CIK 0000926282 · Large accelerated filer
ADTRAN Holdings, Inc.
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- ADTN
- Exchange
- Nasdaq
- Industry
- Telephone & Telegraph Apparatus
- FY end
- Dec 31
- Entity type
- operating
- EIN
- 872164282
- Phone
- 256-963-8220
- Business address
- 901 EXPLORER BLVD, HUNTSVILLE, AL, 35806
- Former names
- ADTRAN INC
- 8-K Event Exit or restructuring costs
- DEFA14A Proxy Proxy Materials
- ARS Other Annual Report to Security Holders
- DEFA14A Proxy Proxy Materials
- DEF 14A Proxy Proxy Statement
- SC 13G Stake Amended Statement of Ownership
- 10-K Report Annual Report
- 8-K Event Results of operations
- 10-Q/A Report 10-Q/A
- 10-Q/A Report 10-Q/A
- 10-Q/A Report 10-Q/A
- NT 10-K Other NT 10-K
- 8-K Event Results of operations · Regulation FD disclosure
- 8-K Event Restatement
- SC 13G Stake Amended Statement of Ownership
- SC 13G/A Stake Amended Statement of Ownership
- SC 13G/A Stake Amended Statement of Ownership
- 4 Grant or award Chief Revenue Officer acquired 11,516 shares (grant or award)
- 4 Grant or award Chief Technology Officer acquired 12,044 shares (grant or award)
- 4 Grant or award Chief Financial Officer acquired 13,321 shares (grant or award)
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