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
- CORRESP Other Correspondence Between Filers and SEC Staff
- UPLOAD Other SEC-generated Letter
- 8-K Event Executive or director change
- 10-Q Report Quarterly Report
- 8-K Event Results of operations · Regulation FD disclosure
- 8-K Event Executive or director change
- 4/A Shares withheld for taxes Chairman & CEO gave up 41,906 shares (to pay taxes)
- 4 Shares withheld for taxes Chairman & CEO gave up 72,549 shares (to pay taxes)
- SC 13G/A Stake Amended Statement of Ownership
- 11-K Other Annual Report
- 8-K Event Material agreement · New debt or obligation
- 4 Shares withheld for taxes Chief Financial Officer gave up 953 shares (to pay taxes)
- 4 Shares withheld for taxes Chief Technology Officer gave up 801 shares (to pay taxes)
- SD Other Specialized Disclosure
- S-8 Other Securities Offered to Employees in Benefit Plans
- S-8 Other Securities Offered to Employees in Benefit Plans
- 10-Q Report Quarterly Report
- 8-K Event Executive or director change · Shareholder vote results
- 8-K Event Results of operations · Regulation FD disclosure
- 8-K Event Results of operations · Regulation FD disclosure
Page 8 of 106 · 2,111 filings