Historical shareholding details of Schwab Small Cap Index Fund® holdings in NPK International Inc. (NPKI)

Monthly changes of Schwab Small Cap Index Fund® 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	Schwab Small Cap Index Fund®	204,334	0.24%

Jan 31, 2025	Schwab Small Cap Index Fund®	204,334	0.24%

Dec 31, 2024	Schwab Small Cap Index Fund®	204,334	0.24%

Nov 30, 2024	Schwab Small Cap Index Fund®	199,859	0.23%

Oct 31, 2024	Schwab Small Cap Index Fund®	199,859	0.23%

Sep 30, 2024	Schwab Small Cap Index Fund®	199,859	0.23%

Aug 31, 2024	Schwab Small Cap Index Fund®	199,859	0.23%

Jul 31, 2024	Schwab Small Cap Index Fund®	199,859	0.23%

Jun 30, 2024	Schwab Small Cap Index Fund®	195,846	0.23%

May 31, 2024	Schwab Small Cap Index Fund®	169,687	0.20%

Apr 30, 2024	Schwab Small Cap Index Fund®	169,687	0.20%

Mar 31, 2024	Schwab Small Cap Index Fund®	169,687	0.20%

Feb 29, 2024	Schwab Small Cap Index Fund®	176,424	0.21%

Jan 31, 2024	Schwab Small Cap Index Fund®	176,424	0.21%

Dec 31, 2023	Schwab Small Cap Index Fund®	176,424	0.21%

Nov 30, 2023	Schwab Small Cap Index Fund®	176,164	0.21%

Oct 31, 2023	Schwab Small Cap Index Fund®	172,650	0.20%

Sep 30, 2023	Schwab Small Cap Index Fund®	172,650	0.20%

Aug 31, 2023	Schwab Small Cap Index Fund®	178,293	0.21%

Jul 31, 2023	Schwab Small Cap Index Fund®	173,636	0.20%

Jun 30, 2023	Schwab Small Cap Index Fund®	173,636	0.20%

May 31, 2023	Schwab Small Cap Index Fund®	196,002	0.23%

Apr 30, 2023	Schwab Small Cap Index Fund®	196,002	0.23%