FilingIndex
DEFA14AThe Ballot

ADTRAN Holdings, Inc. files DEFA14A

Filed May 3, 2023 · 3y ago · Accession 0001193125-23-132867

Plain English

DEFA14A filed with the SEC.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
ADTN
CIK
926282
Form type
DEFA14A
Filing date
May 3, 2023
Report date
Document
d183589ddefa14a.htm
Size
41 KB