secwatch.observer — SEC 8-K summary
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Issuer:     DORCHESTER MINERALS, L.P. (DMLP)
CIK:        0001172358
Form:       8-K
Filed at:   2025-12-09T23:59:59+00:00
Accession:  0001437749-25-037280
Event type: leadership
Sentiment:  neutral
Materiality: 0.50
Item codes: 5.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Dorchester Minerals: Co-founder McManemin retires from Board; Nance appointed, Vaughn Interim Chair
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- William Casey McManemin retires from Board effective Dec 31, 2025; named Chairman Emeritus (honorary, no compensation).
- Robert C. Vaughn, co-founder and current Board member, appointed Interim Chairman effective immediately.
- Albert G. Nance III appointed to Board effective Jan 1, 2026; brings 38 years of oil and gas experience.
- McManemin co-founded Dorchester predecessors in 1988 and served as CEO for 19 years.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1172358/000143774925037280/0001437749-25-037280-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1172358/000143774925037280/dmlp20251209_8k.htm
  HTML page:      https://secwatch.observer/filing/0001437749-25-037280

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