secwatch.observer — SEC 8-K summary
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Issuer:     CELESTICA INC (CLS)
CIK:        0001030894
Form:       8-K
Filed at:   2026-03-24T23:59:59+00:00
Accession:  0001104659-26-033887
Event type: leadership
Sentiment:  neutral
Materiality: 0.50
Item codes: 5.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Celestica announces Chair succession; Mionis named Chair, Koellner Lead Independent Director, Reeder new Board member
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- Michael Wilson retires as Chair; won't stand for re-election at May 19, 2026 AGM per retirement policy, no disagreement.
- President & CEO Rob Mionis appointed Chair of Board; Laurette Koellner becomes Lead Independent Director, effective prior to 2026 AGM.
- David Reeder appointed to Board effective May 1, 2026; joins Audit, Compensation, and Nominating Committees; independent.
- Reeder is President/CEO of Entegris; former CFO at Chewy (2024-2025) and GlobalFoundries (2020-2024); brings semiconductor and financial expertise.
- Board will have nine members following the 2026 AGM.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1030894/000110465926033887/0001104659-26-033887-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1030894/000110465926033887/tm269620d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-26-033887

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