Historical shareholding details of Gamco Investors, Inc. Et Al holdings in Minerals Technologies, Inc. (MTX)

Monthly changes of Gamco Investors, Inc. Et Al shareholding in Minerals Technologies, Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Gamco Investors, Inc. Et Al	238,300	0.75%

Sep 30, 2024	Gamco Investors, Inc. Et Al	240,500	0.75%

Jun 30, 2024	Gamco Investors, Inc. Et Al	234,500	0.74%

Mar 31, 2024	Gamco Investors, Inc. Et Al	235,000	0.73%

Dec 31, 2023	Gamco Investors, Inc. Et Al	237,400	0.74%

Sep 30, 2023	Gamco Investors, Inc. Et Al	239,605	0.74%

Jun 30, 2023	Gamco Investors, Inc. Et Al	240,935	0.74%

Mar 31, 2023	Gamco Investors, Inc. Et Al	218,400	0.67%