Last Updated: March 2025 | Boca Raton, FL
Gary S. Costello Investigation Summary
Here’s what you need to know about Boca Raton, FL, stockbroker Gary S. Costello:
- Name: Mr. Gary Steven Costello
- Current Status: Not currently registered with any FINRA member firm
- Prior Employers:
- Oppenheimer & Co. Inc.
- The Tiberius Qualified Master Fund
- Access Securities
- Function: Stockbroker / Financial Advisor
- Primary Location: Boca Raton, FL
- CRD Number: 6117388
- Can Gary Costello be sued in FINRA arbitration? Yes
- Sanctioned by Regulators? Yes
If you’ve sustained damages from Mr. Costello, discuss your case with experienced investment fraud lawyer Bob Rex at (877) 224-3199 for a free consultation.
Did You Lose Money With Gary Costello As Your Stockbroker?
In 2004, the American Stock Exchange fined Costello $2,000 for violation Exchange Rule 156(b) by failing to honor the customer’s cancel request.
Allegations of Broker Misconduct Against Gary Costello
Customer Disputes
Failed to honor customer’s cancel request.
Regulatory Action: Fined by American Stock Exchange
Recover Your Investment Losses Now With Rex Securities Law
Investigations of other Oppenheimer & Co. brokers
If you have suffered investment losses in an account handled by Gary S. Costello, contact us for a complimentary consultation with an experienced securities lawyer to learn how you may be able to recover damages through FINRA arbitration.
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.