secwatch.observer — SEC 8-K summary
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Issuer:     Korro Bio, Inc. (KRRO)
CIK:        0001703647
Form:       8-K
Filed at:   2025-12-18T23:59:59+00:00
Accession:  0001193125-25-324795
Event type: leadership
Sentiment:  neutral
Materiality: 0.30
Item codes: 5.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Korro Bio amends employment agreement for General Counsel Jeffrey Cerio; raises base salary, severance, grants RSUs
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- Amended employment agreement for Jeffrey Cerio effective Dec 15, 2025; base salary increased to $425,000.
- Severance increased: 9 months salary + prorated bonus outside CIC period; 12 months in CIC period.
- Awarded $100,000 cash bonus: 50% paid Dec 31, 2025 and 50% paid June 30, 2026 (subject to continued employment).
- Granted 41,902 RSUs vesting 50% on June 15, 2026 and 50% on Dec 15, 2026.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1703647/000119312525324795/0001193125-25-324795-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1703647/000119312525324795/krro-20251215.htm
  HTML page:      https://secwatch.observer/filing/0001193125-25-324795

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