Historical shareholding details of Diamond Hill Capital Management Inc holdings in Northern Technologies International Corp. (NTIC)

Monthly changes of Diamond Hill Capital Management Inc shareholding in Northern Technologies International Corp. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Diamond Hill Capital Management Inc	78,311	0.83%

Mar 31, 2025	Diamond Hill Capital Management Inc	74,971	0.79%

Dec 31, 2024	Diamond Hill Capital Management Inc	71,258	0.75%

Sep 30, 2024	Diamond Hill Capital Management Inc	75,400	0.80%

Jun 30, 2024	Diamond Hill Capital Management Inc	46,000	0.49%

Mar 31, 2024	Diamond Hill Capital Management Inc	44,991	0.48%

Dec 31, 2023	Diamond Hill Capital Management Inc	38,000	0.40%

Sep 30, 2023	Diamond Hill Capital Management Inc	38,000	0.40%

Jun 30, 2023	Diamond Hill Capital Management Inc	34,000	0.36%

Mar 31, 2023	Diamond Hill Capital Management Inc	34,000	0.36%