QUINN PATRICK J – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
NPK	QUINN PATRICK J	Director	Mar 20 '19	Buy	107.82	100	10,782	700	Mar 20 12:00 AM
NPK	QUINN PATRICK J	Director	Mar 20 '18	Buy	99.85	100	9,985	600	Mar 20 12:00 AM
NPK	QUINN PATRICK J	Director	Mar 17 '16	Buy	82.00	100	8,200	500	Mar 17 12:00 AM
NPK	QUINN PATRICK J	Director	Mar 18 '15	Buy	59.25	100	5,925	400	Mar 18 12:00 AM
NPK	QUINN PATRICK J	Director	Mar 19 '14	Buy	81.10	100	8,110	300	Mar 19 12:00 AM

Insider Trading & Congressional Trades