# ADTRAN Holdings, Inc. — SC TO-I

ADTRAN Holdings, Inc. of HUNTSVILLE, AL filed a SC TO-I with the SEC on 2002-01-28. Industry: Telephone & Telegraph Apparatus.

## Filing

- Filed: 2002-01-28
- Form: SC TO-I
- Accession: 0000931763-02-000160
- Registrant: ADTRAN Holdings, Inc.
- CIK: 0000926282
- Industry (SIC): Telephone & Telegraph Apparatus (3661)
- Location: HUNTSVILLE, AL

## Documents (11)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | SC TO-I | ADTRAN |
| 3 | EX-99.(A)(1)(A) | OFFER TO EXCHANGE, DATED JANUARY 28, 2002 |
| 4 | EX-99.(A)(1)(B) | FORM OF ELECTION FORM CONCERNING EXCHANGE OF STOCK |
| 5 | EX-99.(A)(1)(C) | FORM OF LETTER TO ELIGIBLE OPTION HOLDERS |
| 6 | EX-99.(A)(1)(D) | EMAIL COMMUNICATION TO ELIGIBLE OPTION HOLDERS |
| 7 | EX-99.(A)(1)(E) | PRESS RELEASE DATED JANUARY 28, 2002 ANNOUNCING |
| 8 | EX-99.(A)(1)(F) | FORM OF EMAIL CONFIRMATION OF RECEIPT OF ELECTION |
| 9 | EX-99.(A)(1)(G) | FORM OF NOTICE OF WITHDRAWAL |
| 10 | EX-99.(D)(1) | ADTRAN, INC. AMENDED AND RESTATED 1996 EMPLOYEES |
| 11 | EX-99.(D)(2) | ADTRAN, INC. AMENDED AND RESTATED 1995 DIRECTORS |
| 12 | EX-99.(D)(3) | ADTRAN, INC. 1986 EMPLOYEE INCENTIVE STOCK OPTION |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2026-05-01](https://search.stillhousedata.com/proxy/0001193125-26-200826) | DEFA14A |
| [2026-03-27](https://search.stillhousedata.com/proxy/0001193125-26-127317) | DEFA14A |
| [2026-03-27](https://search.stillhousedata.com/proxy/0001193125-26-127315) | DEF 14A |
| [2026-03-13](https://search.stillhousedata.com/proxy/0001193125-26-106086) | PRE 14A |
| [2025-06-06](https://search.stillhousedata.com/proxy/0000950170-25-082688) | DEFA14A |
| [2025-06-06](https://search.stillhousedata.com/proxy/0000950170-25-082684) | DEFR14A |
| [2025-05-27](https://search.stillhousedata.com/proxy/0001193125-25-127881) | DEFA14A |
| [2025-05-13](https://search.stillhousedata.com/proxy/0000950170-25-070514) | DEFA14A |
| [2025-03-31](https://search.stillhousedata.com/proxy/0000950170-25-047718) | DEFA14A |
| [2025-03-31](https://search.stillhousedata.com/proxy/0000950170-25-047713) | DEF 14A |
| [2024-04-04](https://search.stillhousedata.com/proxy/0001193125-24-086808) | DEFA14A |
| [2024-03-27](https://search.stillhousedata.com/proxy/0001193125-24-078315) | DEFA14A |

## More

- [CIK 926282 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=926282&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000931763-02-000160.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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