secwatch.observer — SEC 8-K summary
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Issuer:     ADTRAN Holdings, Inc. (ADTN)
CIK:        0000926282
Form:       8-K
Filed at:   2021-11-29T23:59:59+00:00
Accession:  0000950170-21-004926
Event type: leadership
Sentiment:  neutral
Materiality: 0.50
Item codes: 5.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

ADTRAN SVP of R&D Scheiterer to retire Nov 30; Termination Agreement signed Nov 26
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- Eduard Scheiterer's retirement effective Nov 30, 2021; entered Termination Agreement on Nov 26.
- Receives prorated annual salary (EUR 275,200.84), car/commuting allowances, and 2021 variable pay.
- Unvested RSUs accelerate; all unvested PSUs forfeited upon departure.
- Mutual release of claims; potential future consulting arrangement mentioned.
- Scheiterer resigns all roles including MD of ADTRAN GmbH; ADTRAN to update SEC designation.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/926282/000095017021004926/0000950170-21-004926-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/926282/000095017021004926/adtn-20211126.htm
  HTML page:      https://secwatch.observer/filing/0000950170-21-004926

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer