KLXE · KLX Energy Services Holdings, Inc.

Represents securities withheld by the Company as payment of tax liability incident to the vesting of awards previously issued in accordance with Rule 16b-3. The shares withheld by the Company are kept in the Company's treasury account and there is no third-party trade associated with the withholding.

Each Restricted Stock Unit represents the economic equivalent of one share of common stock, and was settled in cash.

Each Restricted Stock Unit represents the economic equivalent of one share of common stock, and was settled in cash.

The Restricted Stock Units vested on 2/9/2026.

Each Restricted Stock Unit represents the economic equivalent of one share of common stock, and was settled in cash.

Each Restricted Stock Unit represents the economic equivalent of one share of common stock, and was settled in cash.

The Restricted Stock Units vested on 2/9/2026.

Represents securities withheld by the Company as payment of tax liability incident to the vesting of awards previously issued in accordance with Rule 16b-3. The shares withheld by the Company are kept in the Company's treasury account and there is no third-party trade associated with the withholding.

Represents securities withheld by the Company as payment of tax liability incident to the vesting of awards previously issued in accordance with Rule 16b-3. The shares withheld by the Company are kept in the Company's treasury account and there is no third-party trade associated with the withholding.

Grant of restricted stock vesting on February 1, 2027.

Grant of restricted stock vesting on February 1, 2027.

Grant of restricted stock vesting in three annual equal installments beginning February 1, 2027.

Grant of restricted stock vesting on February 1, 2027.

Grant of restricted stock vesting on February 1, 2027.

Grant of restricted stock vesting on February 1, 2027.

Each RSU represents the economic equivalent of one share of common stock, settleable in cash or common stock.

Grant of restricted stock units vesting in five annual equal installments on February 1st.

Each RSU represents the economic equivalent of one share of common stock, settleable in cash or common stock.

Grant of restricted stock units vesting in five annual equal installments on February 1st.

Grant of restricted stock vesting on February 1, 2027.

Grant of restricted stock vesting in three annual equal installments beginning February 1, 2027.

Each Restricted Stock Unit represents the economic equivalent of one share of common stock, to be settled in cash.

On December 8, 2025, Keefer M. Lehner, Chief Financial Officer and Executive Vice President of the Company, notified the Company of his voluntary resignation from his position, such resignation to be effective as of January 7, 2026. Pursuant to the Restricted Stock Agreement between the Company and Mr. Lehner, these shares of restricted stock were awarded to Mr. Lehner for his role as Chief Financial Officer and Executive Vice President and are thus forfeited upon such termination.

On December 8, 2025, Keefer M. Lehner, Chief Financial Officer and Executive Vice President of the Company, notified the Company of his voluntary resignation from his position, such resignation to be effective as of January 7, 2026. Pursuant to the Restricted Stock Agreement between the Company and Mr. Lehner, these shares of restricted stock were awarded to Mr. Lehner for his role as Chief Financial Officer and Executive Vice President and are thus forfeited upon such termination.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions on one day at prices ranging from $1.91 to $1.95. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

These shares are directly held by Geveran Investments Limited.

C.K. Limited is the trustee of two trusts (the "Trusts") settled by Mr. John Fredriksen. The Trusts indirectly hold all of the shares of Common Stock of Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. Accordingly, C.K. Limited, as trustee, may be deemed to beneficially own the shares of Common Stock of the Issuer that are beneficially owned by Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. The beneficiaries of the Trusts are members of Mr. Fredriksen's family. Mr. Fredriksen is neither a beneficiary nor a trustee of either Trust. Therefore, Mr. Fredriksen has no economic interest in such shares of Common Stock and Mr. Fredriksen disclaims any control over such shares of Common Stock, save for any indirect influence he may have with C.K. Limited, as the trustee of the Trusts, in his capacity as the settlor of the Trusts.

These shares are directly held by Famatown Finance Limited.

C.K. Limited is the trustee of two trusts (the "Trusts") settled by Mr. John Fredriksen. The Trusts indirectly hold all of the shares of Common Stock of Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. Accordingly, C.K. Limited, as trustee, may be deemed to beneficially own the shares of Common Stock of the Issuer that are beneficially owned by Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. The beneficiaries of the Trusts are members of Mr. Fredriksen's family. Mr. Fredriksen is neither a beneficiary nor a trustee of either Trust. Therefore, Mr. Fredriksen has no economic interest in such shares of Common Stock and Mr. Fredriksen disclaims any control over such shares of Common Stock, save for any indirect influence he may have with C.K. Limited, as the trustee of the Trusts, in his capacity as the settlor of the Trusts.

These shares are directly held by Geveran Investments Limited.

C.K. Limited is the trustee of two trusts (the "Trusts") settled by Mr. John Fredriksen. The Trusts indirectly hold all of the shares of Common Stock of Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. Accordingly, C.K. Limited, as trustee, may be deemed to beneficially own the shares of Common Stock of the Issuer that are beneficially owned by Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. The beneficiaries of the Trusts are members of Mr. Fredriksen's family. Mr. Fredriksen is neither a beneficiary nor a trustee of either Trust. Therefore, Mr. Fredriksen has no economic interest in such shares of Common Stock and Mr. Fredriksen disclaims any control over such shares of Common Stock, save for any indirect influence he may have with C.K. Limited, as the trustee of the Trusts, in his capacity as the settlor of the Trusts.

These shares are directly held by Famatown Finance Limited.

C.K. Limited is the trustee of two trusts (the "Trusts") settled by Mr. John Fredriksen. The Trusts indirectly hold all of the shares of Common Stock of Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. Accordingly, C.K. Limited, as trustee, may be deemed to beneficially own the shares of Common Stock of the Issuer that are beneficially owned by Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. The beneficiaries of the Trusts are members of Mr. Fredriksen's family. Mr. Fredriksen is neither a beneficiary nor a trustee of either Trust. Therefore, Mr. Fredriksen has no economic interest in such shares of Common Stock and Mr. Fredriksen disclaims any control over such shares of Common Stock, save for any indirect influence he may have with C.K. Limited, as the trustee of the Trusts, in his capacity as the settlor of the Trusts.

These shares are directly held by Famatown Finance Limited.

C.K. Limited is the trustee of two trusts (the "Trusts") settled by Mr. John Fredriksen. The Trusts indirectly hold all of the shares of Common Stock of Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. Accordingly, C.K. Limited, as trustee, may be deemed to beneficially own the shares of Common Stock of the Issuer that are beneficially owned by Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. The beneficiaries of the Trusts are members of Mr. Fredriksen's family. Mr. Fredriksen is neither a beneficiary nor a trustee of either Trust. Therefore, Mr. Fredriksen has no economic interest in such shares of Common Stock and Mr. Fredriksen disclaims any control over such shares of Common Stock, save for any indirect influence he may have with C.K. Limited, as the trustee of the Trusts, in his capacity as the settlor of the Trusts.

These shares are directly held by Famatown Finance Limited.

C.K. Limited is the trustee of two trusts (the "Trusts") settled by Mr. John Fredriksen. The Trusts indirectly hold all of the shares of Common Stock of Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. Accordingly, C.K. Limited, as trustee, may be deemed to beneficially own the shares of Common Stock of the Issuer that are beneficially owned by Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. The beneficiaries of the Trusts are members of Mr. Fredriksen's family. Mr. Fredriksen is neither a beneficiary nor a trustee of either Trust. Therefore, Mr. Fredriksen has no economic interest in such shares of Common Stock and Mr. Fredriksen disclaims any control over such shares of Common Stock, save for any indirect influence he may have with C.K. Limited, as the trustee of the Trusts, in his capacity as the settlor of the Trusts.

These shares are directly held by Famatown Finance Limited.

C.K. Limited is the trustee of two trusts (the "Trusts") settled by Mr. John Fredriksen. The Trusts indirectly hold all of the shares of Common Stock of Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. Accordingly, C.K. Limited, as trustee, may be deemed to beneficially own the shares of Common Stock of the Issuer that are beneficially owned by Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. The beneficiaries of the Trusts are members of Mr. Fredriksen's family. Mr. Fredriksen is neither a beneficiary nor a trustee of either Trust. Therefore, Mr. Fredriksen has no economic interest in such shares of Common Stock and Mr. Fredriksen disclaims any control over such shares of Common Stock, save for any indirect influence he may have with C.K. Limited, as the trustee of the Trusts, in his capacity as the settlor of the Trusts.

These shares are directly held by Famatown Finance Limited.

C.K. Limited is the trustee of two trusts (the "Trusts") settled by Mr. John Fredriksen. The Trusts indirectly hold all of the shares of Common Stock of Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. Accordingly, C.K. Limited, as trustee, may be deemed to beneficially own the shares of Common Stock of the Issuer that are beneficially owned by Greenwich Holdings Limited, Famatown Finance Limited and Geveran Investments Limited. The beneficiaries of the Trusts are members of Mr. Fredriksen's family. Mr. Fredriksen is neither a beneficiary nor a trustee of either Trust. Therefore, Mr. Fredriksen has no economic interest in such shares of Common Stock and Mr. Fredriksen disclaims any control over such shares of Common Stock, save for any indirect influence he may have with C.K. Limited, as the trustee of the Trusts, in his capacity as the settlor of the Trusts.

Represents securities withheld by the Company as payment of tax liability incident to the vesting of awards previously issued in accordance with Rule 16b-3. The shares withheld by the Company are kept in the Company's treasury account and there is no third-party trade associated with the withholding.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 26, 2024 for tax and estate planning purposes.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions on March 7, 2025 at prices ranging from $5.01 to $5.06. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 26, 2024 for tax and estate planning purposes.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions on March 3, 2025 at prices ranging from $4.32 to $4.74. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Represents securities withheld by the Company as payment of tax liability incident to the vesting of awards previously issued in accordance with Rule 16b-3. The shares withheld by the Company are kept in the Company's treasury account and there is no third-party trade associated with the withholding.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 26, 2024 for tax and estate planning purposes.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions on February 24, 2025 at prices ranging from $4.36 to $4.43. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Each Restricted Stock Unit represents the economic equivalent of one share of common stock, and was settled in cash.

Each Restricted Stock Unit represents the economic equivalent of one share of common stock, and was settled in cash.

Each Restricted Stock Unit represents the economic equivalent of one share of common stock, and was settled in cash.

The Restricted Stock Units vested on 2/9/25.

Each Restricted Stock Unit represents the economic equivalent of one share of common stock, and was settled in cash.

The Restricted Stock Units vested on 2/9/25.

Each Restricted Stock Unit represents the economic equivalent of one share of common stock, and was settled in cash.

The Restricted Stock Units vested on 2/9/25.

Each Restricted Stock Unit represents the economic equivalent of one share of common stock, and was settled in cash.

Grant of restricted stock vesting one year from the date of grant.

Grant of restricted stock vesting one year from the date of grant.