Don Alan Linzer (CRD#4420125)

The Securities Lawyers at Halling & Cayo, S.C. are interested in talking to customers that believe that they may have potential claims against Don Alan Linzer (CRD#4420125) related to securities recommended or sold to you. Previously Reported Complaints include:

Claim(s) Made Against Don Alan Linzer:

Claim Date: 5/28/2026

“Negligence, Misrepresentation and Omissions of Material Facts, breach of fiduciary duty, failure to supervise, violation of Reg BI, unsuitable and material misleading recommendations.”

This claim, as of this posting, is currently Pending with a claim amount of $1,025,295.00 .

Claim Date: 12/30/2025

“Claimant alleges recommending a speculative, high=risk investments that was entirely unsuitable.”

This claim, as of this posting, is currently Pending with a claim amount of $6,411,469.90 .

See more information on FINRA’s BrokerCheck site for Don Alan Linzer.

Were you a client of Don Alan Linzer?

Millions of dollars are lost each year by investors due to breaches of duty by their brokers or the firms they work for, we help investors recover that money. If you were a customer of Don Alan Linzer and experienced investment losses, please contact the Securities Lawyers. (See more detail in our video, What are the most common securities cases?.) We only receive payment if we are able to recover your money, and you may be eligible for financial compensation. It is important to note that there may be time limits or statutes of limitations that apply to your claim, so it is crucial to speak with an attorney as soon as possible.
Learn about potential claims for investment recovery, Types of Broker Misconduct and Fraud , or about the FINRA arbitration process, Guide to the FINRA Arbitration Process .

If you were a client of Don Alan Linzer and had lost money in your account that does not seem right, we are interested in discussing the possibility of pursuing a claim on your behalf. (The value of having a lawyer look at your claim is discussed more thoroughly in our video, Do I need a lawyer for my FINRA arbitration?.) Brokerage firms are responsible for overseeing the actions of their registered representatives and must ensure that their financial advisors comply with all relevant regulations and company policies. The brokerage firm may be held liable for any investment losses suffered by customers due to their failure to properly supervise their agents, such as Don Alan Linzer. The Securities Lawyers at Halling & Cayo, S.C. have helped investors recover millions of dollars in the past.


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Sean M. Sweeney is a shareholder at Halling and Cayo, a full service law firm in Milwaukee, WI and the head of its Securities Litigation team.

He represents individual and institutional investors in FINRA arbitration and court nationwide. He recovers investment losses from fraud or breach of duty from their broker-dealer.

Contact him at (414) 755-5020 or via e-mail at SMS@hallingcayo.com to see if he can help recover your funds.


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