BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Paradigm Biocapital Advisors LP's Holding History (CIK: 0001855655)

Note: Option positions (PUT/CALL) are excluded.

Q1 2023

Shares 349,593 Value ($000) $97,197 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 238,772 Value ($000) $66,121 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 154,605 Value ($000) $41,280 Avg Close $212.38 Range $193.65 - $283.44

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	349,593	$97,197	$276.70	$254.80 - $295.90
Q4 2022	238,772	$66,121	$282.44	$250.31 - $311.88
Q3 2022	154,605	$41,280	$212.38	$193.65 - $283.44