Corporate Responsibility Report

Overview

The report highlights Ionis's first two independent launches as a commercial-stage biotechnology company, alongside FDA approval of DAWNZERA and progress for its pipeline. The company reports 1,243 global employees and continued investment in its people and communities. It also completed its inaugural climate risk assessment and reports 50% renewable energy purchased or generated in 2025. Scope 1 and 2 emissions totaled 5,748 metric tons CO2e, while emissions intensity declined from 2023.

Document

Report type: Sustainability Report
Class: Dedicated
Scope: Full report
Fiscal year: 2025
Period: 1 January 2025 – 31 December 2025
Language: English
Pages
File size
Restatement: Disclosed

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GRI
SASB
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ISSB
ESRS
Integrated Reporting Framework
GHG Protocol
EU Taxonomy
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Assessment
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