Elizabeth Kernaghan sold 799,400 Mattr Corp. common shares at an average of $21.07 between Sep 18 and Sep 22, 2026, emptying the direct account, a SEDI filing shows.
What the filing shows
Elizabeth Kernaghan, a 10% holder of Mattr Corp. (TSX:MATR), sold 799,400 common shares on the open market at an average price of $21.07, a sale worth $16,844,850, according to a filing on SEDI.
The trades ran between Sep 18, 2026 and Sep 22, 2026 and were disclosed on Sep 23, 2026. The account held 799,400 shares directly before the sale and none after it.
Elizabeth Kernaghan's trading at Mattr Corp.
Kernaghan filed no other purchases or sales of Mattr shares on SEDI in the past 12 months.
Other insider activity at Mattr Corp.
One other insider at Mattr sold shares in the past 30 days, according to SEDI filings. No other insider reported a purchase over that period.
Share price context
Mattr closed at $21.22 on Sep 23, 2026, up 73% over the prior three months. In the 52 weeks to that date the stock closed between $7.49 and $21.40, putting the Sep 23 close within 1% of the high.