DEF 14A Proxy statement
Filed Thursday, March 26, 2026, accepted by the SEC at 1:34 PM Eastern. Proxy and votes.
- Accession number
- 0001104657-26-000022
- Form
- DEF 14A
- Period or event date
- May 7, 2026
- Main document
- mtrn-20260326.htm
- Size at EDGAR
- 4,056 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.