January 6, 2026

William Grundig Tied To Commonwealth Financial Network Investor Unsuitable Advice Complaint

senior couple looking at papers frowning

Investors have reportedly disputed the sales practices of securities broker William Andrew Grundig [CRD: 2589507, Freehold, New Jersey], based on publicly available information on Financial Industry Regulatory Authority (FINRA) BrokerCheck. It appears that Grundig worked for Commonwealth Financial Network from September 30, 2016, to July 31, 2025, before registering with Kestra Investment Services LLC and Kestra Advisory Services LLC beginning July 31, 2025. Keep reading to learn more about Grundig’s disclosures.

Commonwealth Financial Network Investor Accused Grundig Of Unsuitable Recommendations

Evidently, on July 21, 2025, a Commonwealth Financial Network client filed FINRA Arbitration No. 25-01455 about William Grundig. Primarily, the client alleged that Grundig made unsuitable recommendations. Because of this, the client allegedly incurred damages associated with stocks. Therefore, the client requested damages from Commonwealth Financial Network or Grundig. It appears that this arbitration is awaiting a resolution.

The J.B. Sutton Group LLC Investor Accused William Grundig Of Unsuitable Recommendations

Specifically, a client of The J.B. Sutton Group LLC contested William Grundig’s sales practices by filing NASD Arbitration No. 99-05196. Allegedly, Grundig made unsuitable recommendations. It appears that Grundig allegedly caused the client to sustain damages linked to over-the-counter equities. Consequently, The J.B. Sutton Group LLC opted to settle the matter on June 2, 1999, by compensating the client in the amount of $20,000.

J.B. Sutton Group Inc. Investor Accused Grundig Of Unauthorized Trading

Also, a J.B. Sutton Group Inc. client filed NASD Arbitration No. 97-04353 about William Grundig. Mainly, the client alleged that Grundig engaged in unauthorized trading, breached his fiduciary duty, and breached a contract. For this reason, the client allegedly experienced damages. As a result, on December 3, 1998, J.B. Sutton Group Inc. settled this matter by paying the client $35,000 in damages.

Did You Invest With Financial Advisor / Securities Broker William Grundig?

Do you need clarification on any investment losses relating to William Grundig? Contact Soreide Law Group online or at (888) 760-6552 and speak with a securities attorney concerning a potential recovery of your investment losses. Soreide Law Group has recovered losses for investors throughout the United States. Also, the firm works on a contingency fee arrangement and advances all costs. Grundig and brokerage firms Grundig worked for deny accusations of sales practice violations.

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