Hattersley Gary – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
NUVB	Hattersley Gary	CHIEF SCIENTIFIC OFFICER	Nov 20 '25	Option Exercise	1.90	738,102	1,404,298	300,000	Nov 24 12:00 AM
NUVB	Hattersley Gary	CHIEF SCIENTIFIC OFFICER	Nov 20 '25	Sale	7.23	300,000	2,168,100	0	Nov 24 12:00 AM
NUVB	Hattersley Gary	CHIEF SCIENTIFIC OFFICER	Oct 27 '25	Option Exercise	1.74	200,000	348,000	298,935	Oct 29 12:00 AM
NUVB	Hattersley Gary	CHIEF SCIENTIFIC OFFICER	Oct 27 '25	Sale	5.02	100,000	502,460	0	Oct 29 12:00 AM

Insider Trading & Congressional Trades