative · entry 4

Goldsmith Brian · CIK 0001558979 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,603

Underlying: Common Shares · 93,603 shares

Expires 2028-06-07

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

SEC source: 0000950170-25-070836 · ownership.xml · derivative · entry 3

Goldsmith Brian · CIK 0001558979 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,705

Underlying: Common Shares · 130,705 shares

Expires 2025-11-13

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

SEC source: 0000950170-25-070836 · ownership.xml · derivative · entry 2

Goldsmith Brian · CIK 0001558979 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 146,316

Underlying: Common Shares · 146,316 shares

Expires 2025-11-13

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

SEC source: 0000950170-25-070836 · ownership.xml · nonDerivative · entry 1

Goldsmith Brian · CIK 0001558979 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,280,533

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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 New Lionsgate 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) 55,643 RSUs scheduled to vest on July 27, 2025; (ii) 137,832 RSUs scheduled to vest in two equal annual installments on July 3, 2025 and 2026; and (iii) 184,589 RSUs scheduled to vest in three equal annual installments on July 1, 2025, 2026 and 2027.

SEC source: 0000950170-25-066190 · 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: 4,607,598

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) Starz Entertainment Corp. 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: 0000950170-25-066190 · 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: 25,173,882

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) Starz Entertainment Corp. 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: 0000950170-25-066190 · 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: 3,701,988

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) Starz Entertainment Corp. 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: 0000950170-25-066190 · 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: 1,469,450

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) Starz Entertainment Corp. 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: 0000950170-25-066190 · 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: 310,381

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) Starz Entertainment Corp. 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: 0000950170-25-066190 · 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: 2,385,199

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) Starz Entertainment Corp. 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: 0000950170-25-066190 · 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: 219,160

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.), 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) Starz Entertainment Corp. 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: 0000950170-25-066188 · ownership.xml · nonDerivative · entry 1

Fine Emily · CIK 0001658532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,694

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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) Issuer's 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) common shares, without par value, of Starz Entertainment Corp. pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067388 · ownership.xml · nonDerivative · entry 1

STARZ ENTERTAINMENT CORP /CN/ · CIK 0000929351 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · 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 Reporting Person, Issuer ("New Lionsgate") (f/k/a Lionsgate Sudios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), all of Issuer's Class A voting shares held by the Reporting Peron were repurchased for their initial subscription price and canceled, such that the Reporting Person is no longer a 10% owner of Issuer.

F1 · 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 Reporting Person, Issuer ("New Lionsgate") (f/k/a Lionsgate Sudios Holding Corp.), LG Sirius Holdings ULC and Lionsgate Studios Holding Corp. (f/k/a Lionsgate Studios Corp.), all of Issuer's Class A voting shares held by the Reporting Peron were repurchased for their initial subscription price and canceled, such that the Reporting Person is no longer a 10% owner of Issuer.

SEC source: 0000950170-25-067399 · ownership.xml · nonDerivative · entry 1

Ostolaza Yvette · CIK 0001796999 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,558

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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) Issuer'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) common shares, without par value, of Starz Entertainment Corp. pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067398 · ownership.xml · nonDerivative · entry 1

Crawford Gordon · CIK 0001567530 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,189,968

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 Lionsgate Studios Holding Corp., Lions Gate Entertainment Corp. ("LGEC"), 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) Issuer'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) common shares, without par value, of Starz Entertainment Corp. pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067390 · ownership.xml · nonDerivative · entry 1

Tobey Bruce · CIK 0001971761 · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,420

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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) Issuer'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) common shares, without par value, of Starz Entertainment Corp. pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067389 · ownership.xml · nonDerivative · entry 1

Goldsmith Brian · CIK 0001558979 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 902,469

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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) Issuer'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) common shares, without par value, of Starz Entertainment Corp. pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067395 · ownership.xml · nonDerivative · entry 1

Rosenblatt M Richard · CIK 0001504471 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,017

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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) Issuer'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) common shares, without par value, of Starz Entertainment Corp. pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067394 · ownership.xml · nonDerivative · entry 1

SLOAN HARRY · CIK 0001258248 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 380,255

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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) Issuer'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

F2 · shares: (Continued from footnote 1) (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). Additionally, each equity award outstanding under the equity plans of LGEC held by a director of LGEC who will be a director of both Issuer and Starz were partially converted into an award of Issuer under the New Lionsgate 2025 Plan and partially converted into an award of Starz under the Starz 2025 Plan (as defined in the Form S-4).

F3 · 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) 1,770 RSUs that are scheduled to vest on September 13, 2025; and (ii) 20,370 RSUs that are scheduled to vest on November 29, 2025.

SEC source: 0000950170-25-067387 · ownership.xml · nonDerivative · entry 1

BURNS MICHAEL RAYMOND · CIK 0001254639 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,579,016

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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) Issuer'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) common shares, without par value, of Starz Entertainment Corp. pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067384 · ownership.xml · nonDerivative · entry 1

BARGE JAMES W · CIK 0001237441 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,033,389

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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) Issuer'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) common shares, without par value, of Starz Entertainment Corp. pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4). .

SEC source: 0000950170-25-067386 · ownership.xml · nonDerivative · entry 1

HARKEY JOHN D JR · CIK 0001235775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 152,474

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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) Issuer'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) common shares, without par value, of Starz Entertainment Corp. pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067385 · ownership.xml · nonDerivative · entry 1

McCaw Susan · CIK 0001752099 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,110

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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) Issuer'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) common shares, without par value, of Starz Entertainment Corp. pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).

SEC source: 0000950170-25-067382 · ownership.xml · nonDerivative · entry 1

FELTHEIMER JON · CIK 0001254386 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,996,671

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 Lionsgate Studios Holding Corp.), Lions Gate Entertainment Corp. ("LGEC"), 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) Issuer'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) common shares, without par value, of Starz Entertainment Corp. pursuant to the Initial Share Exchange, Second Share Exchange and Reverse Stock Split (as defined in the Form S-4).