Historical shareholding details of Mr. Matthew C. Wolsfeld holdings in Northern Technologies International Corp. (NTIC)

Monthly changes of Mr. Matthew C. Wolsfeld shareholding in Northern Technologies International Corp. over the previous months

Month Name Total no. shares held Percent Holding
Sep 01, 2025 Mr. Matthew C. Wolsfeld 168,256 1.85%
Sep 01, 2024 Mr. Matthew C. Wolsfeld 168,176 1.85%
Jul 15, 2024 Mr. Matthew C. Wolsfeld 168,149 1.85%
Sep 01, 2023 Mr. Matthew C. Wolsfeld 160,369 1.76%
Jul 11, 2023 Mr. Matthew C. Wolsfeld 160,338 1.76%
Oct 04, 2022 Mr. Matthew C. Wolsfeld 151,727 1.67%

View all ownership details of Northern Technologies International Corp.