Company · CIK 1274737 # EXAGEN INC. | CIK | [1274737](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001274737) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 8071 — Services-Medical Laboratories | | Incorporated in | DE | | Business address | CA | | Listed | XGN (Nasdaq) | | First annual or quarterly report | 2019-11-12 | ## Offerings 5 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-288199 | Shelf Effective | 2025-06-20 | 2025-07-02 | 2 | | 333-275632 | Shelf Effective | 2023-11-17 | 2025-05-08 | 5 | | 333-250015 | Shelf Effective | 2020-11-10 | 2023-11-20 | 6 | | 333-233446 | IPO Final prospectus | 2019-08-23 | 2019-09-20 | 4 | | 333-198850 | First-time registration Dormant | 2014-09-19 | 2016-02-17 | 8 | ## Filings 27 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2025-07-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1274737/999999999525002146/9999999995-25-002146-index.htm) Declared effective | 333-288199 | 9999999995-25-002146 | | 2025-06-20 | [S-3](https://www.sec.gov/Archives/edgar/data/1274737/000162828025032393/0001628280-25-032393-index.htm) Shelf registered | 333-288199 | 0001628280-25-032393 | | 2025-05-08 | [424B5](https://www.sec.gov/Archives/edgar/data/1274737/000119312525115953/0001193125-25-115953-index.htm) Shelf takedown | 333-275632 | 0001193125-25-115953 | | 2025-05-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1274737/000119312525114885/0001193125-25-114885-index.htm) Shelf takedown | 333-275632 | 0001193125-25-114885 | | 2023-11-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1274737/999999999523003493/9999999995-23-003493-index.htm) Declared effective | 333-275632 | 9999999995-23-003493 | | 2023-11-29 | [424B5](https://www.sec.gov/Archives/edgar/data/1274737/000162828023040240/0001628280-23-040240-index.htm) Shelf takedown | 333-275632 | 0001628280-23-040240 | | 2023-11-20 | [424B5](https://www.sec.gov/Archives/edgar/data/1274737/000127473723000108/0001274737-23-000108-index.htm) Shelf takedown | 333-250015 | 0001274737-23-000108 | | 2023-11-17 | [S-3](https://www.sec.gov/Archives/edgar/data/1274737/000162828023039459/0001628280-23-039459-index.htm) Shelf registered | 333-275632 | 0001628280-23-039459 | | 2022-09-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1274737/000127473722000065/0001274737-22-000065-index.htm) Shelf takedown | 333-250015 | 0001274737-22-000065 | | 2021-03-23 | [424B5](https://www.sec.gov/Archives/edgar/data/1274737/000119312521091233/0001193125-21-091233-index.htm) Shelf takedown | 333-250015 | 0001193125-21-091233 | | 2021-03-22 | [424B5](https://www.sec.gov/Archives/edgar/data/1274737/000119312521089541/0001193125-21-089541-index.htm) Shelf takedown | 333-250015 | 0001193125-21-089541 | | 2020-11-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1274737/999999999520003249/9999999995-20-003249-index.htm) Declared effective | 333-250015 | 9999999995-20-003249 | | 2020-11-10 | [S-3](https://www.sec.gov/Archives/edgar/data/1274737/000127473720000098/0001274737-20-000098-index.htm) Shelf registered | 333-250015 | 0001274737-20-000098 | | 2019-09-20 | [424B4](https://www.sec.gov/Archives/edgar/data/1274737/000119312519250698/0001193125-19-250698-index.htm) Final prospectus | 333-233446 | 0001193125-19-250698 | | 2019-09-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1274737/999999999519002124/9999999995-19-002124-index.htm) Declared effective | 333-233446 | 9999999995-19-002124 | | 2019-09-09 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274737/000119312519240403/0001193125-19-240403-index.htm) Amendment | 333-233446 | 0001193125-19-240403 | | 2019-08-23 | [S-1](https://www.sec.gov/Archives/edgar/data/1274737/000119312519228011/0001193125-19-228011-index.htm) Registration filed | 333-233446 | 0001193125-19-228011 | | 2019-02-01 | [DRS](https://www.sec.gov/Archives/edgar/data/1274737/000095012319000586/0000950123-19-000586-index.htm) Draft made public | 377-02486 | 0000950123-19-000586 | | 2016-02-17 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274737/000119312516466886/0001193125-16-466886-index.htm) Amendment | 333-198850 | 0001193125-16-466886 | | 2015-11-12 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274737/000119312515375853/0001193125-15-375853-index.htm) Amendment | 333-198850 | 0001193125-15-375853 | | 2015-08-12 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274737/000119312515288148/0001193125-15-288148-index.htm) Amendment | 333-198850 | 0001193125-15-288148 | | 2015-05-18 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274737/000119312515190589/0001193125-15-190589-index.htm) Amendment | 333-198850 | 0001193125-15-190589 | | 2015-02-18 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274737/000119312515051223/0001193125-15-051223-index.htm) Amendment | 333-198850 | 0001193125-15-051223 | | 2014-11-07 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274737/000119312514403295/0001193125-14-403295-index.htm) Amendment | 333-198850 | 0001193125-14-403295 | | 2014-10-09 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274737/000119312514367938/0001193125-14-367938-index.htm) Amendment | 333-198850 | 0001193125-14-367938 | | 2014-09-19 | [S-1](https://www.sec.gov/Archives/edgar/data/1274737/000119312514347178/0001193125-14-347178-index.htm) Registration filed | 333-198850 | 0001193125-14-347178 | | 2014-08-04 | [DRS](https://www.sec.gov/Archives/edgar/data/1274737/000095012314007693/0000950123-14-007693-index.htm) Draft made public | 377-00722 | 0000950123-14-007693 | [All filings of this company](https://equitycapital.markets/filings?cik=1274737) · [CSV](https://equitycapital.markets/filings.csv?cik=1274737) --- Source page: https://equitycapital.markets/company/1274737 · Data: U.S. SEC EDGAR · CC BY 4.0