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person · Reporting owner

Halbower Matthew

Disclosed activity across 1 company

Tapewire entity
48180
SEC CIK
0002121021

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Latest disclosed role at each company.

No relationships currently tracked through insider filings.

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

No balances currently tracked through insider filings.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

AVIS BUDGET GROUP, INC.

Report date April 22, 2026 · Filed May 12, 2026 · Amendment

Jointly reported with Pentwater Capital Management LP

Section 16 reporting ended · disclosed 2026-05-12. Current position is not established by this disclosure.

Amendment: balances below belong to this corrected disclosure, not necessarily a complete replacement of earlier positions.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $340.00 · Expires 2026-05-15IndirectLMA SPC for and on behalf of the MAP 98 Segregated Portfolio1 Reported balance After 2026-04-23 transaction · row 1 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 1 · 2026-04-23 · Sale · Disposed 1 · Balance 1

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F4: Trades by LMA SPC for and on behalf of the MAP 98 Segregated Portfolio.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $360.00 · Expires 2026-05-15IndirectLMA SPC for and on behalf of the MAP 98 Segregated Portfolio1 Reported balance After 2026-04-23 transaction · row 12 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 12 · 2026-04-23 · Sale · Disposed 1 · Balance 1

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F4: Trades by LMA SPC for and on behalf of the MAP 98 Segregated Portfolio.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $400.00 · Expires 2026-05-15IndirectLMA SPC for and on behalf of the MAP 98 Segregated Portfolio5 Reported balance After 2026-04-23 transaction · row 18 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 18 · 2026-04-23 · Sale · Disposed 5 · Balance 5

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F4: Trades by LMA SPC for and on behalf of the MAP 98 Segregated Portfolio.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $340.00 · Expires 2026-05-15IndirectPentwater Equity Opportunities Master Fund Ltd.7 Reported balance After 2026-04-23 transaction · row 2 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 2 · 2026-04-23 · Sale · Disposed 7 · Balance 7

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F5: Trades by Pentwater Equity Opportunities Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $350.00 · Expires 2026-05-15IndirectPentwater Equity Opportunities Master Fund Ltd.7 Reported balance After 2026-04-23 transaction · row 7 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 7 · 2026-04-23 · Sale · Disposed 7 · Balance 7

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F5: Trades by Pentwater Equity Opportunities Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $360.00 · Expires 2026-05-15IndirectPentwater Equity Opportunities Master Fund Ltd.7 Reported balance After 2026-04-23 transaction · row 13 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 13 · 2026-04-23 · Sale · Disposed 7 · Balance 7

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F5: Trades by Pentwater Equity Opportunities Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $400.00 · Expires 2026-05-15IndirectPentwater Equity Opportunities Master Fund Ltd.42 Reported balance After 2026-04-23 transaction · row 19 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 19 · 2026-04-23 · Sale · Disposed 42 · Balance 42

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F5: Trades by Pentwater Equity Opportunities Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $340.00 · Expires 2026-05-15IndirectCrown Managed Accounts SPC acting for and on behalf of Crown/PW Segregated Portfolio4 Reported balance After 2026-04-23 transaction · row 3 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 3 · 2026-04-23 · Sale · Disposed 4 · Balance 4

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F6: Trades by Crown Managed Accounts SPC acting for and on behalf of Crown/PW Segregated Portfolio.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $350.00 · Expires 2026-05-15IndirectCrown Managed Accounts SPC acting for and on behalf of Crown/PW Segregated Portfolio4 Reported balance After 2026-04-23 transaction · row 8 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 8 · 2026-04-23 · Sale · Disposed 4 · Balance 4

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F6: Trades by Crown Managed Accounts SPC acting for and on behalf of Crown/PW Segregated Portfolio.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $360.00 · Expires 2026-05-15IndirectCrown Managed Accounts SPC acting for and on behalf of Crown/PW Segregated Portfolio4 Reported balance After 2026-04-23 transaction · row 14 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 14 · 2026-04-23 · Sale · Disposed 4 · Balance 4

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F6: Trades by Crown Managed Accounts SPC acting for and on behalf of Crown/PW Segregated Portfolio.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $400.00 · Expires 2026-05-15IndirectCrown Managed Accounts SPC acting for and on behalf of Crown/PW Segregated Portfolio24 Reported balance After 2026-04-23 transaction · row 20 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 20 · 2026-04-23 · Sale · Disposed 24 · Balance 24

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F6: Trades by Crown Managed Accounts SPC acting for and on behalf of Crown/PW Segregated Portfolio.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $340.00 · Expires 2026-05-15IndirectPentwater Merger Arbitrage Master Fund Ltd.32 Reported balance After 2026-04-23 transaction · row 4 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 4 · 2026-04-23 · Sale · Disposed 32 · Balance 32

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F7: Trades by Pentwater Merger Arbitrage Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $350.00 · Expires 2026-05-15IndirectPentwater Merger Arbitrage Master Fund Ltd.33 Reported balance After 2026-04-23 transaction · row 9 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 9 · 2026-04-23 · Sale · Disposed 33 · Balance 33

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F7: Trades by Pentwater Merger Arbitrage Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $360.00 · Expires 2026-05-15IndirectPentwater Merger Arbitrage Master Fund Ltd.32 Reported balance After 2026-04-23 transaction · row 15 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 15 · 2026-04-23 · Sale · Disposed 32 · Balance 32

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F7: Trades by Pentwater Merger Arbitrage Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $400.00 · Expires 2026-05-15IndirectPentwater Merger Arbitrage Master Fund Ltd.193 Reported balance After 2026-04-23 transaction · row 21 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 21 · 2026-04-23 · Sale · Disposed 193 · Balance 193

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F7: Trades by Pentwater Merger Arbitrage Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $350.00 · Expires 2026-05-15IndirectOceana Master Fund Ltd.5 Reported balance After 2026-04-23 transaction · row 5 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 5 · 2026-04-23 · Sale · Disposed 5 · Balance 5

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F2: Trades by Oceana Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $360.00 · Expires 2026-05-15IndirectOceana Master Fund Ltd.5 Reported balance After 2026-04-23 transaction · row 10 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 10 · 2026-04-23 · Sale · Disposed 5 · Balance 5

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F2: Trades by Oceana Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $400.00 · Expires 2026-05-15IndirectOceana Master Fund Ltd.30 Reported balance After 2026-04-23 transaction · row 16 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 16 · 2026-04-23 · Sale · Disposed 30 · Balance 30

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F2: Trades by Oceana Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $350.00 · Expires 2026-05-15IndirectPentwater Credit Master Fund Ltd.1 Reported balance After 2026-04-23 transaction · row 6 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 6 · 2026-04-23 · Sale · Disposed 1 · Balance 1

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F3: Trades by Pentwater Credit Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $360.00 · Expires 2026-05-15IndirectPentwater Credit Master Fund Ltd.1 Reported balance After 2026-04-23 transaction · row 11 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 11 · 2026-04-23 · Sale · Disposed 1 · Balance 1

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F3: Trades by Pentwater Credit Master Fund Ltd.

Call Option (obligation to sell)SEC Table II · derivative / convertible security · Conversion / exercise price $400.00 · Expires 2026-05-15IndirectPentwater Credit Master Fund Ltd.6 Reported balance After 2026-04-23 transaction · row 17 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 17 · 2026-04-23 · Sale · Disposed 6 · Balance 6

F8: Exercisable at any time.

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F3: Trades by Pentwater Credit Master Fund Ltd.

Filing footnotes · ownership attribution and instrument terms

F1: This Form 4/A is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds"), including the funds named herein, to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Persons are in discussions with the Issuer and, to the extent required pursuant to Section 16(b), will voluntarily pay any realized short swing profits. The Reporting Persons are filing this Form 4/A solely to amend and restate footnotes 2-8 of the Form 4 as follows.

F2: Trades by Oceana Master Fund Ltd.

F3: Trades by Pentwater Credit Master Fund Ltd.

F4: Trades by LMA SPC for and on behalf of the MAP 98 Segregated Portfolio.

F5: Trades by Pentwater Equity Opportunities Master Fund Ltd.

F6: Trades by Crown Managed Accounts SPC acting for and on behalf of Crown/PW Segregated Portfolio.

F7: Trades by Pentwater Merger Arbitrage Master Fund Ltd.

F8: Exercisable at any time.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
March 18, 2026 Filed Mar 21, 2026 01:30 UTC AVIS BUDGET GROUP, INC. CAR · Entity 3919 OtherCommon Stock 32,400 $125.00 $4,050,000.00
Disclosure

SEC source: 0000902664-26-001721 · ownership.xml · nonDerivative · entry 2

Pentwater Capital Management LP · CIK 0001425851 · 10% owner

Halbower Matthew · CIK 0002121021 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,440,900

F1 · ownership.nature: This Form 4 is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds") to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

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March 18, 2026 Filed Mar 21, 2026 01:30 UTC AVIS BUDGET GROUP, INC. CAR · Entity 3919 OtherCommon Stock, par value $0.01 per share ("Common Stock") 4,100 $120.00 $492,000.00
Disclosure

SEC source: 0000902664-26-001721 · ownership.xml · nonDerivative · entry 1

Pentwater Capital Management LP · CIK 0001425851 · 10% owner

Halbower Matthew · CIK 0002121021 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,408,500

F1 · ownership.nature: This Form 4 is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds") to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

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March 16, 2026 Filed Mar 19, 2026 15:03 UTC AVIS BUDGET GROUP, INC. CAR · Entity 3919 OtherPut Option (obligation to buy) · Derivative 23 $0.00 Strike: $125.00 $0.00
Disclosure

SEC source: 0000902664-26-001689 · ownership.xml · derivative · entry 4

Pentwater Capital Management LP · CIK 0001425851 · 10% owner

Halbower Matthew · CIK 0002121021 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,579

Underlying: Common Stock · 2,300 shares

Expires 2026-03-20

F2 · derivative.exercise_date: Exercisable at any time.

F1 · ownership.nature: This Form 4 is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds") to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

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March 16, 2026 Filed Mar 19, 2026 15:03 UTC AVIS BUDGET GROUP, INC. CAR · Entity 3919 OtherPut Option (obligation to buy) · Derivative 411 $0.00 Strike: $120.00 $0.00
Disclosure

SEC source: 0000902664-26-001689 · ownership.xml · derivative · entry 3

Pentwater Capital Management LP · CIK 0001425851 · 10% owner

Halbower Matthew · CIK 0002121021 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 3,945

Underlying: Common Stock · 41,100 shares

Expires 2026-03-20

F2 · derivative.exercise_date: Exercisable at any time.

F1 · ownership.nature: This Form 4 is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds") to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

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March 16, 2026 Filed Mar 19, 2026 15:03 UTC AVIS BUDGET GROUP, INC. CAR · Entity 3919 OtherCommon Stock 2,300 $125.00 $287,500.00
Disclosure

SEC source: 0000902664-26-001689 · ownership.xml · nonDerivative · entry 2

Pentwater Capital Management LP · CIK 0001425851 · 10% owner

Halbower Matthew · CIK 0002121021 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,404,400

F1 · ownership.nature: This Form 4 is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds") to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

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March 16, 2026 Filed Mar 19, 2026 15:03 UTC AVIS BUDGET GROUP, INC. CAR · Entity 3919 OtherCommon Stock, par value $0.01 per share ("Common Stock") 41,100 $120.00 $4,932,000.00
Disclosure

SEC source: 0000902664-26-001689 · ownership.xml · nonDerivative · entry 1

Pentwater Capital Management LP · CIK 0001425851 · 10% owner

Halbower Matthew · CIK 0002121021 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,402,100

F1 · ownership.nature: This Form 4 is filed by Pentwater Capital Management LP ("PCM") and Matthew Halbower ("Mr. Halbower") (collectively, the "Reporting Persons") with respect to securities held by certain funds (the "Pentwater Funds") to which PCM serves as investment adviser. Mr. Halbower is the sole shareholder of MCH PWCM Holdings Inc., the general partner of PCM. Each of the foregoing disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.