Stephen M Spinelli

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
18 Jun 24	NSSC Napco Security	Common Stock	Sell	Dispose S	No	No	52.135	2,565	133.73 k	24,928
18 Jun 24	NSSC Napco Security	Common Stock	Sell	Dispose S	No	No	52.1	435	22.66 k	27,493
9 Feb 24	NSSC Napco Security	Common Stock	Payment of exercise	Dispose F	No	No	45	8,000	360.00 k	27,928
9 Feb 24	NSSC Napco Security	Common Stock	Option exercise	Acquire M	No	No	10.02	35,928	360.00 k	35,928
9 Feb 24	NSSC Napco Security	Employee Stock Option Common Stock	Option exercise	Dispose M	No	No	10.02	35,928	360.00 k	23,952

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.