Reporting Manager
EdgePoint Investment Group Inc.
Symbol
MAT
Shares outstanding
322,242,136 shares
Disclosed Ownership
44,662,760 shares
Ownership
14%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 10:28:47 UTC
Date of event
30 Sep 2025
Previous filing
14 Aug 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
EdgePoint Investment Group Inc. 14% 44,662,760 31,377,368 13,285,392 Sayuri Childs Sayuri Childs | Chief Compliance Officer