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Unauthorized Trading – What It Is and How Investors Can Fight Back

Unauthorized trading is one of the most alarming forms of broker misconduct. When a financial advisor buys or sells securities in an investor’s account without permission, it violates trust, breaks industry rules, and can cause serious financial harm. Even a single unauthorized trade may result in substantial losses—especially for retirees, conservative investors, or anyone relying on their portfolio for long-term goals.

Despite strict industry regulations enforced by the Financial Industry Regulatory Authority, known as FINRA, unauthorized trading remains a frequent cause of investor complaints. Many investors don’t discover the activity until reviewing monthly statements, noticing unfamiliar transactions, or realizing their broker is suddenly avoiding calls. Understanding what unauthorized trading looks like, why it happens, and how to respond quickly is essential for protecting your investments and recovering losses.

What Is Unauthorized Trading?

Unauthorized trading occurs when a broker executes a transaction in an investor’s account without first obtaining permission. Brokers are required to obtain client approval before executing trades unless the account is formally designated as discretionary, meaning the advisor has written authorization to trade on the investor’s behalf.

Unauthorized trading may involve:

  • Buying or selling securities without consent

  • Reallocating the portfolio without discussion

  • Trading in riskier or unfamiliar investments

  • Making frequent trades solely to generate commissions

  • Executing large trades that exceed agreed-upon limits

In every case, the core issue is the same: the investor did not authorize the trade.

Discretionary vs. Non-Discretionary Accounts

Understanding how your account is classified is crucial.

Non-Discretionary Accounts:
Most brokerage accounts fall into this category. The broker must obtain client approval—typically verbal or written—before executing any trade. Even if the broker believes the trade is beneficial, they cannot act without explicit permission.

Discretionary Accounts:
A discretionary account allows a broker to place trades without seeking individual approval—but only when the investor has provided written authorization and the brokerage firm has accepted and supervised the arrangement. Many unauthorized trading cases involve brokers who treat a non-discretionary account like a discretionary one, executing trades under the assumption the investor will “trust their judgment.”

Without written authorization, such trades violate industry rules and may entitle the investor to full compensation for losses.

Why Brokers Engage in Unauthorized Trading

Unauthorized trading rarely happens by accident. It is more commonly linked to misconduct, negligence, or financial incentives that benefit the broker rather than the investor. Common reasons include:

1. Generating Extra Commissions
Brokers who earn commissions per trade have a financial incentive to increase transaction frequency. Placing unauthorized trades allows them to earn additional compensation without investor consent.

2. Covering Up Mistakes
Some brokers make poor investment decisions and attempt to “trade their way out” of the loss before the investor notices. Unauthorized trades often compound the problem instead of fixing it.

3. Pursuing Personal Strategies or Speculation
A broker may see an opportunity in the market and execute trades without waiting for approval. Even if their intentions are good, the action is still a violation and can expose investors to unnecessary risk.

4. Ignoring Client Instructions
When investors express a desire for conservative strategies or stable income, brokers sometimes go against these wishes by pursuing higher-risk investments in search of better returns (and higher commissions).

5. Fraud or Deception
In more serious cases, unauthorized trading is part of a larger pattern of fraud, such as churning, misrepresentation, or concealment of unsuitable products.

Regardless of motive, unauthorized trading is never acceptable and is grounds for legal action.

Warning Signs of Unauthorized Trading

Many investors do not detect unauthorized trading right away. To protect yourself, pay attention to the following warning signs:

  • You see unfamiliar trades or investment products on your statements.

  • Your account has more frequent trading activity than you authorized.

  • You were not notified before trades were placed.

  • Your broker becomes evasive or defensive when questioned.

  • You receive trade confirmations for transactions you did not approve.

  • Your account value fluctuates unexpectedly.

If any of these signs appear, take action immediately.

What to Do If You Suspect Unauthorized Trading Unauthorized Trading

Taking the right steps early can significantly strengthen your ability to recover losses.

Step 1: Review Your Account Statements Thoroughly
Identify all transactions you do not recognize. Note the date, security, number of shares, and trade type. Keep copies of all statements and trade confirmations.

Step 2: Contact the Brokerage Firm’s Supervisor or Compliance Department
Each firm is required to investigate client complaints. Submit a written dispute so there is a record of your concerns. Ask whether the broker had discretionary authority—if you never signed a discretionary agreement, unauthorized trading is almost certainly a violation.

Step 3: Document Everything
Keep a record of:

  • Calls and emails to the broker

  • Responses from the firm

  • Notes about conversations and explanations given
    These records are powerful evidence in legal claims.

Step 4: Consider Freezing or Transferring the Account
If you believe misconduct is ongoing, halt further activity by:

  • Requesting the firm stop all trading

  • Transferring your account to a new advisor or firm
    Unauthorized trading often continues until decisive action is taken.

Step 5: Consult an Investment Fraud Lawyer Immediately
Unauthorized trading is a serious regulatory violation. A lawyer experienced in investment fraud evaluates the evidence, determines damages, and explains your options. Investors typically pursue recovery through FINRA arbitration, which is faster and more efficient than court litigation.

How a Lawyer Proves Unauthorized Trading

A successful case requires clear, organized evidence showing:

  • The investor did not provide authorization

  • The account was not discretionary

  • The broker’s actions violated FINRA rules

  • The investor suffered financial losses
    Evidence used may include:

  • Account statements

  • Email and message logs

  • Call records

  • Discretionary agreements (or lack thereof)

  • Internal firm documents
    Attorneys also work with financial experts to calculate damages precisely.

Recoverable Damages

Investors harmed by unauthorized trading may recover:

  • Out-of-pocket losses

  • Commissions and fees charged for unauthorized trades

  • Market losses tied directly to the wrongful transactions

  • Interest on losses

  • Attorney fees in certain cases
    In severe cases involving intentional misconduct, punitive damages may also be possible.

Why FINRA Arbitration Is the Primary Path for Recovery

Because nearly all brokerage agreements require arbitration, investors usually recover losses through FINRA arbitration rather than court. Arbitration offers:

  • Faster resolution

  • Lower costs

  • Specialized arbitrators who understand financial matters

  • Legally binding awards enforceable in court

A lawyer manages everything from filing the initial Statement of Claim to presenting evidence at the hearing.

The Emotional Impact of Unauthorized Trading

Beyond financial loss, unauthorized trading creates anxiety and frustration. Investors feel violated, uncertain, and betrayed by someone they trusted. These feelings are normal—and they reinforce the importance of taking swift, informed action. A lawyer provides clarity and strength during this stressful period.

Preventing Future Unauthorized Trading

To guard against future issues:

  • Review account statements monthly

  • Set clear written instructions with your broker

  • Avoid giving verbal trading authority

  • Use secure online portals to monitor activity

  • Research broker backgrounds through FINRA BrokerCheck

Vigilance reduces the chance of falling victim again.

Unauthorized trading is a breach of trust and a violation of industry rules. Investors should not hesitate to act when unfamiliar trades appear or when a broker stops communicating. With proper documentation, prompt action, and legal guidance, it is often possible to recover losses through FINRA arbitration. No investor should bear the consequences of trades they never approved. To discuss your situation or explore recovery options, contact Bakhtiari & Harrison.

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