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SOUTHWEST AIRLINES CO due diligence

Who SOUTHWEST AIRLINES CO (LUV) is on the public record: identity, annual results, what it filed in the last year and why, straight from SEC EDGAR.

1007 filings in EDGAR's recent index, 481 of them Form 4 insider filings · view the filings on SEC EDGAR · source: SEC EDGAR submissions index and XBRL financial data

At a glance

SOUTHWEST AIRLINES CO (LUV) is a large accelerated filer incorporated in Texas, classified under SIC 4512 (Air Transportation, Scheduled), and lists on NYSE. Its fiscal year ends December 31.

For the fiscal year ended December 31, 2025, its 10-K reported revenue of $28.1B, up 2.1% from the year before, net income of $441M, and total assets of $29.1B.

In the twelve months to October 9, 2026 it made 79 filings on EDGAR, including 1 annual report, 3 quarterly reports, 13 current reports on Form 8-K, and 36 Form 4 insider filings, plus 3 prospectus supplements and free writing prospectuses for its securities offerings. Its 8-Ks were filed most often for a material agreement (4), results of operations (4), and a new financial obligation (4).

CIK
0000092380
Filer status
Large accelerated filer
Industry (SIC)
Air Transportation, Scheduled (4512)
Incorporated
Texas
Listed on
NYSE
Tickers
LUV
Fiscal year end
12-31

Annual results

Fiscal year endedRevenueNet incomeTotal assets
2025-12-31$28.1B +2.1%$441M -5.2%$29.1B
2024-12-31$27.5B +5.3%$465M +0.0%$33.8B
2023-12-31$26.1B$465M$36.5B
As reported in each 10-K's XBRL data on SEC EDGAR (revenue tag RevenueFromContractWithCustomerExcludingAssessedTax); a later 10-K's restatement replaces the earlier figure.
FilingFiledPeriodAccession
Annual report (10-K)2026-02-052025-12-310000092380-26-000004
Quarterly report (10-Q)2026-07-232026-06-300000092380-26-000077
Current report (8-K)2026-08-122026-08-100000092380-26-000098

Filing activity

79 filings since 2025-10-09, 3 of them prospectus supplements and free writing prospectuses (not listed below). By form:

4
36
8-K
13
SCHEDULE 13G/A
6
SCHEDULE 13D/A
4
10-Q
3
3
3
144
2
DEFA14A
2

8-K items in the last 12 months: a material agreement (Item 1.01, 4) · results of operations (Item 2.02, 4) · a new financial obligation (Item 2.03, 4) · officer or director changes (Item 5.02, 3) · Regulation FD disclosures (Item 7.01, 2) · ending a material agreement (Item 1.02, 1) · shareholder vote results (Item 5.07, 1) · other events (Item 8.01, 1).

FiledFormDocumentPeriod
2026-10-07SCHEDULE 13G/ASchedule 13G amendment
2026-10-05SCHEDULE 13G/ASchedule 13G amendment
2026-09-174FORM 42026-09-15
2026-08-254FORM 42026-08-21
2026-08-128-K8-K2026-08-10
2026-08-114FORM 42026-08-10
2026-08-113FORM 32026-08-10
2026-08-114FORM 42026-08-10
2026-08-113FORM 32026-08-10
2026-08-108-K8-K2026-08-10
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The full due-diligence dossier on SOUTHWEST AIRLINES CO

The free view above is identity and filing dates. The paid dossier reads the filings: business and segments, financial trend, insider and institutional activity, litigation and risk-factor themes, recent news, and the red flags, every claim cited and delivered with a data appendix.

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LUV insider filingsAll company profiles13F fund holdingsAll reports

Generated from public SEC EDGAR filings. Filing data is shown as filed. This is information, not investment advice.