# Ionis Pharmaceuticals Inc: Form 8-K/A, filed Nov 3, 2025

- Company: [Ionis Pharmaceuticals Inc](/companies/ions.md) (CIK 874015)
- Form: 8-K/A
- Filed: 2025-11-03
- Accepted by EDGAR: Nov 3, 2025, 22:17 ET
- Period: 2025-10-28
- Accession: 0001140361-25-040220
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/874015/000114036125040220/ef20058178_8ka.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/874015/000114036125040220/

## Items reported

- Item 1.01: Entry into a material agreement
- Item 9.01: Financial statements and exhibits

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/874015/000114036125040220/ef20058178_8ka.htm

Filed Nov 3, 2025.
Source: SEC EDGAR, the filing index for accession 0001140361-25-040220. Last ingested by Listed: Oct 24, 2026, 14:58 ET. No prices; not investment advice.