secwatch.observer — SEC 8-K summary
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Issuer:     Warner Music Group Corp. (WMG)
CIK:        0001319161
Form:       8-K
Filed at:   2026-07-31T21:00:20+00:00
Accession:  0001193125-26-328811
Event type: leadership
Sentiment:  neutral
Materiality: 0.60
Item codes: 5.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Warner Music Group CFO/COO Armin Zerza steps down; Lou Dickler named Acting CFO, Tom Corson promoted to COO
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- Armin Zerza stepped down as CFO and COO for personal reasons, effective July 31, 2026; will remain available through fiscal year.
- Louis Dickler, SVP Global Controller and CAO, appointed Acting CFO; previously served in this role in 2021-2022.
- Tom Corson, Co-Chairman and COO of Warner Records, promoted to COO of Warner Music Group, reporting to CEO Robert Kyncl.
- Company has initiated a formal search for a new CFO.
- Corson will oversee global marketing, merch, D2C, supply chain, while continuing at Warner Records for a transition period.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1319161/000119312526328811/0001193125-26-328811-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1319161/000119312526328811/d127683d8k.htm
  HTML page:      https://secwatch.observer/filing/0001193125-26-328811

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