GIC · GLOBAL INDUSTRIAL Co · Insider Trading

In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the Issuer's common stock on March 3, 2026.

In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the Issuer's common stock on September 3, 2025.

In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the Issuer's common stock on September 3, 2025.

The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $39.690000 to $39.630400, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on August 27, 2024.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on August 27, 2024.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on August 27, 2024.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on August 27, 2024.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on August 27, 2024.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on August 27, 2024.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on August 27, 2024.

Represents shares inadvertently acquired as a result of an automatic dividend reinvestment feature in the personal brokerage account of the reporting person.

The Employee Stock Option (right to buy) granted on November 10, 2016 have a four year vesting schedule with 25% vesting on the first, second, third and fourth anniversary dates of the grant date.

The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $38.75 to $39.675, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on June 30, 2023.

On June 1, 2026 (the date of the Issuer's 2026 Annual Meeting of Stockholders), the reporting person was granted 3,677 restricted stock units pursuant to the Issuer's 2020 Omnibus Long-Term Incentive Plan. Such units vest on the date of the Issuer's second annual meeting following such grant (the "Vesting Date"); provided that the reporting person continues to be a director of the Issuer through and on the Vesting Date.

The number of restricted stock units was determined by dividing $110,000 by the closing price per share during the 20 trading days preceding the date of the Issuer's 2026 Annual Meeting of Stockholders (rounded up to the nearest whole number of shares).

On June 1, 2026 (the date of the Issuer's 2026 Annual Meeting of Stockholders), the reporting person was granted 3,677 restricted stock units pursuant to the Issuer's 2020 Omnibus Long-Term Incentive Plan. Such units vest on the date of the Issuer's second annual meeting following such grant (the "Vesting Date"); provided that the reporting person continues to be a director of the Issuer through and on the Vesting Date.

The number of restricted stock units was determined by dividing $110,000 by the closing price per share during the 20 trading days preceding the date of the Issuer's 2026 Annual Meeting of Stockholders (rounded up to the nearest whole number of shares).

On June 1, 2026 (the date of the Issuer's 2026 Annual Meeting of Stockholders), the reporting person was granted 3,677 restricted stock units pursuant to the Issuer's 2020 Omnibus Long-Term Incentive Plan. Such units vest on the date of the Issuer's second annual meeting following such grant (the "Vesting Date"); provided that the reporting person continues to be a director of the Issuer through and on the Vesting Date.

The number of restricted stock units was determined by dividing $110,000 by the closing price per share during the 20 trading days preceding the date of the Issuer's 2026 Annual Meeting of Stockholders (rounded up to the nearest whole number of shares).

On June 1, 2026 (the date of the Issuer's 2026 Annual Meeting of Stockholders), the reporting person was granted 3,677 restricted stock units pursuant to the Issuer's 2020 Omnibus Long-Term Incentive Plan. Such units vest on the date of the Issuer's second annual meeting following such grant (the "Vesting Date"); provided that the reporting person continues to be a director of the Issuer through and on the Vesting Date.

The number of restricted stock units was determined by dividing $110,000 by the closing price per share during the 20 trading days preceding the date of the Issuer's 2026 Annual Meeting of Stockholders (rounded up to the nearest whole number of shares).

Represents shares inadvertently acquired as a result of an automatic dividend reinvestment feature in the personal brokerage account of the reporting person.

The Employee Stock Option (right to buy) granted on February 21, 2023 have a four year vesting schedule with 25% vesting on the first, second, third and fourth anniversary dates of the grant date.

The Employee Stock Option (right to buy) granted on February 10, 2020 have a four year vesting schedule with 25% vesting on the first, second, third and fourth anniversary dates of the grant date.

Represents shares inadvertently acquired as a result of an automatic dividend reinvestment feature in the personal brokerage account of the reporting person.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on February 21, 2023.

The reporting person is voluntarily reporting the acquisition of shares of the Issuer's common stock pursuant to the Global Industrial Company (f/k/a Systemax Inc.) Employee Stock Purchase Plan ("ESPP") on March 2, 2026. This transaction is exempt under Rule 16b-3(c).

In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the Issuer's common stock on March 3, 2025.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on February 25, 2025.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on February 25, 2025.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on February 25, 2025.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on February 21, 2023.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on February 28, 2024.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on February 28, 2024.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on February 28, 2024.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on February 25, 2025.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on February 25, 2025.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on February 25, 2025.

Shares surrendered for payment of tax liability incident to vesting of a time-based restricted stock unit award originally granted on February 25, 2025.