LUV · Southwest Airlines Co

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on August 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on August 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on August 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on August 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on August 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on August 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on March 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on March 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on March 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on March 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on March 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on March 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Reflects the exempt acquisition of restricted stock units pursuant to the Southwest Airlines Co. Amended and Restated 2007 Equity Incentive Plan. The restricted stock units will vest with respect to one-third of the shares covered thereby annually, beginning on March 21, 2027, and will entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Holdings include shares previously acquired through exempt transactions pursuant to the Issuer's employee stock purchase plan.

Holdings include shares previously acquired through exempt transactions pursuant to the Issuer's employee stock purchase plan.

On November 22, 2023, the reporting person contributed 8,222 shares of LUV common stock to a grantor retained annuity trust for the benefit of himself and his two adult children. Upon termination of the trust on December 2, 2025, 1,836 of the shares were transferred to the reporting person's children. The remaining 6,705 shares (which include shares acquired under an exempt Rule 16a-11 dividend reinvestment plan) were previously distributed to the reporting person and continue to be reported on this Form 4 as directly owned.

On November 22, 2023, the reporting person contributed 8,221 shares of LUV common stock to a grantor retained annuity trust for the benefit of his spouse and his two adult children. Upon termination of the trust on December 2, 2025, 1,836 of the shares were transferred to the reporting person's children. The remaining 6,705 shares (which include shares acquired under an exempt Rule 16a-11 dividend reinvestment plan) were previously distributed to the reporting person's joint brokerage account and continue to be reported on this Form 4 as directly owned.