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?
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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 |
|
| Jan 2022 | Regulatory Inquiry (FINRA Rule 8210 Request) | Closed (Aug 2022), no disciplinary action |
|
| Dec 2025 | Civil Arbitration (FINRA; Case No. 25-02669) | Pending |
|
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.

