Robert Dean Sperber of Morgan Stanley Faces Investor Claims and Ongoing FINRA Arbitration

Financial Advisor Lost My Money

Haselkorn & Thibaut, P.A., operating as Investment Fraud Lawyers, has launched a dedicated investigation into Robert Dean Sperber (CRD #2297059), a financial advisor based in Coral Gables, Florida, currently registered with Morgan Stanley. Our firm’s investigation focuses on complaints and regulatory actions arising during and after Mr. Sperber’s tenure at leading broker-dealer firms, most recently Morgan Stanley and previously Stifel, Nicolaus & Company, Incorporated.

If you suffered investment losses while working with Robert Dean Sperber as your stockbroker, you may be entitled to recover those losses. We urge you to reach out for a free, confidential consultation by calling 1-888-885-7162 to discuss your options. As former Wall Street defense attorneys, we rely on insider knowledge to aggressively advocate for investors like you, aiming to secure the maximum recovery of your funds.

Background: Who Is Robert Dean Sperber?

Robert Dean Sperber is a licensed stockbroker and investment advisor with a professional footprint throughout the Coral Gables, FL area. He is currently employed by Morgan Stanley (since February 2025) and has a history at a number of broker-dealers, including:

  • Stifel, Nicolaus & Company, Incorporated (Dec 2015 – Feb 2025)
  • Barclays Capital Inc.
  • Citigroup Global Markets Inc.
  • UBS Financial Services Inc.
  • CIBC World Markets
  • PaineWebber Incorporated
  • Smith Barney Shearson Inc.
  • Lehman Brothers Inc.

He is also involved in non-investment-related business at the University of Miami.

To verify the most current licensing or regulatory disclosures for Robert Dean Sperber, we recommend visiting FINRA BrokerCheck.

Summary of Public Disclosures and Complaints Involving Robert Dean Sperber

Our review of publicly available records reflects the following reported events involving Mr. Sperber:

Date Event Status/Outcome Details
Oct 2018 Customer Complaint (Stifel, Nicolaus & Co., Inc.) Settled (Dec 2018) for $25,000
  • Alleged unauthorized trading
  • Unsuitable investment recommendations
  • Complaint centered on excessive trading in equity options
Jan 2022 Regulatory Inquiry (FINRA Rule 8210 Request) Closed (Aug 2022), no disciplinary action
  • Related to trade reporting and best-execution practices
  • Initial findings referenced record-keeping and trade reporting issues
  • The firm reportedly implemented enhanced supervisory procedures
Dec 2025 Civil Arbitration (FINRA; Case No. 25-02669) Pending
  • Claim for $2,500,000 in damages
  • Allegations include:
    • Negligence and Gross Negligence
    • Breach of Fiduciary Duty
    • Aiding and Abetting Fraud/Conversion
    • Interference with inheritance rights
    • Violations of FINRA and industry standards

Red Flags and Specific Allegations Against Robert Dean Sperber

Publicly reported allegations and customer concerns involving Mr. Sperber include the following:

  • Unsuitable Recommendations: Alleged advice or trading inconsistent with investors’ objectives and risk tolerance.
  • Unauthorized Trading: Reports of account activity carried out without documented client consent.
  • Breach of Fiduciary Duty: Allegations that client interests were not properly prioritized.
  • Fraud & Misrepresentation: Accusations involving deceptive statements or omissions of material information.
  • Improper Asset Use & Interference with Inheritance: Allegations involving conversion of funds or conduct affecting inheritance rights.
  • Negligence: Claims asserting a failure to exercise reasonable care and professional judgment.

The pending FINRA arbitration seeks $2.5 million in damages and relates to conduct alleged to have occurred during Mr. Sperber’s time at Stifel, Nicolaus & Company, Incorporated.

Current Status and Regulatory Oversight

Mr. Sperber is currently registered with Morgan Stanley. The pending FINRA arbitration remains unresolved. Apart from the settled 2018 customer complaint and the closed 2022 regulatory inquiry described above, investors should review current public records for the most up-to-date disclosure information.

Experience, Results, and How We Can Help You Recover

As former Wall Street defense attorneys, our firm uses industry knowledge to pursue claims on behalf of investors. We offer:

  • 95+ years of combined securities law experience
  • A 98% success rate across hundreds of investor claims
  • Experience in over $520 million in securities matters
  • Recognition including Martindale-Hubbell AV Preeminent
  • Super Lawyers distinction and strong client reviews
  • No recovery, no fee: You pay nothing unless we recover money for you

We represent investors in claims involving broker misconduct and pursue recovery through FINRA arbitration or litigation where appropriate.

Immediate Action: Protect and Recover Your Investment Losses

If you worked with Robert Dean Sperber at Morgan Stanley or previously at Stifel, Nicolaus & Company, Incorporated and experienced unexplained losses, questionable account activity, or other concerns, you may have legal options.

Call 1-888-885-7162 for a free, confidential consultation. We can review your account activity, explain potential recovery options, and help you determine the best next steps.

Disclaimer: The information contained in any post on this website is derived from publicly available sources and is not guaranteed as to accuracy and often involves allegations which may or may not be proven at some point in the future. All posts are believed to be accurate as of the time of original posting, but the accuracy and details are subject to and expected to change over time and which may contain opinions of the author at the time posted.
Scroll to Top