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APPIAN CORP — SCHEDULE 13D Filings

1 SCHEDULE 13D filing on record

This page lists all SCHEDULE 13D filings submitted to the SEC by APPIAN CORP (APPN), sorted by most recent first. Each row links to the full filing on EdgarLookup. APPIAN CORP has filed 1 SCHEDULE 13D document with the SEC since 2008. To view all SEC filings by APPIAN CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-Q 144 3 4 4/A 424B4 424B5 5 8-A12B 8-K 8-K/A ARS CERTNAS CORRESP CT ORDER D DEF 14A DEFA14A DRS DRS/A DRSLTR EFFECT REGDEX S-1 S-1/A S-3ASR S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
SCHEDULE 13D — 0000902664-26-000513 Jan 27, 2026 —