# BIIB: Biogen Inc. Common Stock — Buy

- Politician: Robert Bresnahan (Republican, House, -)
- Politician record: https://tryglasshouse.ai/politicians/B001327.md
- Asset type: Stock
- Transaction: Buy
- Amount: $1,001 - $15,000
- Traded: May 15, 2025
- Disclosed: Jun 9, 2025
- Price at trade: $123.7
- Current price: $215.5
- Price change: +74.21%
- Price updated: Sep 19, 2026
- Company record: https://tryglasshouse.ai/companies/BIIB.md
- Source: https://tryglasshouse.ai/trades/113e961a-c1cf-4e0b-8e71-61199d9f3c9b.md

Prices and percentage changes are market context, not portfolio returns. Congressional disclosures use value ranges and may be amended. This information is not financial advice.