Insider Trading — QuoTrend

CARDOZO RICHARD N – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
NPK	CARDOZO RICHARD N	Director	May 15 '18	Buy	101.25	200	20,250	2,800	May 16
NPK	CARDOZO RICHARD N	Director	Mar 20 '18	Buy	99.85	200	19,970	2,600	Mar 20
NPK	CARDOZO RICHARD N	Director	Nov 14 '17	Buy	114.88	200	22,975	2,400	Nov 15
NPK	CARDOZO RICHARD N	Director	Aug 15 '17	Buy	107.95	200	21,590	2,200	Aug 16
NPK	CARDOZO RICHARD N	Director	May 17 '16	Buy	87.84	300	26,352	2,000	May 18
NPK	CARDOZO RICHARD N	Director	Mar 17 '16	Buy	82.00	300	24,600	1,700	Mar 17
NPK	CARDOZO RICHARD N	Director	Nov 17 '15	Buy	86.28	300	25,885	1,400	Nov 18
NPK	CARDOZO RICHARD N	Director	Aug 18 '15	Buy	82.86	300	24,859	1,100	Aug 18
NPK	CARDOZO RICHARD N	Director	Mar 18 '15	Buy	59.25	50	2,962	800	Mar 18
NPK	CARDOZO RICHARD N	Director	Nov 11 '14	Buy	60.82	50	3,042	750	Nov 12
NPK	CARDOZO RICHARD N	Director	Aug 12 '14	Buy	66.45	50	3,322	700	Aug 14
NPK	CARDOZO RICHARD N	Director	May 13 '14	Buy	71.16	50	3,558	650	May 13
NPK	CARDOZO RICHARD N	Director	Mar 19 '14	Buy	81.10	50	4,055	600	Mar 19
NPK	CARDOZO RICHARD N	Director	Nov 12 '13	Buy	69.80	50	3,490	550	Nov 12
NPK	CARDOZO RICHARD N	Director	Aug 13 '13	Buy	72.21	50	3,610	500	Aug 13
NPK	CARDOZO RICHARD N	Director	May 14 '13	Buy	77.37	50	3,869	450	May 14
NPK	CARDOZO RICHARD N	Director	Mar 20 '13	Buy	78.50	50	3,925	400	Mar 20
NPK	CARDOZO RICHARD N	Director	Nov 13 '12	Buy	71.56	50	3,578	350	Nov 13
NPK	CARDOZO RICHARD N	Director	Aug 14 '12	Buy	71.72	50	3,586	300	Aug 14
NPK	CARDOZO RICHARD N	Director	May 15 '12	Buy	68.50	100	6,850	250	May 16
NPK	CARDOZO RICHARD N	Director	Mar 19 '12	Buy	78.92	50	3,946	200	Mar 20
NPK	CARDOZO RICHARD N	Director	Nov 15 '11	Buy	92.68	50	4,634	150	Nov 15
NPK	CARDOZO RICHARD N	Director	Aug 16 '11	Buy	93.80	50	4,690	100	Aug 16
NPK	CARDOZO RICHARD N	Director	May 17 '11	Buy	106.00	50	5,300	50	May 18

Insider Trading & Congressional Trades

CARDOZO RICHARD N – Insider Transactions