Company · CIK 1582313 # Xenon Pharmaceuticals Inc. | CIK | [1582313](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001582313) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2834 — Pharmaceutical Preparations | | Incorporated in | A1 | | Listed | XENE (Nasdaq) | | First annual or quarterly report | 2014-12-15 | ## Offerings 6 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-281451 | Shelf Effective | 2024-08-09 | 2026-03-12 | 4 | | 333-260010 | Shelf Effective | 2021-10-04 | 2023-11-30 | 8 | | 333-238896 | Shelf Effective | 2020-06-03 | 2021-03-10 | 5 | | 333-233056 | Shelf Effective | 2019-08-06 | 2020-01-23 | 5 | | 333-208376 | Shelf Effective | 2015-12-07 | 2018-09-13 | 8 | | 333-198666 | IPO Final prospectus | 2014-09-10 | 2014-11-05 | 5 | ## Filings 36 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-03-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000119312526102517/0001193125-26-102517-index.htm) Shelf takedown | 333-281451 | 0001193125-26-102517 | | 2026-03-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000119312526098764/0001193125-26-098764-index.htm) Shelf takedown | 333-281451 | 0001193125-26-098764 | | 2026-02-27 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000119312526082504/0001193125-26-082504-index.htm) Shelf takedown | 333-281451 | 0001193125-26-082504 | | 2024-08-09 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1582313/000095017024094855/0000950170-24-094855-index.htm) Shelf registered | 333-281451 | 0000950170-24-094855 | | 2023-11-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000095017023067043/0000950170-23-067043-index.htm) Shelf takedown | 333-260010 | 0000950170-23-067043 | | 2023-11-29 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000095017023066819/0000950170-23-066819-index.htm) Shelf takedown | 333-260010 | 0000950170-23-066819 | | 2022-06-23 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459022024069/0001564590-22-024069-index.htm) Shelf takedown | 333-260010 | 0001564590-22-024069 | | 2022-06-22 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459022023893/0001564590-22-023893-index.htm) Shelf takedown | 333-260010 | 0001564590-22-023893 | | 2022-03-01 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459022008105/0001564590-22-008105-index.htm) Shelf takedown | 333-260010 | 0001564590-22-008105 | | 2021-10-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459021050327/0001564590-21-050327-index.htm) Shelf takedown | 333-260010 | 0001564590-21-050327 | | 2021-10-04 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459021050074/0001564590-21-050074-index.htm) Shelf takedown | 333-260010 | 0001564590-21-050074 | | 2021-10-04 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1582313/000156459021050016/0001564590-21-050016-index.htm) Shelf registered | 333-260010 | 0001564590-21-050016 | | 2021-03-10 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459021012120/0001564590-21-012120-index.htm) Shelf takedown | 333-238896 | 0001564590-21-012120 | | 2021-03-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459021011804/0001564590-21-011804-index.htm) Shelf takedown | 333-238896 | 0001564590-21-011804 | | 2020-08-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459020037893/0001564590-20-037893-index.htm) Shelf takedown | 333-238896 | 0001564590-20-037893 | | 2020-06-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1582313/999999999520001418/9999999995-20-001418-index.htm) Declared effective | 333-238896 | 9999999995-20-001418 | | 2020-06-03 | [S-3](https://www.sec.gov/Archives/edgar/data/1582313/000156459020028142/0001564590-20-028142-index.htm) Shelf registered | 333-238896 | 0001564590-20-028142 | | 2020-01-23 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459020001790/0001564590-20-001790-index.htm) Shelf takedown | 333-233056 | 0001564590-20-001790 | | 2020-01-22 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459020001642/0001564590-20-001642-index.htm) Shelf takedown | 333-233056 | 0001564590-20-001642 | | 2019-11-05 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459019040484/0001564590-19-040484-index.htm) Shelf takedown | 333-233056 | 0001564590-19-040484 | | 2019-08-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1582313/999999999519001895/9999999995-19-001895-index.htm) Declared effective | 333-233056 | 9999999995-19-001895 | | 2019-08-06 | [S-3](https://www.sec.gov/Archives/edgar/data/1582313/000156459019029440/0001564590-19-029440-index.htm) Shelf registered | 333-233056 | 0001564590-19-029440 | | 2018-09-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459018023102/0001564590-18-023102-index.htm) Shelf takedown | 333-208376 | 0001564590-18-023102 | | 2018-09-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459018023031/0001564590-18-023031-index.htm) Shelf takedown | 333-208376 | 0001564590-18-023031 | | 2018-07-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459018016768/0001564590-18-016768-index.htm) Shelf takedown | 333-208376 | 0001564590-18-016768 | | 2018-05-08 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459018011917/0001564590-18-011917-index.htm) Shelf takedown | 333-208376 | 0001564590-18-011917 | | 2016-09-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459016025068/0001564590-16-025068-index.htm) Shelf takedown | 333-208376 | 0001564590-16-025068 | | 2016-09-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1582313/000156459016024999/0001564590-16-024999-index.htm) Shelf takedown | 333-208376 | 0001564590-16-024999 | | 2016-01-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1582313/999999999516003470/9999999995-16-003470-index.htm) Declared effective | 333-208376 | 9999999995-16-003470 | | 2015-12-07 | [S-3](https://www.sec.gov/Archives/edgar/data/1582313/000095012315012457/0000950123-15-012457-index.htm) Shelf registered | 333-208376 | 0000950123-15-012457 | | 2014-11-05 | [424B4](https://www.sec.gov/Archives/edgar/data/1582313/000119312514397198/0001193125-14-397198-index.htm) Final prospectus | 333-198666 | 0001193125-14-397198 | | 2014-11-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1582313/999999999514003234/9999999995-14-003234-index.htm) Declared effective | 333-198666 | 9999999995-14-003234 | | 2014-10-09 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1582313/000119312514366923/0001193125-14-366923-index.htm) Amendment | 333-198666 | 0001193125-14-366923 | | 2014-10-06 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1582313/000119312514363909/0001193125-14-363909-index.htm) Amendment | 333-198666 | 0001193125-14-363909 | | 2014-09-10 | [S-1](https://www.sec.gov/Archives/edgar/data/1582313/000119312514337038/0001193125-14-337038-index.htm) Registration filed | 333-198666 | 0001193125-14-337038 | | 2013-08-16 | [DRS](https://www.sec.gov/Archives/edgar/data/1582313/000095012313007069/0000950123-13-007069-index.htm) Draft made public | 377-00290 | 0000950123-13-007069 | [All filings of this company](https://equitycapital.markets/filings?cik=1582313) · [CSV](https://equitycapital.markets/filings.csv?cik=1582313) --- Source page: https://equitycapital.markets/company/1582313 · Data: U.S. SEC EDGAR · CC BY 4.0