Rex Securities Law Investment Fraud Attorney Investigates Robert Sperber, a broker formerly with Stifel Nicolaus & Co.

Rex Securities Law Investment Fraud Attorney Investigates Robert Sperber, a broker formerly with Stifel Nicolaus & Co.

Rex Securities Law Investment Fraud Attorney Investigates Robert Sperber, a broker formerly with Stifel Nicolaus & Co. 150 150 long

Last Updated: May 2026 — Coral Gables, Florida

Here’s What You Need to Know About Coral Gables, Florida Stockbroker Robert Sperber

  • Name: Robert Dean Sperber
  • Current Employer: Morgan Stanley (since 2/2025)
  • Prior Firms: Stifel, Nicolaus & Company, Incorporated (12/2015-2/2025) ; Barclays Capital Inc.; Morgan Stanley Smith Barney; Citigroup Global Markets Inc.; UBS Financial Services Inc.; CIBC World Markets; PaineWebber Incorporated; Smith Barney Shearson Inc.; Lehman Brothers Inc.
  • Other Business Affiliations: University of Miami (non-investment related advisory involvement)
  • CRD Number: 2297059
  • Stockbroker / Financial Advisor: Yes
  • Can Broker be Sued in FINRA: Yes
  • Current Customer Dispute Seeks Total Damages of: $2,500,000

If you’ve sustained damages from Mr. Sperber, discuss your case with experienced investment fraud lawyer Bob Rex at (877) 224-3199 for a free consultation.

Did You Lose Money With Robert D. Sperber As Your Stockbroker?

Robert D. Sperber is the subject of a significant pending FINRA arbitration.

In December 2025, a FINRA arbitration (Case No. 25-02669) was filed against Sperber in connection with his time at Stifel, Nicolaus & Company, Incorporated. The customer alleges negligence, gross negligence, breach of fiduciary duty, aiding and abetting fraud, aiding and abetting conversion, interference with inheritance, and violations of industry standards. The claimant is seeking $2,500,000 in damages, and the matter is currently pending.

Allegations of Broker Misconduct Against Robert D. Sperber

  • Unsuitability — recommendations or actions inconsistent with a client’s financial objectives may violate FINRA Rule 2111
  • Breach of Fiduciary Duty — failure to act in the best interests of the client
  • Fraud / Misrepresentation — allegations involving deceptive or misleading conduct may implicate FINRA Rule 2020 and Rule 2010
  • Unauthorized or Improper Conduct (Conversion / Interference) — allegations involving misuse of client assets or interference with inheritance rights
  • Negligence / Gross Negligence — failure to exercise reasonable care in handling client accounts

Recover Your Investment Losses Now With Rex Securities Law

If you have suffered investment losses in an account handled by Robert Dean Sperber, contact us for a complimentary consultation with an experienced securities lawyer to learn how you may be able to recover damages through FINRA arbitration.

Investigations of Other Morgan Stanley Brokers

Firms We Have Pursued On Behalf of Our Clients

With offices in Boca Raton, FL, and Austin, TX, stockbroker fraud attorney Bob Rex provides representation to investors nationwide who are seeking recovery of investment losses due to the negligence or fraud of stockbrokers, financial advisors, and broker-dealers.

If you have questions about how your account has been handled, call (877) 224-3199 to speak with an experienced securities attorney at no cost to you.

Most cases are handled on a contingent fee basis, meaning that you do not pay legal fees unless we are successful.

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