Insider Trading — QuoTrend

Grogan Jane – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
BIIB	Grogan Jane	Head of Research	Feb 06 '26	Option Exercise	0.00	3,258	0	4,642	Feb 10
BIIB	Grogan Jane	Head of Research	Oct 31 '25	Option Exercise	0.00	695	0	2,128	Nov 04
BIIB	Grogan Jane	Head of Research	Feb 07 '25	Option Exercise	0.00	1,385	0	1,876	Feb 10
BIIB	Grogan Jane	Head of Research	Nov 01 '24	Option Exercise	0.00	695	0	695	Nov 04