INSW · International Seaways, Inc.

This transaction was executed in multiple trades at prices ranging from $97.7700 to $99.2100. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, full information regarding the number of shares and prices at which the transaction was effected to the SEC staff, the Issuer or a security holder of the issuer. The transaction reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan executed by the reporting person on May 14, 2026.

This transaction was executed in multiple trades at prices ranging from $85.4300 to $88.7900. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, full information regarding the number of shares and prices at which the transaction was effected to the SEC staff, the Issuer or a security holder of the issuer. The transaction reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan executed by the reporting person on March 14, 2025.

The transaction reported on this Form 4 was effected pursuant to a rule 10b5-1 trading plan executed by the reporting person on May 23, 2025.

These 904 restricted stock units vested on July 2, 2026 and were settled in shares of Common Stock as reported in Table I of this Form 4.

These 904 shares of Common Stock were acquired upon the vesting of 904 restricted stock units on July 2, 2026 pursuant to the International Seaways, Inc. 2025 Management Incentive Plan (the "Plan") which vested units settled in shares of Common Stock. In connection with the vesting of the units, 326 shares were withheld by International Seaways, Inc. ("INSW") in payment of the Reporting Person's tax withholding liability incurred as a result of the vesting of the units.

These 904 shares of Common Stock were acquired upon the vesting of 904 restricted stock units on July 2, 2026 pursuant to the International Seaways, Inc. 2025 Management Incentive Plan (the "Plan") which vested units settled in shares of Common Stock. In connection with the vesting of the units, 326 shares were withheld by International Seaways, Inc. ("INSW") in payment of the Reporting Person's tax withholding liability incurred as a result of the vesting of the units.

This transaction reported on this Form 4 was effected pursuant to a rule 10b5-1 trading plan executed by the reporting person on May 23, 2025.

This transaction was executed in multiple trades at prices ranging from $80.0900 to $82.2600. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, full information regarding the number of shares and prices at which the transaction was effected to the SEC staff, the Issuer or a security holder of the issuer. The transaction reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan executed by the reporting person on March 14, 2025.

On June 8, 2026, INSW granted the Reporting Person pursuant to the International Seaways 2025 Management Incentive Plan (the "2025 Plan") 5,286 restricted stock units which units vest as to one-third of such units on each of the first, second and third anniversaries of the date of the grant. Each unit represents the right to acquire one share of Common Stock. Settlement of vested units which may be in either shares of Common Stock or cash as determined by the Human Resources and Compensation Committee of the Board in its discretion, and will be net of any shares deducted for applicable taxes and other withholdings.

These 1842 shares of Common Stock were granted to the Reporting Person by the Issuer on June 8, 2026 pursuant to the Issuer's 2020 Non-Employee Director Incentive Compensation Plan and vest on the earlier of (i) June 8, 2027 and (ii) the date of the annual meeting of stockholders in 2027.

On June 8, 2026, INSW granted the Reporting Person pursuant to the 2025 Plan, 20,542 performance restricted stock units (PRSUs). Achievement under the PRSUs will be measured using an operating performance metric (return on invested capital, or ROIC) and a market performance metric (total shareholder return, or TSR, relative to the TSR or a peer group or companies), in each case measured over the three-year period beginning on January 2, 2026 and ending on December 31, 2028. Each metric relates to half of the PRSUs granted.

These PRSUs represent the right to receive an equivalent number of shares of INSW Common Stock (net of any shares deducted for applicable taxes and other withholdings) if and when the PRSUs vest, assuming a performance factor of 100% achievement. The PRSU grants are subject (so long as at least the minimum performance threshold is achieved) to increase or decrease pursuant to a performance factor that may range from 50% to 150%. The number of shares vesting, if any, will be reported after the Compensation Committee of the Issuer's Board of Directors certifies the achievement of the applicable performance metric following the end of the measurement period.

These 1842 shares of Common Stock were granted to the Reporting Person by the Issuer on June 8, 2026 pursuant to the Issuer's 2020 Non-Employee Director Incentive Compensation Plan and vest on the earlier of (i) June 8, 2027 and (ii) the date of the annual meeting of stockholders in 2027.

These 1,842 shares of Common Stock were granted to the Reporting Person by the Issuer on June 8, 2026 pursuant to the Issuer's 2020 Non-Employee Director Incentive Compensation Plan and vest on the earlier of (i) June 8, 2027 and (ii) the date of the annual meeting of stockholders in 2027.

On June 8, 2026, INSW granted the Reporting Person pursuant to the 2025 Plan, 1,508 performance restricted stock units (PRSUs). Achievement under the PRSUs will be measured using an operating performance metric (return on invested capital, or ROIC) and a market performance metric (total shareholder return, or TSR, relative to the TSR or a peer group or companies), in each case measured over the three-year period beginning on January 2, 2026 and ending on December 31, 2028. Each metric relates to half of the PRSUs granted.

These PRSUs represent the right to receive an equivalent number of shares of INSW Common Stock (net of any shares deducted for applicable taxes and other withholdings) if and when the PRSUs vest, assuming a performance factor of 100% achievement. The PRSU grants are subject (so long as at least the minimum performance threshold is achieved) to increase or decrease pursuant to a performance factor that may range from 50% to 150%. The number of shares vesting, if any, will be reported after the Compensation Committee of the Issuer's Board of Directors certifies the achievement of the applicable performance metric following the end of the measurement period.

These 1842 shares of Common Stock were granted to the Reporting Person by the Issuer on June 8, 2026 pursuant to the Issuer's 2020 Non-Employee Director Incentive Compensation Plan and vest on the earlier of (i) June 8, 2027 and (ii) the date of the annual meeting of stockholders in 2027.

On June 8, 2026, INSW granted the Reporting Person pursuant to the International Seaways 2025 Management Incentive Plan (the "2025 Plan") 20,542 restricted stock units which units vest as to one-third of such units on each of the first, second and third anniversaries of the date of the grant. Each unit represents the right to acquire one share of Common Stock. Settlement of vested units which may be in either shares of Common Stock or cash as determined by the Human Resources and Compensation Committee of the Board in its discretion, and will be net of any shares deducted for applicable taxes and other withholdings.

These 2886 shares of Common Stock were granted to the Reporting Person by the Issuer on June 8, 2026 pursuant to the Issuer's 2020 Non-Employee Director Incentive Compensation Plan and vest on the earlier of (i) June 8, 2027 and (ii) the date of the annual meeting of stockholders in 2027.

On June 8, 2026, INSW granted the Reporting Person pursuant to the International Seaways 2025 Management Incentive Plan (the "2025 Plan") 1,508 restricted stock units which units vest as to one-third of such units on each of the first, second and third anniversaries of the date of the grant. Each unit represents the right to acquire one share of Common Stock. Settlement of vested units which may be in either shares of Common Stock or cash as determined by the Human Resources and Compensation Committee of the Board in its discretion, and will be net of any shares deducted for applicable taxes and other withholdings.

On June 8, 2026, INSW granted the Reporting Person pursuant to the 2025 Plan, 8,156 performance restricted stock units (PRSUs). Achievement under the PRSUs will be measured using an operating performance metric (return on invested capital, or ROIC) and a market performance metric (total shareholder return, or TSR, relative to the TSR or a peer group or companies), in each case measured over the three-year period beginning on January 2, 2026 and ending on December 31, 2028. Each metric relates to half of the PRSUs granted.

These PRSUs represent the right to receive an equivalent number of shares of INSW Common Stock (net of any shares deducted for applicable taxes and other withholdings) if and when the PRSUs vest, assuming a performance factor of 100% achievement. The PRSU grants are subject (so long as at least the minimum performance threshold is achieved) to increase or decrease pursuant to a performance factor that may range from 50% to 150%. The number of shares vesting, if any, will be reported after the Compensation Committee of the Issuer's Board of Directors certifies the achievement of the applicable performance metric following the end of the measurement period.

These 1842 shares of Common Stock were granted to the Reporting Person by the Issuer on June 8, 2026 pursuant to the Issuer's 2020 Non-Employee Director Incentive Compensation Plan and vest on the earlier of (i) June 8, 2027 and (ii) the date of the annual meeting of stockholders in 2027.

On June 8, 2026, INSW granted the Reporting Person pursuant to the 2025 Plan, 5,436 performance restricted stock units (PRSUs). Achievement under the PRSUs will be measured using an operating performance metric (return on invested capital, or ROIC) and a market performance metric (total shareholder return, or TSR, relative to the TSR or a peer group or companies), in each case measured over the three-year period beginning on January 2, 2026 and ending on December 31, 2028. Each metric relates to half of the PRSUs granted.

These PRSUs represent the right to receive an equivalent number of shares of INSW Common Stock (net of any shares deducted for applicable taxes and other withholdings) if and when the PRSUs vest, assuming a performance factor of 100% achievement. The PRSU grants are subject (so long as at least the minimum performance threshold is achieved) to increase or decrease pursuant to a performance factor that may range from 50% to 150%. The number of shares vesting, if any, will be reported after the Compensation Committee of the Issuer's Board of Directors certifies the achievement of the applicable performance metric following the end of the measurement period.

On June 8, 2026, INSW granted the Reporting Person pursuant to the 2025 Plan, 5,286 performance restricted stock units (PRSUs). Achievement under the PRSUs will be measured using an operating performance metric (return on invested capital, or ROIC) and a market performance metric (total shareholder return, or TSR, relative to the TSR or a peer group or companies), in each case measured over the three-year period beginning on January 2, 2026 and ending on December 31, 2028. Each metric relates to half of the PRSUs granted.

These PRSUs represent the right to receive an equivalent number of shares of INSW Common Stock (net of any shares deducted for applicable taxes and other withholdings) if and when the PRSUs vest, assuming a performance factor of 100% achievement. The PRSU grants are subject (so long as at least the minimum performance threshold is achieved) to increase or decrease pursuant to a performance factor that may range from 50% to 150%. The number of shares vesting, if any, will be reported after the Compensation Committee of the Issuer's Board of Directors certifies the achievement of the applicable performance metric following the end of the measurement period.

These 1842 shares of Common Stock were granted to the Reporting Person by the Issuer on June 8, 2026 pursuant to the Issuer's 2020 Non-Employee Director Incentive Compensation Plan and vest on the earlier of (i) June 8, 2027 and (ii) the date of the annual meeting of stockholders in 2027.

On June 8, 2026, INSW granted the Reporting Person pursuant to the 2025 Plan, 5,286 performance restricted stock units (PRSUs). Achievement under the PRSUs will be measured using an operating performance metric (return on invested capital, or ROIC) and a market performance metric (total shareholder return, or TSR, relative to the TSR or a peer group or companies), in each case measured over the three-year period beginning on January 2, 2026 and ending on December 31, 2028. Each metric relates to half of the PRSUs granted.

These PRSUs represent the right to receive an equivalent number of shares of INSW Common Stock (net of any shares deducted for applicable taxes and other withholdings) if and when the PRSUs vest, assuming a performance factor of 100% achievement. The PRSU grants are subject (so long as at least the minimum performance threshold is achieved) to increase or decrease pursuant to a performance factor that may range from 50% to 150%. The number of shares vesting, if any, will be reported after the Compensation Committee of the Issuer's Board of Directors certifies the achievement of the applicable performance metric following the end of the measurement period.

On June 8, 2026, INSW granted the Reporting Person pursuant to the International Seaways 2025 Management Incentive Plan (the "2025 Plan") 8,156 restricted stock units which units vest as to one-third of such units on each of the first, second and third anniversaries of the date of the grant. Each unit represents the right to acquire one share of Common Stock. Settlement of vested units which may be in either shares of Common Stock or cash as determined by the Human Resources and Compensation Committee of the Board in its discretion, and will be net of any shares deducted for applicable taxes and other withholdings.

On June 8, 2026, INSW granted the Reporting Person pursuant to the International Seaways 2025 Management Incentive Plan (the "2025 Plan") 5,436 restricted stock units which units vest as to one-third of such units on each of the first, second and third anniversaries of the date of the grant. Each unit represents the right to acquire one share of Common Stock. Settlement of vested units which may be in either shares of Common Stock or cash as determined by the Human Resources and Compensation Committee of the Board in its discretion, and will be net of any shares deducted for applicable taxes and other withholdings.

On June 8, 2026, INSW granted the Reporting Person pursuant to the International Seaways 2025 Management Incentive Plan (the "2025 Plan") 5,286 restricted stock units which units vest as to one-third of such units on each of the first, second and third anniversaries of the date of the grant. Each unit represents the right to acquire one share of Common Stock. Settlement of vested units which may be in either shares of Common Stock or cash as determined by the Human Resources and Compensation Committee of the Board in its discretion, and will be net of any shares deducted for applicable taxes and other withholdings.

These 1842 shares of Common Stock were granted to the Reporting Person by the Issuer on June 8, 2026 pursuant to the Issuer's 2020 Non-Employee Director Incentive Compensation Plan and vest on the earlier of (i) June 8, 2027 and (ii) the date of the annual meeting of stockholders in 2027.

The transaction reported on this Form 4 was effected pursuant to a rule 10b5-1 trading plan executed by the reporting person on May 23, 2025.

This transaction was executed in multiple trades at prices ranging from $83.6500 to $85.0600. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, full information regarding the number of shares and prices at which the transaction was effected to the SEC staff, the Issuer or a security holder of the issuer. The transaction reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan executed by the reporting person on March 14, 2025.

This transaction was executed in multiple trades at prices ranging from $85.0000 to $85.8900. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, full information regarding the number of shares and prices at which the transaction was effected to the SEC staff, the issuer or security holder of the Issuer.

This transaction was executed in multiple trades at prices ranging from $88.6750 to $89.9700. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, full information regarding the number of shares and prices at which the transaction was effected to the SEC staff, the issuer or security holder of the Issuer.

This transaction was executed in multiple trades at prices ranging from $86.7600 to $88.8400. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, full information regarding the number of shares and prices at which the transaction was effected to the SEC staff, the issuer or security holder of the issuer.

The transaction reported on this Form 4 was effected pursuant to a rule 10b5-1 trading plan executed by the reporting person on May 23, 2025.

This transaction was executed in multiple trades at prices ranging from $73.7500 to $75.4500. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, full information regarding the number of shares and prices at which the transaction was effected to the SEC staff, the Issuer or a security holder of the issuer. The transaction reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan executed by the reporting person on March 14, 2025.

These stock options were exercised on a net share settlement basis.

Represents the number of shares withheld by the Issuer to satisfy (i) the aggregate exercise price for the options and (ii) withholding taxes related to such exercise.

100% of these options were vested on the date exercisable date.

This transaction was executed in multiple trades at prices ranging from $66.5700 to $68.6300. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, full information regarding the number of shares and prices at which the transaction was effected to the SEC staff, the Issuer or a security holder of the issuer. The transaction reported on this Form 4 were effected pursuant to a Rule 10b5-1trading plan executed by the reporting person on March 14, 2025.

The transaction reported on this Form 4 was effected pursuant to a rule 10b5-1 trading plan executed by the reporting person on May 23, 2025.

These stock options were exercised on a net share settlement basis.

Represents the number of shares withheld by the Issuer to satisfy (i) the aggregate exercise price for the options and (ii) withholding taxes related to such exercise.

These 641 shares of Common Stock are being acquired in connection with the vesting of 641 restricted stock units on March 13, 2026 pursuant to the International Seaways, Inc. 2020 Management Incentive Compensation Plan (the "Plan") which vested units are being settled in shares of Common Stock. In connection with the vesting of the units 261 shares are being withheld by International Seaways, Inc. ("INSW") in payment of the Reporting Person's tax withholding liability incurred as a result of the vesting of the units.

These 6,346 shares of Common Stock are being acquired in connection with the vesting of 6,346 restricted stock units on March 13, 2026 pursuant to the International Seaways, Inc. 2020 Management Incentive Compensation Plan (the "Plan") which vested units are being settled in shares of Common Stock. In connection with the vesting of the units 3,068 shares are being withheld by International Seaways, Inc. ("INSW") in payment of the Reporting Person's tax withholding liability incurred as a result of the vesting of the units.

These 3,387 restricted stock units vested on March 13, 2026 and are being settled in shares of Common Stock as reported in Table I of this Form 4.

These 3,387 shares of Common Stock are being acquired in connection with the vesting of 3,387 restricted stock units on March 13, 2026 pursuant to the International Seaways, Inc. 2020 Management Incentive Compensation Plan (the "Plan") which vested units are being settled in shares of Common Stock. In connection with the vesting of the units 1,685 shares are being withheld by International Seaways, Inc. ("INSW") in payment of the Reporting Person's tax withholding liability incurred as a result of the vesting of the units.

These 2,201 restricted stock units vested on March 13, 2026 and are being settled in shares of Common Stock as reported in Table I of this Form 4.

These 3,387 shares of Common Stock are being acquired in connection with the vesting of 3,387 restricted stock units on March 13, 2026 pursuant to the International Seaways, Inc. 2020 Management Incentive Compensation Plan (the "Plan") which vested units are being settled in shares of Common Stock. In connection with the vesting of the units 1,685 shares are being withheld by International Seaways, Inc. ("INSW") in payment of the Reporting Person's tax withholding liability incurred as a result of the vesting of the units.

These 1,725 shares of Common Stock are being acquired in connection with the vesting of 1,725 restricted stock units on March 13, 2026 pursuant to the International Seaways, Inc. 2020 Management Incentive Compensation Plan (the "Plan") which vested units are being settled in shares of Common Stock. In connection with the vesting of the units 807 shares are being withheld by International Seaways, Inc. ("INSW") in payment of the Reporting Person's tax withholding liability incurred as a result of the vesting of the units.

These 6,346 shares of Common Stock are being acquired in connection with the vesting of 6,346 restricted stock units on March 13, 2026 pursuant to the International Seaways, Inc. 2020 Management Incentive Compensation Plan (the "Plan") which vested units are being settled in shares of Common Stock. In connection with the vesting of the units 3,068 shares are being withheld by International Seaways, Inc. ("INSW") in payment of the Reporting Person's tax withholding liability incurred as a result of the vesting of the units.

These 641 shares of Common Stock are being acquired in connection with the vesting of 641 restricted stock units on March 13, 2026 pursuant to the International Seaways, Inc. 2020 Management Incentive Compensation Plan (the "Plan") which vested units are being settled in shares of Common Stock. In connection with the vesting of the units 261 shares are being withheld by International Seaways, Inc. ("INSW") in payment of the Reporting Person's tax withholding liability incurred as a result of the vesting of the units.

These 6,346 restricted stock units vested on March 13, 2026 and are being settled in shares of Common Stock as reported in Table I of this Form 4.