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Biogen
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Products & Services
After Second GAZYVA Threshold Date

After Second GAZYVA Threshold Date

Biogen·Products & Services·3 segments

Breakdown

Segments

GAZYVAView metric

LUNSUMIOView metric

RITUXANView metric

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Data sourced from SEC filings — methodology

OpenCapital is not affiliated with or endorsed by the U.S. Securities and Exchange Commission (SEC). All data is sourced from publicly available SEC filings.

Segment	Q2 '24	Q3 '24	Q4 '24	Q1 '25	Q2 '25	Q3 '25	Q4 '25	Q1 '26
GAZYVA	35%	35%	35%	35%	35%	35%	35%	35%
LUNSUMIO	—	—	—	35%	35%	35%	—	35%
RITUXAN	35%	35%	35%	35%	35%	35%	35%	35%
Total	35%	35%	35%	35%	35%	35%	35%	35%