Insider Trading — QuoTrend

Spinelli Stephen M – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
NSSC	Spinelli Stephen M	Senior Vice President of Sales	Mar 17 '26	Option Exercise	10.02	13,972	139,999	14,900	Mar 19
NSSC	Spinelli Stephen M	Senior Vice president of Sales	Nov 17 '25	Sale	40.25	19,000	764,750	928	Nov 18
NSSC	Spinelli Stephen M	Senior Vice President of Sales	Jun 18 '24	Sale	52.13	3,000	156,390	24,928	Jul 29
NSSC	Spinelli Stephen M	Senior Vice President of Sales	Feb 09 '24	Option Exercise	10.02	35,928	359,999	35,928	Feb 13