Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
Disputes between co-founders or shareholders can derail a small company fast. If you feel locked out of decisions, unfairly diluted, or your co-founder is diverting opportunities, you’ve probably come across the term “unfair prejudice”.
In the UK, shareholders have a powerful remedy under the Companies Act 2006 to challenge conduct that’s both unfair and harmful to their interests as a member. Used well, it can resolve stalemates, stop damaging behaviour and lead to a clean exit at a fair price.
In this guide, we’ll explain what unfair prejudice is, when a claim makes sense for a small business, the practical steps before going to court, and-importantly-how to prevent these disputes in the first place so you’re protected from day one.
What Is Unfair Prejudice Under The Companies Act 2006?
Unfair prejudice claims (often called “unfair prejudice petitions”) are made under section 994 of the Companies Act 2006. In simple terms, a shareholder can ask the court to step in if:
- The company’s affairs are being conducted in a way that is unfairly prejudicial; or
- An actual or proposed act/omission of the company is or would be unfairly prejudicial.
Two parts matter here:
- Unfair: The conduct falls short of the standards of fair dealing between shareholders (especially in owner-managed companies where there’s a legitimate expectation of involvement and transparency).
- Prejudicial: The conduct harms the shareholder’s interests as a member (e.g., economic value, voting power, participation rights linked to share ownership).
Most unfair prejudice cases in small, private companies involve a breakdown of trust between a minority shareholder and the controlling majority. But you don’t need to be a “minority” to bring a claim-any member can apply if they’ve suffered unfairly prejudicial conduct.
Typical outcomes include a court order requiring the majority to buy the minority’s shares at a fair value (often with adjustments if the majority behaved particularly badly), or orders regulating how the company must be run going forward. The aim is to provide a practical remedy that gets the business back on track or enables a fair exit.
Common Unfair Prejudice Scenarios In Small Companies
No two businesses are the same, but certain patterns come up regularly in SMEs and startups:
- Exclusion from management in a “quasi-partnership” company - Where founders built the business together with a shared understanding that each would participate in management, suddenly excluding one shareholder from decision-making can be unfair.
- Breach of Articles or side agreements - Ignoring voting thresholds, issuing shares without following pre-emption rights, or failing to convene meetings in line with the Articles can amount to unfairly prejudicial conduct. Persistently breaching the Articles of Association is a red flag.
- Improper share issues and dilution - Issuing new shares to the majority or their associates to dilute a minority holder, particularly below market value or without proper process, is a classic ground. If dilution is on the table, make sure you understand share dilution risks and mitigation.
- Unfair financial rewards to insiders - Paying excessive salaries, bonuses, or benefits to director-shareholders while refusing to pay dividends, or diverting company opportunities to a competing vehicle.
- Information blackouts - Refusing to provide accounts, board packs, or updates so a shareholder can’t monitor their investment.
- Improper decision-making - Passing decisions that legally require higher approval thresholds as if they were routine, or failing to record approvals properly. Keep a clear handle on ordinary vs special resolutions, and document key decisions as board resolutions.
The context is critical. Behaviour that might be acceptable in a larger, more formal corporate setting can be unfair in a small founder-led company where mutual trust and involvement are part of the deal.
How Do Unfair Prejudice Petitions Work?
An unfair prejudice petition is a court application. That sounds daunting, but understanding the basics will help you decide if it’s the right route-or whether a negotiated solution makes more sense first.
Who Can Bring A Petition?
- Any member (shareholder) of the company, including someone to whom shares have been transferred by operation of law (e.g., personal representatives).
- Debenture holders or those with only contractual rights (no shares) generally can’t use this route.
Against Whom Is The Petition Brought?
- The company is usually a respondent, and often the majority shareholders/directors involved are too.
What Do You Need To Prove?
- Conduct that is unfair and prejudicial to your interests as a shareholder.
- A link between the conduct and your position as a member (pure employment complaints usually don’t qualify, unless they connect to rights tied to your shares).
What Remedies Can The Court Order?
- Share purchase orders (most common): Someone (often the majority) must buy your shares at a fair value set by the court or an expert.
- Regulating the company’s affairs: E.g., requiring meetings, restraining certain acts, or amending processes.
- Setting aside transactions or requiring compensation where appropriate.
The court has wide discretion to tailor a remedy that’s fair in the circumstances. In practice, most cases settle on terms mirroring what a court would likely order, to save time and cost.
Valuation, Discounts And Timing
- Valuation date can significantly affect price. It’s often set near the date of the petition or the date of exclusion, depending on fairness.
- Minority discounts are not always applied-especially where the petitioner was unfairly pushed out of management in a quasi‑partnership context.
- Funding and timing: These proceedings can be expensive and take months. Many disputes resolve through mediation early on if both sides are realistic.
Alternatives To An Unfair Prejudice Claim
- Negotiated exit using the company’s own tools-e.g., a lawful buyback of your shares funded out of distributable profits can create a cleaner solution if the numbers stack up. If this route is under discussion, read up on redeeming shares and buybacks.
- Derivative claims (on behalf of the company against wrongdoers) for breaches of duty, or a just and equitable winding up petition (a nuclear option) in extreme cases.
Practical Steps Before You File An Unfair Prejudice Claim
Even if you have a strong case, court should usually be a last resort. A structured, commercial approach can save everyone time, money and stress.
1) Gather The Facts And Documents
- Latest Articles of Association, any side letters, option plans and your Shareholders Agreement.
- Board minutes, resolutions, notices, and shareholder communications.
- Cap table, share issue documents, pre-emption waivers, and valuation materials.
- Management accounts, payroll records, and any evidence of diverted opportunities.
2) Identify The Breaches And The Impact
- Which decisions were taken improperly (e.g., share issues without proper approvals)?
- Were special resolutions required but not obtained?
- What’s the financial or governance prejudice (dilution, loss of votes, exclusion, value erosion)?
3) Map The Outcome You Want
- A clean exit at a fair price?
- Reinstatement to the board and agreed governance controls?
- Undoing a damaging transaction and resetting the cap table?
4) Try A Without-Prejudice Proposal Or Mediation
- Propose a buyout with a sensible valuation framework (e.g., independent expert determination).
- Suggest interim governance fixes (information rights, meeting schedules) to stabilise the business while you negotiate.
- Mediation is often effective in owner-managed companies because it focuses on commercial solutions.
5) Protect The Business In The Meantime
- Keep decision-making formal and documented to reduce future challenge risk.
- Manage conflicts properly (declare interests, minute them, and follow any Conflict of Interest Policy you’ve adopted).
If talks stall, you can issue a letter before action setting out the grounds and proposed remedy. Petitions often settle soon after filing once both sides see the likely outcome.
How To Prevent Unfair Prejudice Disputes In The First Place
The best time to deal with unfair prejudice is before it ever arises. Strong governance and clear agreements dramatically reduce the risk of messy fallouts.
Lock In Clear Rules Between Shareholders
- A tailored Shareholders Agreement can set:
- Board composition and appointment rights
- Information and inspection rights (so no one is left in the dark)
- Dividend policy and funding arrangements
- Pre-emption on share issues and transfers
- Good leaver/bad leaver provisions and valuation formulas
- Deadlock resolution and exit mechanisms (tag/drag)
- For growth planning, consider how drag-along rights will work at exit so minorities are treated fairly while enabling a sale.
Follow Your Articles And Corporate Formalities
- Use the right approval thresholds and keep minutes and board resolutions up to date.
- Be disciplined about which decisions require shareholder approval (and whether they need ordinary or special resolutions).
- Avoid shortcuts-if you need to amend the Articles or issue new shares, follow the process to the letter.
Treat Financing And Dilution Fairly
- Respect pre-emption rights unless unanimously waived.
- Be transparent on fundraising terms and valuations.
- If you need to tidy the cap table, use lawful mechanisms (such as buybacks or redemptions) and independent valuation where appropriate to avoid future challenge. Understanding dilution mechanics ahead of time helps.
Run Conflicts Properly
- Directors must declare interests and manage related‑party dealings carefully.
- A written Conflict of Interest Policy plus consistent minute‑keeping goes a long way to protect decisions from later attack.
Set Up Clear Exit Routes
- Agree a fair exit framework in your Shareholders Agreement-how shares will be valued, who buys them, and on what timetable if relationships break down.
- If you ever need the company to buy back a departing founder’s shares, make sure the transaction is structured correctly from the start; the principles in redeeming shares and buybacks apply.
It can be overwhelming to know exactly which protections you need. That’s where tailored advice and well‑drafted documents save you headaches later-avoid DIY templates for these critical clauses.
Key Takeaways
- Unfair prejudice under the Companies Act 2006 lets a shareholder ask the court to fix conduct that is both unfair and harmful to their interests as a member-most often resulting in a fair buyout or governance orders.
- Common problem areas include improper dilution, exclusion from management, information blackouts, and ignoring the Articles or required approvals. Repeated breaches of the Articles are a frequent trigger.
- Before filing a petition, gather evidence, define the remedy you want, and try a commercial solution (without‑prejudice proposals or mediation). A lawful buyback or redemption may create a clean exit if finances allow.
- Prevention is best: use a robust Shareholders Agreement, follow proper approvals (ordinary and special resolutions), document decisions with board resolutions, and manage dilution transparently.
- If you’re already in a dispute, timeframes, valuation dates and potential discounts matter-early advice can influence strategy and settlement terms significantly.
If you’d like help preventing an unfair prejudice dispute-or resolving one sensibly-we’re here to support you. You can reach us on 08081347754 or team@sprintlaw.co.uk for a free, no‑obligations chat about your options.


