PRE 14A Preliminary proxy statement
Filed Thursday, March 12, 2026, accepted by the SEC at 10:50 AM Eastern. Proxy and votes.
- Accession number
- 0001104657-26-000018
- Form
- PRE 14A
- Period or event date
- May 7, 2026
- Main document
- mtrn-20260312.htm
- Size at EDGAR
- 4,070 KB
Cuyahoga Courier copies the filing’s index facts from EDGAR and links to the original; it does not store or summarise the document. Nothing here is investment advice.