Edward Hume Kernaghan, 10% holder of Mattr Corp. (TSX:MATR), sold 104,600 Common Shares on the open market at an average of $20.92, a $2.2M sale on Sep 18, 2026, disclosed Sep 23, 2026.
One other insider at the company also sold in the 7 days to Sep 23, 2026.
MATR closed at $21.22 on Sep 23, 2026, up 73% over the prior three months. In the 52 weeks to that date it closed between $7.49 and $21.40, and that close was within 1% of the high.
