White Douglas L

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
13 Dec 24	NPKI NPK International	Common Stock	Grant	Acquire A	No	No	6.579	722	4.75 k	258,328
14 Jun 24	NPKI NPK International	Common Stock	Grant	Acquire A	No	No	5.984	841	5.03 k	257,606
1 Jun 24	NPKI NPK International	Common Stock	Payment of exercise	Dispose F	No	No	8.48	4,545	38.54 k	256,765
1 Jun 24	NPKI NPK International	Common Stock	Payment of exercise	Dispose F	No	No	8.48	4,220	35.79 k	261,310
1 Jun 24	NPKI NPK International	Common Stock	Payment of exercise	Dispose F	No	No	8.48	3,571	30.28 k	265,530
1 Jun 24	NPKI NPK International	Common Stock	Option exercise	Acquire M	No	No	0	14,667	0.00	269,101
1 Jun 24	NPKI NPK International	Common Stock	Option exercise	Acquire M	No	No	0	17,333	0.00	254,434
1 Jun 24	NPKI NPK International	Common Stock	Option exercise	Acquire M	No	No	0	18,666	0.00	237,101
1 Jun 24	NPKI NPK International	RSU Common Stock	Option exercise	Dispose M	No	No	0	14,667	0.00	46,666
1 Jun 24	NPKI NPK International	RSU Common Stock	Option exercise	Dispose M	No	No	0	17,333	0.00	61,333

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