secwatch.observer — SEC 8-K summary
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Issuer:     ACORN ENERGY, INC. (ACFN)
CIK:        0000880984
Form:       8-K
Filed at:   2025-04-09T23:59:59+00:00
Accession:  0001641172-25-003400
Event type: other_material
Sentiment:  neutral
Materiality: 0.45
Item codes: 4.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Acorn Energy replaces Marcum with CBIZ CPAs as independent auditor
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- Marcum LLP resigned as auditor on April 7, 2025; Acorn engaged CBIZ CPAs P.C. same day.
- No adverse opinions or disagreements with Marcum for fiscal years 2023 and 2024.
- Previously reported material weaknesses in internal controls (ITGC, segregation of duties, deferred tax analysis) cited.
- Marcum provided a letter (Exhibit 16) regarding the resignation, filed with the SEC.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/880984/000164117225003400/0001641172-25-003400-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/880984/000164117225003400/form8-k.htm
  HTML page:      https://secwatch.observer/filing/0001641172-25-003400

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