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APPIAN CORP — SCHEDULE 13G/A Filings

4 SCHEDULE 13G/A filings on record

This page lists all SCHEDULE 13G/A 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 4 SCHEDULE 13G/A documents 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 13G/A 0000102909-26-000461 Mar 26, 2026
SCHEDULE 13G/A 0000102909-25-000048 Oct 30, 2025
SCHEDULE 13G/A 0001309192-25-000003 Feb 7, 2025
SCHEDULE 13G/A 0001609074-24-000005 Sep 30, 2024