Historical shareholding details of DFA US Small Cap Portfolio holdings in NPK International Inc. (NPKI)

Monthly changes of DFA US Small Cap Portfolio shareholding in NPK International Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Feb 28, 2025	Dfa Us Small Cap Portfolio	403,599	0.47%

Jan 31, 2025	Dfa Us Small Cap Portfolio	445,710	0.51%

Dec 31, 2024	Dfa Us Small Cap Portfolio	445,710	0.51%

Nov 30, 2024	Dfa Us Small Cap Portfolio	445,710	0.52%

Oct 31, 2024	Dfa Us Small Cap Portfolio	445,710	0.52%

Sep 30, 2024	Dfa Us Small Cap Portfolio	445,710	0.52%

Aug 31, 2024	Dfa Us Small Cap Portfolio	445,710	0.52%

Jul 31, 2024	Dfa Us Small Cap Portfolio	445,710	0.52%

Jun 30, 2024	Dfa Us Small Cap Portfolio	445,710	0.52%

May 31, 2024	Dfa Us Small Cap Portfolio	445,710	0.52%

Apr 30, 2024	Dfa Us Small Cap Portfolio	445,710	0.52%

Mar 31, 2024	Dfa Us Small Cap Portfolio	445,710	0.52%

Feb 29, 2024	Dfa Us Small Cap Portfolio	445,710	0.52%

Jan 31, 2024	Dfa Us Small Cap Portfolio	445,710	0.52%

Dec 31, 2023	Dfa Us Small Cap Portfolio	445,710	0.52%

Oct 31, 2023	Dfa Us Small Cap Portfolio	450,471	0.53%

Sep 30, 2023	Dfa Us Small Cap Portfolio	450,471	0.52%

Jul 31, 2023	Dfa Us Small Cap Portfolio	450,471	0.52%

Jun 30, 2023	Dfa Us Small Cap Portfolio	450,471	0.52%

Apr 30, 2023	Dfa Us Small Cap Portfolio	401,837	0.47%