Filing Manager
Vancraen Wilfried
Reporting Manager
Wilfried Vancraen
Symbol
MTLS
Shares outstanding
59.1M shares
Disclosed Ownership
34M shares
Ownership
57.6%
Form type
SCHEDULE 13D/A
Date filed
10/30/2025, 08:32 AM
Date of event
Oct 30, 2025
Previous filing
Mar 3, 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Wilfried Vancraen 57.6% 34M 138K 33.9M /s/ Per Chilstrom Per Chilstrom, as attorney-in-fact 0001612894
Hilde Ingelaere 57.6% 34M 138K 33.9M /s/ Per Chilstrom Per Chilstrom, as attorney-in-fact
Idem 57.05% 33.7M 33.7M 0 /s/ Per Chilstrom Per Chilstrom, as attorney-in-fact