Recent 8-K filings for MNTR

• April 23, 2026, 7:59 PM ET other material materiality 0.50 neutral item 4.01item 9.01 ◈ Auditor Changes ×2

  Mentor Capital replaces auditor: Cherry Bekaert out, M&K CPAS in as of Apr 20

  Dismissed Cherry Bekaert LLP as independent accountant on April 20, 2026; board and audit committee approved.

• January 16, 2026, 6:59 PM ET other material materiality 0.30 neutral item 4.01item 9.01 ◈ Auditor Changes

  Mentor Capital changes independent auditor to Cherry Bekaert after Spicer Jeffries acquisition

  Former auditor Spicer Jeffries relationship ceased Jan 12, 2026 due to acquisition by Cherry Bekaert.

• May 17, 2024, 7:59 PM ET other materiality 0.50 neutral item 4.01item 9.01 ◈ Auditor Changes

  Mentor Capital engages Spicer Jeffries LLP as new independent accountant

  Audit committee and board unanimously approved engagement effective May 15, 2024.

• May 8, 2024, 7:59 PM ET regulatory materiality 0.60 neutral item 4.01item 9.01 ◈ Auditor Changes

  Mentor Capital dismisses auditor BF Borgers CPA PC; no disagreements cited

  Dismissed BF Borgers as independent auditor on May 8, 2024, on Audit Committee recommendation and Board approval.

Materiality & sentiment trend

Max materiality 0.60 · Median 0.50 · Most common event other_material

0 positive 0 negative 4 neutral

source · MNTR on sec.gov