TIMB 6-K: Auditor change
Filed with the SEC on · accession 0001292814-26-005225
TIMB filed a 6-K (foreign company report) with the SEC on Nov 10, 2026. TIM S.A.'s Board of Directors approved the engagement of Deloitte Touche Tohmatsu as its new independent audit firm for Brazilian regulatory purposes and Grant Thornton Auditores Independentes for SEC compliance, replacing Ernst & Young. The stock moved +1.2% by the first close after the filing.
Summary of the filing
TIM S.A.'s Board of Directors approved the engagement of Deloitte Touche Tohmatsu as its new independent audit firm for Brazilian regulatory purposes and Grant Thornton Auditores Independentes for SEC compliance, replacing Ernst & Young. The board also acknowledged the Q3 2026 quarterly financial report and amended the policy on engaging independent auditors.
Key details
How TIMB stock reacted
Close before
$18.44
Nov 9, 2026
First close after
+1.25%
$18.67
5 trading days
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Since filing
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Click hereFrequently asked questions
What did TIMB file with the SEC on Nov 10, 2026?
TIMB filed a 6-K (Auditor change). TIM S.A.'s Board of Directors approved the engagement of Deloitte Touche Tohmatsu as its new independent audit firm for Brazilian regulatory purposes and Grant Thornton Auditores Independentes for SEC compliance, replacing Ernst & Young. The board also acknowledged the Q3 2026 quarterly financial report and amended the policy on engaging independent auditors.
What does a auditor change mean for TIMB stock?
The stock often falls sharply. In a Chapter 11 reorganization existing shares are frequently cancelled or heavily diluted; in Chapter 7 the company is liquidated and shareholders are paid last, usually nothing.
How do I read a 6-K?
How foreign companies listed in the US report news and events — like an 8-K for them. Look at the exhibit names: "results", "resign", "notice" tell you the topic. Many 6-Ks are routine (meeting notices); results and leadership changes matter most.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 6-K (foreign company report): How foreign companies listed in the US report news and events — like an 8-K for them.
How did TIMB stock react to this filing?
TIMB closed at $18.44 before the filing and $18.67 on Nov 10, 2026 (+1.25%).
Other TIMB SEC filings
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