secwatch.observer — SEC 8-K summary
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Issuer:     ADTRAN Holdings, Inc. (ADTN)
CIK:        0000926282
Form:       8-K
Filed at:   2021-10-07T23:59:59+00:00
Accession:  0000950170-21-002053
Event type: leadership
Sentiment:  neutral
Materiality: 0.55
Item codes: 5.02
LLM model:  deepseek-v4-flash:cloud@v2

ADTRAN SVP of R&D Eduard Scheiterer to retire effective Nov 30, 2021
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- Eduard Scheiterer, SVP of R&D and Managing Director of ADTRAN GmbH, gave notice of retirement.
- Retirement effective November 30, 2021; no successor announced yet.
- Scheiterer oversaw R&D for ADTRAN and its German subsidiary.
- Departure is a planned retirement, not an abrupt termination.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/926282/000095017021002053/0000950170-21-002053-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/926282/000095017021002053/adtn-20211005.htm
  HTML page:      https://secwatch.observer/filing/0000950170-21-002053

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