Loading MTRI…
SEC filing
MTRI · CIK 1728328
4 · Oct 27, 2026 · 10% Owner Schneeberger Daniel bought 4 Common Shares at $1.32/unit ($5)
10% Owner Schneeberger Daniel bought 4 Common Shares at $1.32/unit ($5)
PRIMARY DOCUMENT
Graphics and non-inline formats (not embedded below).