APPIAN CORP (APPN) Historical Stock Prices

APPIAN CORP (APPN) is a publicly traded company on the Nasdaq, categorized under SIC 7372 (Services-Prepackaged Software). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: APPN CIK: 1441683 Exchange: Nasdaq SIC 7372: Services-Prepackaged Software Fiscal Year End: 12/31

Independent PCAOB Auditor

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Audit Firm BDO USA, P.C.
Auditor SinceSince 12/31/2023 12:00:00 AM
Lead Engagement PartnerRobert Garcia
Audit LocationMcLean, Virginia, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
4 2026-10-08 2026-10-07 FORM 4 0001309192-26-000013 View SEC Doc Filr Page
144 2026-10-07 — 144 Filing 0001968582-26-001045 View SEC Doc Filr Page
4 2026-10-02 2026-10-01 FORM 4 0001958161-26-000013 View SEC Doc Filr Page
4 2026-10-02 2026-10-01 FORM 4 0002039916-26-000005 View SEC Doc Filr Page
4 2026-10-02 2026-10-01 FORM 4 0002109287-26-000008 View SEC Doc Filr Page
4 2026-10-02 2026-10-01 FORM 4 0001707384-26-000009 View SEC Doc Filr Page
4 2026-10-02 2026-10-01 FORM 4 0001362638-26-000013 View SEC Doc Filr Page
4 2026-09-11 2026-09-09 FORM 4 0001362638-26-000012 View SEC Doc Filr Page
4 2026-09-10 2026-09-08 FORM 4 0001309192-26-000011 View SEC Doc Filr Page
144 2026-09-08 — 144 Filing 0001968582-26-000932 View SEC Doc Filr Page
SCHEDULE 13G/A 2026-08-14 — SCHEDULE 13G/A Filing 0000919574-26-005228 View SEC Doc Filr Page
4 2026-08-11 2026-08-07 FORM 4 0001309192-26-000009 View SEC Doc Filr Page
144 2026-08-07 — 144 Filing 0001968582-26-000796 View SEC Doc Filr Page
4 2026-08-06 2026-08-04 FORM 4 0002055009-26-000006 View SEC Doc Filr Page
4 2026-08-06 2026-08-05 FORM 4 0002042934-26-000008 View SEC Doc Filr Page
10-Q 2026-08-06 2026-06-30 10-Q 0001441683-26-000053 View SEC Doc Filr Page
8-K 2026-08-06 2026-08-06 8-K 0001441683-26-000050 View SEC Doc Filr Page
4 2026-07-08 2026-07-07 FORM 4 0001309192-26-000008 View SEC Doc Filr Page
144 2026-07-07 — 144 Filing 0001968582-26-000705 View SEC Doc Filr Page
4 2026-07-02 2026-07-01 FORM 4 0001958161-26-000012 View SEC Doc Filr Page
4 2026-07-02 2026-07-01 FORM 4 0002039916-26-000004 View SEC Doc Filr Page
4 2026-07-02 2026-07-01 FORM 4 0002109287-26-000007 View SEC Doc Filr Page
4 2026-07-02 2026-07-01 FORM 4 0001707384-26-000008 View SEC Doc Filr Page
4 2026-07-02 2026-07-01 FORM 4 0001362638-26-000011 View SEC Doc Filr Page
SCHEDULE 13G 2026-06-30 — SCHEDULE 13G Filing 0001802797-26-000008 View SEC Doc Filr Page