secwatch.observer — SEC 8-K summary
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Issuer:     MARA Holdings, Inc. (MARA)
CIK:        0001507605
Form:       8-K
Filed at:   2026-08-04T12:05:19+00:00
Accession:  0001493152-26-035933
Event type: leadership
Sentiment:  neutral
Materiality: 0.50
Item codes: 5.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

MARA appoints Craig Hart and Nancy Novak as independent directors; two directors resign
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- Barbara Humpton and Georges Antoun resigned from board effective July 31, 2026, for personal reasons.
- Craig Hart (Avenue Capital Group) and Nancy Novak (former Compass Datacenters) appointed effective August 1, 2026.
- Hart will serve on Risk and Audit Committee; Novak as Class I director, Hart as Class II director.
- Board now has seven directors, six independent.
- Hart brings energy/power expertise; Novak brings hyperscale data center development expertise.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1507605/000149315226035933/0001493152-26-035933-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1507605/000149315226035933/form8-k.htm
  HTML page:      https://secwatch.observer/filing/0001493152-26-035933

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