Ionis Pharmaceuticals Inc

Symbol
IONS on Nasdaq
Entity
Company
Industry
Pharmaceutical Preparations (Office Of Life Sciences)
Business address
2855 Gazelle Court, 92010 Carlsbad, CA
Phone
7609319200
State of incorporation
CA
Fiscal year end
December 31
Category
Large accelerated filer
Former names
ISIS PHARMACEUTICALS INC (to 12/18/2015)
All SEC filings
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Ionis Pharmaceuticals Inc has filed 2,452 SEC EDGAR filings since 6/12/1996

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT Sep 16, 2025 Sep 12, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Sep 11, 2025 Sep 9, 2025
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144 Open Document Open Filing Sep 3, 2025 000-19125
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4 Open Document Open Filing PRIMARY DOCUMENT Aug 26, 2025 Aug 22, 2025
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4 Open Document Open Filing PRIMARY DOCUMENT Aug 20, 2025 Aug 18, 2025
144 Open Document Open Filing Aug 18, 2025 000-19125
SCHEDULE 13G/A Open Document Open Filing Aug 12, 2025 005-41771
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4 Open Document Open Filing PRIMARY DOCUMENT Aug 1, 2025 Jul 30, 2025
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S-8 Open Document | Data Open Filing S-8 Jul 30, 2025 333-289093
10-Q Open Document | Data Open Filing IONIS PHARMACEUTICALS, INC. 10-Q 6-30-2025 Jul 30, 2025 Jun 30, 2025 000-19125
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4 Open Document Open Filing PRIMARY DOCUMENT Jul 17, 2025 Jul 15, 2025
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10-Q Open Document | Data Open Filing IONIS PHARMACEUTICALS, INC. 10-Q 3-31-2025 Apr 30, 2025 Mar 31, 2025 000-19125
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SCHEDULE 13G/A Open Document Open Filing Apr 17, 2025 005-41771
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10-K Open Document | Data Open Filing IONIS PHARMACEUTICALS, INC. 10-K 12-31-2024 Feb 19, 2025 Dec 31, 2024 000-19125
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SCHEDULE 13G Open Document Open Filing Feb 13, 2025 005-41771
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SCHEDULE 13G/A Open Document Open Filing Jan 8, 2025 005-41771
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SC 13G Open Document Open Filing SEC SCHEDULE 13G Nov 8, 2024 005-41771
10-Q Open Document | Data Open Filing IONIS PHARMACEUTICALS, INC. 10-Q 9-30-2024 Nov 6, 2024 Sep 30, 2024 000-19125
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4 Open Document Open Filing PRIMARY DOCUMENT Oct 17, 2024 Oct 15, 2024
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10-Q Open Document | Data Open Filing IONIS PHARMACEUTICALS INC 10-Q 3-31-2024 May 7, 2024 Mar 31, 2024 000-19125
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S-3ASR Open Document Open Filing S-3ASR Nov 24, 2023 333-275741
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