Company facts
- Industry
- Services-Prepackaged Software
- Headquarters
- Mclean, Virginia
- Most recent report
- 10-Q, filed Nov 5, 2026
- Incorporated
- N/A
- Filings on record
- 995 filings
- On EDGAR
- CIK 1441683
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 38
News 8 of 79
Prospectuses and Registrations 8 of 18
- S-8 Registration statement for an employee plan Jun 18, 2026
- S-8 Registration statement for an employee plan Sep 2, 2021
- S-3ASR Automatic shelf registration Aug 18, 2021
- 424B5 Prospectus supplement for an offering Jun 1, 2020
- 424B5 Prospectus supplement for an offering May 28, 2020
- 424B5 Prospectus supplement for an offering Sep 6, 2019
- 424B5 Prospectus supplement for an offering Sep 4, 2019
- 424B5 Prospectus supplement for an offering Aug 22, 2018
Proxies 8 of 20
- DEFA14A Extra proxy material Apr 22, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 22, 2026
- DEFA14A Extra proxy material Apr 23, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 23, 2025
- DEFA14A Extra proxy material Apr 25, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 25, 2024
- DEFA14A Extra proxy material Apr 28, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 28, 2023
Ownership 8 of 814
- 4 Insider reported a trade Nov 9, 2026
- 4 Insider reported a trade Nov 9, 2026
- 144 Notice of a proposed sale of restricted stock Nov 6, 2026
- 4 Insider reported a trade Nov 5, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Oct 30, 2026
- 4 Insider reported a trade Oct 8, 2026
- 144 Notice of a proposed sale of restricted stock Oct 7, 2026
- 4 Insider reported a trade Oct 2, 2026
Other 8 of 26
- ARS Annual report sent to shareholders Apr 22, 2026
- ARS Annual report sent to shareholders Apr 23, 2025
- ARS Annual report sent to shareholders Apr 25, 2024
- ARS Annual report sent to shareholders Apr 28, 2023
- EFFECT Notice that a registration became effective Nov 15, 2017
- CORRESP Reply to SEC staff Nov 13, 2017
- CORRESP Reply to SEC staff Nov 13, 2017
- CT ORDER Nov 9, 2017
Everything here comes from Appian Corp's own filings on SEC EDGAR. The filing list is rechecked every hour.