secwatch.observer — SEC 8-K summary
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Issuer:     Cencora, Inc. (COR)
CIK:        0001140859
Form:       8-K
Filed at:   2025-08-27T23:59:59+00:00
Accession:  0001104659-25-084068
Event type: leadership
Sentiment:  neutral
Materiality: 0.35
Item codes: 5.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Cencora appoints D. Mark Durcan as Chairman effective Oct 1, 2025; Steven H. Collis retires
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- D. Mark Durcan named Chairman of the Board, effective October 1, 2025, succeeding Steven H. Collis.
- Collis retires as Executive Chairman and director at end of fiscal year September 30, 2025; no disagreement cited.
- Board size reduces from 11 to 10 directors upon Collis's retirement.
- Durcan has been a director since 2015 and Lead Independent Director since March 2023; former CEO of Micron Technology.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1140859/000110465925084068/0001104659-25-084068-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1140859/000110465925084068/tm2523923d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-25-084068

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