Company · CIK 874015

# IONIS PHARMACEUTICALS INC

| CIK | [874015](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000874015) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | CA |
| Business address | CA |
| Listed | IONS (Nasdaq) |
| First annual or quarterly report | 1996-07-30 |

## Offerings

 9 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-275741 | Shelf Effective | 2023-11-24 | 2024-09-10 | 3 |
| 333-242382 | Shelf Effective | 2020-08-07 | 2020-08-07 | 1 |
| 333-217422 | Shelf Effective | 2017-04-21 | 2017-04-21 | 1 |
| 333-188407 | Shelf Effective | 2013-05-07 | 2013-05-09 | 3 |
| 333-151076 | Shelf Effective | 2008-05-21 | 2008-05-21 | 1 |
| 333-141447 | Shelf Effective | 2007-03-20 | 2007-03-20 | 1 |
| 333-134380 | Shelf Effective | 2006-05-22 | 2006-08-18 | 2 |
| 333-130639 | Shelf Dormant | 2005-12-22 | 2005-12-22 | 1 |
| 333-128156 | Shelf Dormant | 2005-09-07 | 2005-09-07 | 1 |

## Filings

 14

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2024-09-10 | [424B5](https://www.sec.gov/Archives/edgar/data/874015/000119312524216700/0001193125-24-216700-index.htm) Shelf takedown | 333-275741 | 0001193125-24-216700 |
| 2024-09-09 | [424B5](https://www.sec.gov/Archives/edgar/data/874015/000119312524215922/0001193125-24-215922-index.htm) Shelf takedown | 333-275741 | 0001193125-24-215922 |
| 2023-11-24 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/874015/000114036123054562/0001140361-23-054562-index.htm) Shelf registered | 333-275741 | 0001140361-23-054562 |
| 2020-08-07 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/874015/000114036120017840/0001140361-20-017840-index.htm) Shelf registered | 333-242382 | 0001140361-20-017840 |
| 2017-04-21 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/874015/000114036117016415/0001140361-17-016415-index.htm) Shelf registered | 333-217422 | 0001140361-17-016415 |
| 2013-05-09 | [424B5](https://www.sec.gov/Archives/edgar/data/874015/000104746913005809/0001047469-13-005809-index.htm) Shelf takedown | 333-188407 | 0001047469-13-005809 |
| 2013-05-07 | [424B5](https://www.sec.gov/Archives/edgar/data/874015/000104746913005643/0001047469-13-005643-index.htm) Shelf takedown | 333-188407 | 0001047469-13-005643 |
| 2013-05-07 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/874015/000104746913005641/0001047469-13-005641-index.htm) Shelf registered | 333-188407 | 0001047469-13-005641 |
| 2008-05-21 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/874015/000110465908034986/0001104659-08-034986-index.htm) Shelf registered | 333-151076 | 0001104659-08-034986 |
| 2007-03-20 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/874015/000110465907020793/0001104659-07-020793-index.htm) Shelf registered | 333-141447 | 0001104659-07-020793 |
| 2006-08-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/874015/999999999506001285/9999999995-06-001285-index.htm) Declared effective | 333-134380 | 9999999995-06-001285 |
| 2006-05-22 | [S-3](https://www.sec.gov/Archives/edgar/data/874015/000110465906036704/0001104659-06-036704-index.htm) Shelf registered | 333-134380 | 0001104659-06-036704 |
| 2005-12-22 | [S-3](https://www.sec.gov/Archives/edgar/data/874015/000110465905062396/0001104659-05-062396-index.htm) Shelf registered | 333-130639 | 0001104659-05-062396 |
| 2005-09-07 | [S-3](https://www.sec.gov/Archives/edgar/data/874015/000110465905043154/0001104659-05-043154-index.htm) Shelf registered | 333-128156 | 0001104659-05-043154 |

[All filings of this company](https://equitycapital.markets/filings?cik=874015) · [CSV](https://equitycapital.markets/filings.csv?cik=874015)

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Source page: https://equitycapital.markets/company/874015 · Data: U.S. SEC EDGAR · CC BY 4.0