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L.4 · INTERMEDIATE · 2 MIN

Internal Controls and SOX Section 404

The Sarbanes-Oxley Act of 2002 (SOX) requires public companies to maintain internal controls over financial reporting and have auditors assess those controls. Section 404 is the part investors need to understand.

Quiz · 5 questions ↓
§ 01
Control FindingSeverityInvestor Impact
Material WeaknessMost severe — material misstatement could go undetectedHigher restatement risk, stock price impact
Significant DeficiencyModerate — less severe but importantWarrants attention, may escalate
DeficiencyLeast severe — minor control gapGenerally immaterial
§ 02

Companies disclosing material weaknesses have historically experienced more restatements and larger stock price declines than those with clean Section 404 reports. It is the financial equivalent of a building inspector finding structural cracks.

§ 03
Check any company’s 10-K for the Management’s Report on Internal Control section, usually right before the financial statements. Look for material weakness disclosures.
§ 04
A company discloses a material weakness in revenue recognition controls but the audit opinion on financials is unqualified. Should you be concerned?
§ 05

A clean audit opinion with a material weakness in controls is like getting a passing grade while the proctor notes you had access to the answer key. The numbers might be right, but the process that produced them is compromised.

§ 06
SOX 404: a company disclosed a material weakness in internal controls over financial reporting. What's the practical investment risk?
Five questions · AI feedback

Sit with the ideas.

A company's 10-K discloses a material weakness in its revenue recognition controls. The auditor's opinion on the financial statements themselves is unqualified (clean). Should you be concerned?

Why:
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