Appian Corp SEC filings APPN

Appian Corp has 989 filings in SEC EDGAR's recent list, going back to Jul 30, 2008. Its latest annual report, Form ARS, was filed on Apr 22, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 6, 2026 (results of operations). The company's fiscal year ends on December 31.

Form Description Filed Period
ARS Annual report to shareholders Apr 22, 2026 Dec 31, 2025
10-K Annual report Feb 19, 2026 Dec 31, 2025
ARS Annual report to shareholders Apr 23, 2025 Dec 31, 2024
10-K Annual report Feb 19, 2025 Dec 31, 2024
ARS Annual report to shareholders Apr 25, 2024 Dec 31, 2023
10-K Annual report Feb 15, 2024 Dec 31, 2023
ARS Annual report to shareholders Apr 28, 2023 Dec 31, 2022
10-K Annual report Feb 16, 2023 Dec 31, 2022
10-K Annual report Feb 17, 2022 Dec 31, 2021
10-K Annual report Feb 18, 2021 Dec 31, 2020
10-K Annual report Feb 20, 2020 Dec 31, 2019
10-K Annual report Feb 21, 2019 Dec 31, 2018
10-K Annual report Feb 23, 2018 Dec 31, 2017

Showing 13 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.

Company profile

Industry
Services-Prepackaged Software (SIC 7372)
Listed as
APPN (Nasdaq)
Fiscal year ends
December 31
Headquarters
Mclean, VA
SEC filer status
Large accelerated filer
SEC CIK
1441683

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.