Unauthorized trading occurs when a broker buys or sells securities in a client’s account without obtaining prior approval. It is a clear violation of securities law and brokerage industry rules. Retirees and conservative investors are frequent targets because their accounts often hold substantial balances that generate significant commissions.
How unauthorized trading happens
Brokers may place trades without permission because they believe they know better than the client. In some cases, the motivation is purely financial — generating commissions on transactions the investor never requested. Other brokers use unauthorized trades to cover losses from earlier bad recommendations or to inflate performance metrics before a performance review.
The practice takes two primary forms. Discretionary unauthorized trading happens when a broker exceeds the authority granted under a limited power of attorney. Nondiscretionary unauthorized trading occurs in accounts where the broker has no authority at all to trade without verbal or written consent before each transaction.
Regulatory framework and investor protections
FINRA Rule 3260 governs discretionary accounts and requires written authorization from the client before any trade is placed. For nondiscretionary accounts, brokers must obtain approval for each transaction. Violations of these rules can result in fines, suspensions, and permanent bars from the industry.
| Account type | Broker authority | Rule violated if trades made without consent |
|---|---|---|
| Nondiscretionary | None — must ask before every trade | FINRA Rule 3260, suitability obligations |
| Limited discretionary | Specific pre-approved strategies only | Exceeding granted authority |
| Full discretionary | Written agreement required | Failure to obtain written authorization |
The SEC has brought numerous enforcement actions against brokers and firms for unauthorized trading. Penalties can include disgorgement of ill-gotten gains, civil monetary penalties, and industry bars. Individual investors may also recover losses through FINRA arbitration.
Red flags that signal unauthorized trades
Investors should monitor their account statements carefully for securities they do not recognize. A trade confirmation for a stock or fund you never discussed with your advisor is an immediate cause for concern. Similarly, unexplained changes in asset allocation — such as a sudden shift from bonds to speculative equities — should trigger a detailed inquiry.
Some brokers attempt to conceal unauthorized trades by forging client signatures on trade confirmations or by verbally promising to “make the client whole” if the trade loses money. These tactics do not excuse the underlying violation. Any trade placed without explicit prior consent is unauthorized.
Steps to take if you discover unauthorized trading
Contact the broker’s compliance department immediately and request a written explanation for every disputed trade. Preserve all account statements, trade confirmations, and email communications. Do not accept verbal promises to reverse trades or compensate losses without written documentation.
File a complaint with FINRA’s Investor Complaint Center. Consider consulting a securities attorney to evaluate whether arbitration or a regulatory complaint is the best path. Investors generally have six years from the date of the unauthorized trade to file a FINRA arbitration claim, but earlier action strengthens the case.
Haselkorn & Thibaut fights for investor recovery
Haselkorn & Thibaut is a securities law firm founded by former Wall Street defense attorneys who shifted their practice to represent investors. The firm has recovered over $520 million for clients in securities matters and maintains a 98 percent success rate in resolved nontraded REIT cases. Attorneys are AV Preeminent rated through Martindale-Hubbell, designated as Super Lawyers, and hold a 5.0-star client review average. The firm operates on a contingency basis — no recovery, no fee.
Contact Haselkorn & Thibaut today
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