Reporting Manager
EdgePoint Investment Group Inc.
Symbol
MAT
Shares outstanding
310,842,035 shares
Disclosed Ownership
47,341,242 shares
Ownership
15%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 16:20:04 UTC
Date of event
31 Dec 2025
Previous filing
14 Nov 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
EdgePoint Investment Group Inc. 15% 47,341,242 33,463,425 13,877,817 Sayuri Childs Sayuri Childs | Chief Compliance Officer