Company · CIK 1211583 # FENNEC PHARMACEUTICALS INC. | CIK | [1211583](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001211583) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) | | Incorporated in | A1 | | Business address | NC | | Listed | FENC (Nasdaq) | | First annual or quarterly report | 2005-03-31 | ## Offerings 9 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-275452 | Shelf Effective | 2023-11-09 | 2025-11-18 | 5 | | 333-268632 | Shelf Effective | 2022-12-01 | 2022-12-12 | 2 | | 333-249775 | Shelf Effective | 2020-10-30 | 2020-11-10 | 2 | | 333-221093 | Shelf Effective | 2017-10-24 | 2020-10-30 | 7 | | 333-219884 | Registered company Effective | 2017-08-10 | 2018-04-19 | 4 | | 333-204095 | Registered company Withdrawn | 2015-05-12 | 2016-04-11 | 2 | | 333-195829 | Registered company Effective | 2014-05-09 | 2014-05-14 | 2 | | 333-170570 | Registered company Effective | 2010-11-12 | 2014-04-18 | 6 | | 333-134732 | Shelf Effective | 2006-06-05 | 2010-03-30 | 3 | ## Filings 33 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2025-11-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1211583/000110465925113422/0001104659-25-113422-index.htm) Shelf takedown | 333-275452 | 0001104659-25-113422 | | 2025-11-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1211583/000110465925112916/0001104659-25-112916-index.htm) Shelf takedown | 333-275452 | 0001104659-25-112916 | | 2025-11-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1211583/000110465925111305/0001104659-25-111305-index.htm) Shelf takedown | 333-275452 | 0001104659-25-111305 | | 2023-12-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999523003655/9999999995-23-003655-index.htm) Declared effective | 333-275452 | 9999999995-23-003655 | | 2023-11-09 | [S-3](https://www.sec.gov/Archives/edgar/data/1211583/000110465923116353/0001104659-23-116353-index.htm) Shelf registered | 333-275452 | 0001104659-23-116353 | | 2022-12-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999522003520/9999999995-22-003520-index.htm) Declared effective | 333-268632 | 9999999995-22-003520 | | 2022-12-01 | [S-3](https://www.sec.gov/Archives/edgar/data/1211583/000110465922123655/0001104659-22-123655-index.htm) Shelf registered | 333-268632 | 0001104659-22-123655 | | 2020-11-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999520003131/9999999995-20-003131-index.htm) Declared effective | 333-249775 | 9999999995-20-003131 | | 2020-10-30 | [S-3](https://www.sec.gov/Archives/edgar/data/1211583/000110465920120108/0001104659-20-120108-index.htm) Shelf registered | 333-249775 | 0001104659-20-120108 | | 2020-10-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1211583/000110465920120071/0001104659-20-120071-index.htm) Shelf takedown | 333-221093 | 0001104659-20-120071 | | 2020-05-01 | [424B5](https://www.sec.gov/Archives/edgar/data/1211583/000110465920055675/0001104659-20-055675-index.htm) Shelf takedown | 333-221093 | 0001104659-20-055675 | | 2020-04-29 | [424B5](https://www.sec.gov/Archives/edgar/data/1211583/000110465920053446/0001104659-20-053446-index.htm) Shelf takedown | 333-221093 | 0001104659-20-053446 | | 2018-04-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999518000862/9999999995-18-000862-index.htm) Declared effective | 333-219884 | 9999999995-18-000862 | | 2017-12-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1211583/000114420417063100/0001144204-17-063100-index.htm) Shelf takedown | 333-221093 | 0001144204-17-063100 | | 2017-12-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1211583/000114420417062779/0001144204-17-062779-index.htm) Shelf takedown | 333-221093 | 0001144204-17-062779 | | 2017-11-03 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999517002860/9999999995-17-002860-index.htm) Declared effective | 333-221093 | 9999999995-17-002860 | | 2017-10-24 | [S-3](https://www.sec.gov/Archives/edgar/data/1211583/000114420417053879/0001144204-17-053879-index.htm) Shelf registered | 333-221093 | 0001144204-17-053879 | | 2017-09-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999517002381/9999999995-17-002381-index.htm) Declared effective | 333-219884 | 9999999995-17-002381 | | 2017-08-31 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1211583/000114420417046095/0001144204-17-046095-index.htm) Amendment | 333-219884 | 0001144204-17-046095 | | 2017-08-10 | [S-1](https://www.sec.gov/Archives/edgar/data/1211583/000114420417042100/0001144204-17-042100-index.htm) Registration filed | 333-219884 | 0001144204-17-042100 | | 2016-04-11 | [RW](https://www.sec.gov/Archives/edgar/data/1211583/000114420416093693/0001144204-16-093693-index.htm) Withdrawn | 333-204095 | 0001144204-16-093693 | | 2015-05-12 | [S-1](https://www.sec.gov/Archives/edgar/data/1211583/000114420415029745/0001144204-15-029745-index.htm) Registration filed | 333-204095 | 0001144204-15-029745 | | 2014-05-14 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999514001483/9999999995-14-001483-index.htm) Declared effective | 333-195829 | 9999999995-14-001483 | | 2014-05-09 | [S-1](https://www.sec.gov/Archives/edgar/data/1211583/000114420414028928/0001144204-14-028928-index.htm) Registration filed | 333-195829 | 0001144204-14-028928 | | 2014-04-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999514001043/9999999995-14-001043-index.htm) Declared effective | 333-170570 | 9999999995-14-001043 | | 2013-04-03 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999513000867/9999999995-13-000867-index.htm) Declared effective | 333-170570 | 9999999995-13-000867 | | 2011-11-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999511003219/9999999995-11-003219-index.htm) Declared effective | 333-170570 | 9999999995-11-003219 | | 2011-02-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999511000423/9999999995-11-000423-index.htm) Declared effective | 333-170570 | 9999999995-11-000423 | | 2011-02-09 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1211583/000114420411007025/0001144204-11-007025-index.htm) Amendment | 333-170570 | 0001144204-11-007025 | | 2010-11-12 | [S-1](https://www.sec.gov/Archives/edgar/data/1211583/000114420410059734/0001144204-10-059734-index.htm) Registration filed | 333-170570 | 0001144204-10-059734 | | 2010-03-30 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999510000878/9999999995-10-000878-index.htm) Declared effective | 333-134732 | 9999999995-10-000878 | | 2006-06-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1211583/999999999506000438/9999999995-06-000438-index.htm) Declared effective | 333-134732 | 9999999995-06-000438 | | 2006-06-05 | [F-3](https://www.sec.gov/Archives/edgar/data/1211583/000119312506124334/0001193125-06-124334-index.htm) Shelf registered | 333-134732 | 0001193125-06-124334 | [All filings of this company](https://equitycapital.markets/filings?cik=1211583) · [CSV](https://equitycapital.markets/filings.csv?cik=1211583) --- Source page: https://equitycapital.markets/company/1211583 · Data: U.S. SEC EDGAR · CC BY 4.0