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Dispute Resolution

Common causes of shareholder disputes in private company

1 September, 2026

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Common causes of shareholder disputes in private company

Overview

Shareholder disputes usually arise when business owners disagree about control, profit extraction, dividends, management, dilution, exits or alleged misconduct. They affect owner-managed companies, family businesses and investor-backed businesses, and they often escalate quickly because the parties know each other well and depend on the same company for income or value. Early legal advice is important because the wrong response can damage the company, weaken the legal position and make settlement harder. This article explains the common causes of shareholder disputes, the key legal framework and how Alstern Solicitors can help resolve them strategically.

Key Legal Principles

The company’s articles are contractually binding between the company and its members under Companies Act 2006.

Disputes often turn on:

  • the shareholders’ agreement;
  • reserved matters;
  • board control;
  • dividend policy;
  • allotment and transfer restrictions;
  • exit provisions.

If conduct is unfairly prejudicial to a member’s interests, a petition may be brought under Companies Act 2006.

If the wrong is done to the company itself, a derivative claim may be available under Companies Act 2006.

In closely held or quasi-partnership companies, equitable considerations may matter, as recognised in Ebrahimi v Westbourne Galleries Ltd [1973] AC 360 and O'Neill v Phillips [1999] UKHL 24, [1999] 1 WLR 1092.

What Evidence Is Usually Required?

  • Articles of association and shareholders’ agreement.
  • Board minutes and written resolutions.
  • Emails, messages and correspondence about control, dividends or exits.
  • Management accounts and financial records.
  • Share registers and Companies House filings.
  • Witness evidence from directors, shareholders and advisers.
  • Any expert valuation evidence if share value is disputed.

The above information is intended for general guidance only. Every dispute involves different legal and factual circumstances. Early legal assessment, evidence review and strategic planning are often critical to achieving a successful outcome. Contact Alstern Solicitors for advice tailored to your specific circumstances.

Insight from

Alstern Solicitors

Common Risks or Mistakes

  • Failing to preserve board and financial records.
  • Assuming the dispute can be solved by emotion rather than evidence.
  • Missing contractual or statutory deadlines.
  • Ignoring pre-action settlement opportunities.
  • Underestimating how quickly a control dispute can affect trading.

Potential consequences include:

  • weakened claims or defences;
  • increased legal costs;
  • adverse costs orders;
  • loss of business confidence;
  • reduced settlement value.

Case Study from Alstern Solicitors

Background

Two shareholders in a private company fell out over dividends, management control and a proposed dilution round.

Challenge

The dispute was affecting day-to-day trading, but each side blamed the other for the breakdown.

How We Assisted the Client

Alstern Solicitors reviewed the articles, shareholders’ agreement and financial records, then advised on the strongest legal and commercial options before any formal claim was issued.

Outcome

The parties entered structured negotiations and narrowed the dispute to governance and exit issues, which created a workable route to resolution.

What Happens If You Choose the Wrong or Inexperienced Solicitor?

A weak solicitor may miss the company-law framework, fail to preserve key evidence, or treat a governance dispute as a personal argument. That can lead to unnecessary litigation, increased cost and a poorer settlement position.

How Can Alstern Solicitors Help?

Alstern Solicitors advises on strategic dispute resolution, commercially focused advice, strong negotiation and settlement support, litigation expertise, risk management and practical and cost-effective solutions.

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The matters contained in this article are intended to be for general information purposes only. This article does not constitute legal advice, nor is it a complete or authoritative statement of the law, and should not be treated as such. Whilst every effort is made to ensure that the information is correct at the time of writing, no warranty, express or implied, is given as to its accuracy and no liability is accepted for any error or omission. Before acting on any of the information contained herein, expert legal advice should be sought.