Southwest Airlines Co.

LUV·NYSE·$42.28Share Price as of 11/2·$21BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/22/26 10-QQ2 ended 06/30/2607/23/26 10-QQ1 ended 03/31/2604/23/26 10-K/AFY 202502/06/26 10-KFY 202502/05/26

Disclosures

8-KCurrent report10/21/26 8-KCurrent report08/12/26 8-KCurrent report08/10/26 8-KCurrent report08/07/26 8-KCurrent report07/22/26

Prospectuses and Registrations

424B5Prospectus supplement10/28/26 424B5Prospectus supplement10/26/26 FWPFree writing prospectus10/26/26 424B5Prospectus supplement10/28/25 424B5Prospectus supplement10/27/25

Proxies

DEFA14AAdditional proxy materials04/24/26 DEF 14ADefinitive proxy03/27/26 DEFA14AAdditional proxy materials03/27/26 DEF 14ADefinitive proxy04/04/25 DEFA14AAdditional proxy materials04/04/25

Ownership

SC 13G/ABeneficial ownership (amended)10/05/26 Form 4Insider transaction09/17/26 Form 4Insider transaction08/25/26 Form 3Initial insider ownership08/11/26 Form 3Initial insider ownership08/11/26

Other

11-KEmployee stock purchase plan report06/26/26 ARSAnnual report to shareholders03/27/26 11-KEmployee stock purchase plan report06/25/25 ARSAnnual report to shareholders04/04/25 25-NSERemoval from listing10/28/24