DLTR · Dollar Tree, Inc.

Shares deemed surrendered in payment of tax liability resulting from vesting of restricted stock units.

Shares of phantom stock previously reported by the Reporting Person for the annual director equity award in 2024 which was deferred under the Non-Employee Director Deferred Compensation Program.

N/A

Each share of phantom stock represents the right to receive one share of Dollar Tree common stock, and cash for any fractional shares.

Represents deferral of director fees under the Non-Employee Director Deferred Compensation Program.

Shares of phantom stock are payable in common stock following the earlier of the director's separation from the Board or the specified date of distribution pursuant to the director's deferral election.

Represents the annual director equity award granted from the Issuer's shareholder approved 2021 Omnibus Incentive Plan.

Each share of phantom stock represents the right to receive one share of Dollar Tree common stock, and cash for any fractional shares.

Represents deferral of director fees under the Non-Employee Director Deferred Compensation Program.

Shares of phantom stock are payable in common stock following the earlier of the director's separation from the Board or the specified date of distribution pursuant to the director's deferral election.

Represents the annual director equity award granted from the Issuer's shareholder approved 2021 Omnibus Incentive Plan.

Each share of phantom stock represents the right to receive one share of Dollar Tree common stock, and cash for any fractional shares.

Represents deferral under the Non-Employee Director Deferred Compensation Program of the annual director equity award granted from the Issuer's shareholders approved 2021 Omnibus Incentive Plan.

Shares of phantom stock are payable in common stock following the earlier of the director's separation from the Board or the specified date of distribution pursuant to the director's deferral election.

Each share of phantom stock represents the right to receive one share of Dollar Tree common stock, and cash for any fractional shares.

Represents deferral under the Non-Employee Director Deferred Compensation Program of the annual director equity award granted from the Issuer's shareholder approved 2021 Omnibus Incentive Plan.

Shares of phantom stock are payable in common stock following the earlier of the director's separation from the Board or the specified date of distribution pursuant to the director's deferral election.

Represents the annual director equity award granted from the Issuer's shareholder approved 2021 Omnibus Incentive Plan.

Each share of phantom stock represents the right to receive one share of Dollar Tree common stock, and cash for any fractional shares.

Represents deferral under the Non-Employee Director Deferred Compensation Program of the annual director equity award granted from the Issuer's shareholders approved 2021 Omnibus Incentive Plan.

Shares of phantom stock are payable in common stock following the earlier of the director's separation from the Board or the specified date of distribution pursuant to the director's deferral election.

Each share of phantom stock represents the right to receive one share of Dollar Tree common stock, and cash for any fractional shares.

Represents deferral under the Non-Employee Director Deferred Compensation Program of the annual director equity award granted from the Issuer's shareholder approved 2021 Omnibus Incentive Plan.

Shares of phantom stock are payable in common stock following the earlier of the director's separation from the Board or the specified date of distribution pursuant to the director's deferral election.

Represents the annual director equity award granted from the Issuer's shareholder approved 2021 Omnibus Incentive Plan.

Each share of phantom stock represents the right to receive one share of Dollar Tree common stock, and cash for any fractional shares.

Shares of phantom stock previously reported by the Reporting Person for the annual director equity award in 2024 which was deferred under the Non-Employee Director Deferred Compensation Program.

N/A

Shares of phantom stock are payable in common stock following the earlier of the director's separation from the Board or the specified date of distribution pursuant to the director's deferral election.

On June 24, 2026, one of the Mantle Ridge Funds physically settled a portion of the physically-settled share forward transactions that it was deemed to have entered into on July 11, 2025, with an unaffiliated third-party financial institution (the "Forward Counterparty"), receiving from the Forward Counterparty an aggregate of 602,170 Subject Securities at a forward price of $148.86 per share.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

The Reporting Persons caused the Mantle Ridge Funds to distribute the Subject Securities described in this row to direct and indirect owners of the Mantle Ridge Funds on a pro rata basis. No consideration was paid in connection with these distributions.

The Reporting Persons have no plans to sell any further shares of the Issuer currently or in the foreseeable future. Paul C. Hilal intends to maintain these holdings and continue serving as a director of the board of directors of the Issuer.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

On June 24, 2026, each Mantle Ride Fund terminated certain of its physically-settled share forward transactions with the Forward Counterparty, using as a reference price for such termination $111.31.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

On June 24, 2026, each Mantle Ride Fund terminated its cash-settled share forward transactions with the Forward Counterparty, using as a reference price for such termination $111.31.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

On June 24, 2026, each Mantle Ride Fund terminated its cash-settled share forward transactions with the Forward Counterparty, using as a reference price for such termination $111.31.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

On June 24, 2026, each Mantle Ride Fund terminated its cash-settled share forward transactions with the Forward Counterparty, using as a reference price for such termination $111.31.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

On June 24, 2026, one of the Mantle Ridge Funds physically settled a portion of the physically-settled share forward transactions that it was deemed to have entered into on July 11, 2025, with an unaffiliated third-party financial institution (the "Forward Counterparty"), receiving from the Forward Counterparty an aggregate of 602,170 Subject Securities at a forward price of $148.86 per share.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

On June 24, 2026, each Mantle Ride Fund terminated its cash-settled share forward transactions with the Forward Counterparty, using as a reference price for such termination $111.31.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

On June 24, 2026, each Mantle Ride Fund terminated its cash-settled share forward transactions with the Forward Counterparty, using as a reference price for such termination $111.31.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

On June 24, 2026, each Mantle Ride Fund terminated its cash-settled share forward transactions with the Forward Counterparty, using as a reference price for such termination $111.31.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

On June 24, 2026, each Mantle Ride Fund terminated its cash-settled share forward transactions with the Forward Counterparty, using as a reference price for such termination $111.31.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

On June 24, 2026, each Mantle Ride Fund terminated certain of its physically-settled share forward transactions with the Forward Counterparty, using as a reference price for such termination $111.31.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

On June 24, 2026, each Mantle Ride Fund terminated its cash-settled share forward transactions with the Forward Counterparty, using as a reference price for such termination $111.31.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

On June 24, 2026, each Mantle Ride Fund terminated its cash-settled share forward transactions with the Forward Counterparty, using as a reference price for such termination $111.31.

In addition to Mantle Ridge LP, a Delaware limited partnership ("Mantle Ridge"), this Form 4 is being filed jointly by MR Cobalt Advisor LLC, a Delaware limited liability company ("MR Cobalt"), and Paul C. Hilal, a citizen of the United States of America (collectively, the "Reporting Persons"), each of whom has the same business address as Mantle Ridge and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities"). All Subject Securities reported on this Form 4 are rounded up to the nearest whole share.

MR Cobalt, a wholly owned subsidiary of Mantle Ridge, advises the accounts of MR Cobalt Offshore Fund AB LLC and MR Cobalt Offshore Fund CB 02 LLC, each a Cayman Islands limited liability company, and MR Cobalt Offshore Fund CB01 LTD and MR Cobalt Offshore Fund CB03 LTD, each a Cayman Islands exempted company (all such funds and their subsidiaries together, the "Mantle Ridge Funds").

MR Cobalt, as the investment adviser to the Mantle Ridge Funds, and Mantle Ridge, as the sole member of MR Cobalt, each may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934 (the "Exchange Act"). By virtue of Paul C. Hilal's position as ultimately controlling MR Cobalt and Mantle Ridge, Paul C. Hilal may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a). Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein. The transactions reported in this Form 4 principally relate to the distribution of shares of Common Stock and cash to and among the limited partners of the Mantle Ridge Funds.

Paul C. Hilal is a member of the board of directors of the Issuer, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Exchange Act.

Restricted stock units granted pursuant to the Company's 2021 Omnibus Incentive Plan and will vest in approximately three equal annual installments, beginning on the anniversary of the award date, subject to continued employment

Restricted stock units granted pursuant to the Company's 2021 Omnibus Incentive Plan and will vest in approximately three equal annual installments, beginning on the anniversary of the award date, subject to continued employment

Shares deemed surrendered in payment of tax liability resulting from vesting of restricted stock units.

Restricted stock units granted pursuant to the Company's 2021 Omnibus Incentive Plan and will vest in approximately three equal annual installments, beginning on the anniversary of the award date, subject to continued employment

Shares deemed surrendered in payment of tax liability resulting from vesting of restricted stock units.

Restricted stock units granted pursuant to the Company's 2021 Omnibus Incentive Plan and will vest in approximately three equal annual installments, beginning on the anniversary of the award date, subject to continued employment

Shares deemed surrendered in payment of tax liability resulting from vesting of restricted stock units.

Restricted stock units granted pursuant to the Company's 2021 Omnibus Incentive Plan and will vest in approximately three equal annual installments, beginning on the anniversary of the award date, subject to continued employment

Restricted stock units granted pursuant to the Company's 2021 Omnibus Incentive Plan and will vest in approximately three equal annual installments, beginning on the anniversary of the award date, subject to continued employment

Each share of phantom stock represents the right to receive one share of Dollar Tree common stock, and cash for any fractional shares.

Represents deferral of director fees under the Non-Employee Director Deferred Compensation Program.

Shares of phantom stock are payable in common stock following the earlier of the director's separation from the Board or the specified date of distribution pursuant to the director's deferral election.

Shares deemed surrendered in payment of tax liability resulting from vesting of restricted stock units.

Shares deemed surrendered in payment of tax liability resulting from vesting of restricted stock units.

Each share of phantom stock represents the right to receive one share of Dollar Tree common stock, and cash for any fractional shares.

Represents deferral of director fees under the Non-Employee Director Deferred Compensation Program.

Shares of phantom stock are payable in common stock following the earlier of the director's separation from the Board or the specified date of distribution pursuant to the director's deferral election.

Shares of phantom stock are payable in common stock following the earlier of the director's separation from the Board or the specified date of distribution pursuant to the director's deferral election.

Shares deemed surrendered in payment of tax liability resulting from vesting of restricted stock units.

Shares deemed surrendered in payment of tax liability resulting from vesting of restricted stock units.

Restricted stock units granted pursuant to the Company's 2021 Omnibus Incentive Plan and will vest in approximately three equal annual installments, beginning on the anniversary of the award date, subject to continued employment

Restricted stock units granted pursuant to the Company's 2021 Omnibus Incentive Plan and will vest in approximately three equal annual installments, beginning on the anniversary of the award date, subject to continued employment

Restricted stock units granted pursuant to the Company's 2021 Omnibus Incentive Plan and will vest in approximately three equal annual installments, beginning on the anniversary of the award date, subject to continued employment

Shares deemed surrendered in payment of tax liability resulting from vesting of restricted stock units.

On March 31, 2026, Dollar Tree issued shares of common stock upon settlement of settlement of three-year performance-based RSUs awarded on March 31, 2023 pursuant to the 2021 Omnibus Incentive Plan

Shares deemed surrendered in payment of tax liability resulting from vesting of restricted stock units.

On March 31, 2026, Dollar Tree issued shares of common stock upon settlement of settlement of three-year performance-based RSUs awarded on March 31, 2023 pursuant to the 2021 Omnibus Incentive Plan