FilingIndex
8-K/AThe WireRoutine

Company Update

Filed Jan 14, 2022 · 4y ago · Accession 0001193125-22-010039

Plain English

Material event — a significant development the company must disclose promptly.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
MTRN
CIK
1104657
Form type
8-K/A
Filing date
Jan 14, 2022
Report date
Oct 27, 2021
Document
d287150d8ka.htm
Size
872 KB