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AFTER HRS · 17:25 ET
Market ClerkRecap
Wed Oct 21 · after hours2 signals today106 insider buys this week · $305.5MCIRO short report next: Oct 31The week ahead

MATR

Mattr Corp.
TSX · INDUSTRIALS · ENERGY SERVICES
21.15
−0.12 −0.56%
CAD · close Oct 21

A free account adds a watchlist, alerts when insiders, Congress or short sellers move on your tickers, and a morning brief. Sign up

One year, everything drawn on

252 SESSIONS · DAILY CLOSES
2418126.30Aug 20 · Insider buy $25KAug 20 · Insider buy $13KOCT 2025JAN 2026APRJUL
Insider buyInsider sellHOVER A MARKER FOR THE FILING
THE WORK ORDER · 2026-10-21
Insiders (90d): $38K net buying · 1 distinct buyer
Shorts (latest report): 1.2M short · +43K last period
Every line of the math
49WATCH

Insider activity

ALL 2
DateInsiderTypeValue
Aug 20InsiderBuy$25K
Aug 20InsiderBuy$13K

Short interest

HISTORY
ReportShares shortChange
2026-09-301.2M+43K
2026-09-151.2M−91K
2026-08-311.2M+113K
2026-08-151.1M+530K
2026-07-31601K−42K
2026-07-15643K−543K
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