1.3 Material Nonpublic Information & Misconduct

Key Takeaways

  • Material nonpublic information (MNPI) is information that would likely affect a security's price or be considered important by a reasonable investor, and has not been broadly disseminated.
  • Trading or causing others to trade on MNPI violates market integrity standards across both public exchanges and private alternative markets.
  • The Mosaic Theory permits analysts to combine non-material nonpublic information with material public research to reach investment conclusions without violating insider trading rules.
  • Market manipulation includes information-based tactics (spreading false rumors) and transaction-based tactics (wash trades, spoofing) designed to distort price or volume.
  • Members must retain all investment analysis, research, and client communications supporting recommendations for a minimum of 7 years.
Last updated: July 2026

1.3 Material Nonpublic Information & Misconduct

Maintaining capital market integrity requires strict prohibitions against insider trading, market manipulation, and professional misrepresentation. In alternative investments—where private market due diligence, non-disclosure agreements (NDAs), and confidential virtual data rooms (VDRs) are standard—the risk of encountering Material Nonpublic Information (MNPI) is exceptionally high.


Material Nonpublic Information (MNPI) Defined

Information is classified as Material Nonpublic Information (MNPI) if it satisfies two distinct legal and ethical criteria:

  1. Materiality: Information is material if its disclosure would reasonably be expected to impact the market price of a security, or if a reasonable investor would consider it important in making an investment decision. Examples include upcoming earnings announcements, pending private equity buyouts, default events, asset appraisal updates, or regulatory approvals.
  2. Nonpublic Status: Information remains nonpublic until it has been broadly and publicly disseminated to the marketplace through official press releases, regulatory filings (e.g., SEC Form 8-K), or public news wire services, and the market has had sufficient time to digest the information.

MNPI Risks in Private Markets and Alternative Assets

Unlike public markets where information flow is strictly regulated by rules like SEC Regulation FD, alternative investment professionals routinely sign NDAs and access nonpublic operational data during private equity, private credit, real estate, or venture capital due diligence.

The "Cross-Over" Insider Trading Risk

Specialized risks occur when an alternative investment manager acquires confidential data regarding a private portfolio firm that operates as a key supplier, customer, or competitor of a publicly traded company. Trading the public company's stock or options while possessing this material private information constitutes illegal insider trading.

Industry ContextMNPI Source / EventHigh-Risk Transaction / Violation
Private Equity Due DiligenceVDR access reveals target firm's acquisition of a public supplier.Buying shares of the public supplier in personal or fund accounts prior to announcement.
Private Credit CommitteeConfidential memo indicates impending debt restructuring of a borrower.Shorting the borrower's public equity or purchasing credit default swaps (CDS).
Real Estate AppraisalNonpublic zoning approval granted for a major commercial project.Purchasing public REIT shares associated with neighboring properties before public notice.
Expert NetworksPaid consultation with a public drug firm's scientific advisor.Trading pharmaceutical equities based on confidential trial results obtained during the call.

The Mosaic Theory vs. Insider Trading

The Mosaic Theory is a vital legal and ethical framework that allows financial analysts to perform deep research without violating MNPI prohibitions.

Under the Mosaic Theory, an analyst may combine:

  • Material Public Information (financial statements, SEC filings, economic indicators, industry whitepapers)
  • Non-Material Nonpublic Information (conversations with suppliers, plant visit observations, employee turnover trends, satellite imagery of store parking lots)

To construct a conclusion or investment recommendation. Even if the resulting conclusion is material and price-sensitive, trading on this "mosaic" is fully permissible because the analyst derived the insight through independent analysis rather than receiving improper inside tips.

[ Material Public Information ]  +  [ Non-Material Nonpublic Information ] 
                                 │
                                 ▼
                [ Independent Analytical Mosaic ] 
                                 │
                                 ▼
            [ PERMISSIBLE TRADING RECOMMENDATION ]

Case Example: Satellite Imagery Analysis

Scenario: An energy hedge fund analyst analyzes public oil storage reports (Material Public) and purchases private commercial satellite images of oil tanker traffic at key ports (Non-Material Nonpublic). The analyst calculates that global crude supply is 4% higher than consensus estimates and shorts crude futures contracts.

Analysis: This conduct is fully compliant under the Mosaic Theory. The analyst gathered non-material nonpublic observations and combined them with public data using independent analytical effort.


Market Manipulation

Market manipulation involves intentional conduct designed to deceive investors by artificially controlling or manipulating prices, yields, or trading volumes. It undermines market efficiency and is strictly prohibited under CAIA standards.

Types of Manipulation

  1. Information-Based Manipulation: Spreading false, misleading, or exaggerated rumors to influence security prices. Examples include posting fabricated buyout rumors on social media or inflating asset valuation reports for illiquid private assets.
  2. Transaction-Based Manipulation: Executing trades designed to create a false impression of activity or price levels:
    • Wash Trading: Simultaneously buying and selling the same security to fabricate trading volume.
    • Spoofing: Placing non-bona fide orders that are canceled prior to execution to manipulate order book depth.
    • Marking the Close: Executing trades at the close of trading hours to artificially inflate NAV and performance fees.

Prohibition of Misrepresentation & Performance Reporting

Members must not make misrepresentations regarding investment qualifications, services, track records, or asset characteristics. In alternative investments, misrepresentation frequently occurs in:

  • Guaranteed Returns: Promising fixed returns on equity or high-risk private placements.
  • Performance Track Records: Presenting backtested, simulated, or cherry-picked performance without prominent disclosure of its synthetic nature.
  • AUM Inflation: Including uncommitted soft capital or double-counting leveraged assets to inflate firm AUM.

Record Retention Standards

Members must generate and maintain records supporting their investment analyses, recommendations, trade executions, and client communications.

  • Retention Duration: CAIA Standards mandate retaining all research notes, valuation models, trade tickets, and client communications for a minimum of 7 years (or the period required by local law if longer).
  • Ownership: Records created during employment belong to the firm. Departing employees may not take proprietary records without explicit written firm consent.
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MNPI Compliance Filter & Mosaic Theory Verification
Test Your Knowledge

While participating in a private credit due diligence session for a private logistics company, an analyst learns that the logistics company's major customer—a publicly traded retail corporation—plans to cancel its contract next month. The analyst immediately returns to the office and purchases put options on the public retail corporation's stock. Has the analyst violated CAIA Standards?

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Test Your Knowledge

An oil and gas fund manager places large buy orders for illiquid energy futures contracts five minutes before the market close each quarter-end. The manager immediately cancels matching sell orders after the close. This inflates the closing settlement price, resulting in higher reported quarterly NAV and increased performance fee payouts. What form of misconduct has occurred?

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Test Your Knowledge

According to the CAIA Code of Ethics and Professional Conduct, what is the minimum required retention period for investment research reports, financial models, and trading records supporting an investment recommendation, in the absence of specific local regulatory mandates?

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