---
schema_version: "secwatch.filing_event.v1"
accession: "0000875045-25-000023"
form_type: "8-K"
ticker: "BIIB"
cik: "0000875045"
company_name: "BIOGEN INC."
filed_at: "2025-06-23T23:59:59+00:00"
generated_at: "2026-05-19T00:35:09.817666+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Biogen stockholders elect all 11 director nominees, ratify auditor, approve say-on-pay at 2025 annual meeting

## Summary
- All 11 nominees elected to one-year terms; Caroline Dorsa received the most votes against (25.5M).
- Ratification of PwC as auditor for FY 2025 passed with 120.1M for, 5.9M against.
- Say-on-pay advisory vote approved with 78.5M for, 37.1M against (68% approval excluding broker non-votes).
- Meeting held June 17, 2025; results reflect standard governance items without any contested matters.

## SEC filing metadata
- accession: 0000875045-25-000023
- form_type: 8-K
- ticker: BIIB
- cik: 0000875045
- company_name: BIOGEN INC.
- filed_at: 2025-06-23T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/875045/000087504525000023/0000875045-25-000023-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/875045/000087504525000023/biib-20250617.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000875045-25-000023
- JSON: https://secwatch.observer/filing/0000875045-25-000023.json
- Plain text: https://secwatch.observer/filing/0000875045-25-000023.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.