Company · CIK 1441683 # APPIAN CORP | CIK | [1441683](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001441683) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 7372 — Services-Prepackaged Software | | Business address | VA | | Listed | APPN (Nasdaq) | | First annual or quarterly report | 2017-08-03 | ## Offerings 4 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-258903 | Shelf Effective | 2021-08-18 | 2021-08-18 | 1 | | 333-226941 | Shelf Effective | 2018-08-20 | 2020-06-01 | 7 | | 333-221517 | Registered company Final prospectus | 2017-11-13 | 2017-11-16 | 3 | | 333-217510 | IPO Final prospectus | 2017-04-27 | 2017-05-26 | 6 | ## Filings 19 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2021-08-18 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1441683/000144168321000070/0001441683-21-000070-index.htm) Shelf registered | 333-258903 | 0001441683-21-000070 | | 2020-06-01 | [424B5](https://www.sec.gov/Archives/edgar/data/1441683/000119312520157288/0001193125-20-157288-index.htm) Shelf takedown | 333-226941 | 0001193125-20-157288 | | 2020-05-28 | [424B5](https://www.sec.gov/Archives/edgar/data/1441683/000119312520154354/0001193125-20-154354-index.htm) Shelf takedown | 333-226941 | 0001193125-20-154354 | | 2019-09-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1441683/000119312519239989/0001193125-19-239989-index.htm) Shelf takedown | 333-226941 | 0001193125-19-239989 | | 2019-09-04 | [424B5](https://www.sec.gov/Archives/edgar/data/1441683/000119312519237862/0001193125-19-237862-index.htm) Shelf takedown | 333-226941 | 0001193125-19-237862 | | 2018-08-22 | [424B5](https://www.sec.gov/Archives/edgar/data/1441683/000119312518255086/0001193125-18-255086-index.htm) Shelf takedown | 333-226941 | 0001193125-18-255086 | | 2018-08-20 | [424B5](https://www.sec.gov/Archives/edgar/data/1441683/000119312518252958/0001193125-18-252958-index.htm) Shelf takedown | 333-226941 | 0001193125-18-252958 | | 2018-08-20 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1441683/000119312518252923/0001193125-18-252923-index.htm) Shelf registered | 333-226941 | 0001193125-18-252923 | | 2017-11-16 | [424B4](https://www.sec.gov/Archives/edgar/data/1441683/000119312517345461/0001193125-17-345461-index.htm) Final prospectus | 333-221517 | 0001193125-17-345461 | | 2017-11-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1441683/999999999517002984/9999999995-17-002984-index.htm) Declared effective | 333-221517 | 9999999995-17-002984 | | 2017-11-13 | [S-1](https://www.sec.gov/Archives/edgar/data/1441683/000119312517340931/0001193125-17-340931-index.htm) Registration filed | 333-221517 | 0001193125-17-340931 | | 2017-10-31 | [DRS](https://www.sec.gov/Archives/edgar/data/1441683/000095012317009371/0000950123-17-009371-index.htm) Draft made public | 377-01767 | 0000950123-17-009371 | | 2017-05-26 | [424B4](https://www.sec.gov/Archives/edgar/data/1441683/000119312517184928/0001193125-17-184928-index.htm) Final prospectus | 333-217510 | 0001193125-17-184928 | | 2017-05-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1441683/999999999517001376/9999999995-17-001376-index.htm) Declared effective | 333-217510 | 9999999995-17-001376 | | 2017-05-12 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1441683/000119312517167863/0001193125-17-167863-index.htm) Amendment | 333-217510 | 0001193125-17-167863 | | 2017-05-10 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1441683/000119312517164651/0001193125-17-164651-index.htm) Amendment | 333-217510 | 0001193125-17-164651 | | 2017-05-08 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1441683/000119312517162782/0001193125-17-162782-index.htm) Amendment | 333-217510 | 0001193125-17-162782 | | 2017-04-27 | [S-1](https://www.sec.gov/Archives/edgar/data/1441683/000119312517143330/0001193125-17-143330-index.htm) Registration filed | 333-217510 | 0001193125-17-143330 | | 2017-02-17 | [DRS](https://www.sec.gov/Archives/edgar/data/1441683/000095012317002630/0000950123-17-002630-index.htm) Draft made public | 377-01501 | 0000950123-17-002630 | [All filings of this company](https://equitycapital.markets/filings?cik=1441683) · [CSV](https://equitycapital.markets/filings.csv?cik=1441683) --- Source page: https://equitycapital.markets/company/1441683 · Data: U.S. SEC EDGAR · CC BY 4.0