Triggering a Buy-Out? What Every Shareholder Should Know About Exit Clauses

 
18/06/2025
5 min read

Being a shareholder in a company can be rewarding—but it also comes with challenges, especially when it’s time to move on. Whether you're planning to sell your shares, resolve a dispute, or exit a business venture altogether, exit clauses can make or break your buy-out experience.

In this article, we’ll break down how exit clauses work in shareholder agreements, how to use them to trigger a buy-out, and what every shareholder should know before making a move.

What Is an Exit Clause in a Shareholder Agreement?

An exit clause is a section of a shareholder or partnership agreement that outlines how and when a shareholder can leave the company—or be required to leave. It usually covers what happens to that shareholder’s shares, how they’ll be valued, and who has the right to buy them.

These clauses are meant to provide a clear path for buy-outs or exits, helping to avoid confusion, delays, and costly disputes when someone decides it’s time to walk away (or be bought out).

Why Exit Clauses Matter for Shareholders

For shareholders, especially minority ones, exit clauses are essential. Without them, it can be extremely hard to:

  • Sell your shares at a fair price
     
  • Leave the business when you no longer want to be involved
     
  • Get liquidity from a private company investment
     
  • Avoid being stuck in a deadlock with other shareholders
     

With the right exit clause in place, you can trigger a buy-out process that protects your rights and ensures you receive the value you're entitled to.

Types of Exit Clauses That Can Trigger a Buy-Out

Put Option Clause

This gives a shareholder the right to sell their shares to the company or other shareholders at a pre-agreed formula or valuation.

Use it when: You want to exit after a set period or event (like hitting a financial milestone).

Call Option Clause

Allows the company or another shareholder to buy your shares—usually if you breach the agreement or meet certain conditions.

Use it when: You’re negotiating early exit rights or want a safety net built into your investment.

Shotgun Clause (Buy-Sell Clause)

This allows one party to offer a price for the other’s shares. The other party must either accept that price or buy the offeror’s shares at the same price.

Use it when: You’re in a 50/50 partnership and need a way to break deadlock quickly and fairly.

Drag-Along Rights

Lets majority shareholders force minority shareholders to sell if a third-party buyer wants to buy the whole company.

Use it when: You want full control to complete a sale without minority blocks.

Tag-Along Rights

Gives minority shareholders the right to join a majority shareholder’s sale to ensure equal treatment.

Use it when: You want to make sure you’re not left out of a good deal.

When Should You Trigger a Buy-Out Clause?

Knowing when to act is just as important as knowing how. You might want to trigger a buy-out clause when:

  • You’ve hit the agreed-upon exit event (e.g. 5 years invested, revenue milestones met)
     
  • There’s a strategic disagreement with other shareholders
     
  • A third party wants to buy the business and you want your fair share
     
  • You no longer want to be involved in the day-to-day operations
     
  • The company is changing direction and no longer aligns with your goals
     

Exit clauses can also be activated during more difficult times, like founder fallouts, financial trouble, or if a shareholder passes away or becomes incapacitated.

How to Trigger a Buy-Out via an Exit Clause

1. Review the Shareholder Agreement

Before doing anything, go back to the agreement. Read the exact wording of the clause. Check for:

  • Conditions that must be met
     
  • Valuation methods
     
  • Timelines for notice and payment
     
  • Any restrictions or approvals needed
     

Make sure you’re legally within your rights to trigger the clause.

2. Get a Valuation

If the agreement doesn’t already lock in a price, you’ll likely need an independent business valuation. This ensures fairness and reduces the risk of disputes.

Valuation methods can include:

  • Market value
     
  • Book value
     
  • Earnings multiples (EBITDA, revenue)
     
  • Pre-agreed formula in the contract
     

3. Send a Formal Notice

Write to the company and/or shareholders officially invoking the clause. Include:

  • Your intention to sell (or buy)
     
  • Reference to the specific clause
     
  • Valuation or pricing info
     
  • Timeline for completion
     

Stick to the terms in the agreement—this isn’t the time for guesswork.

4. Negotiate, If Necessary

Even with a clause in place, there may be areas open to discussion, like payment schedules, tax treatment, or transition periods. Try to keep discussions cooperative to avoid conflict.

5. Finalize the Buy-Out

Prepare and sign all necessary legal documents, including share transfer forms, board resolutions, and updated company registers. Confirm payment terms and make sure everything is in writing.

Common Pitfalls Shareholders Should Avoid

Ignoring the Fine Print

Some exit clauses have strict conditions or time limits. Miss one, and your right to trigger a buy-out may disappear.

Assuming a Fair Price

Without a clear valuation method, disagreements can escalate quickly. Always clarify how the shares will be valued—and put it in writing.

Not Planning for Taxes

Selling your shares may trigger capital gains tax. Plan ahead so you’re not caught off guard when the tax bill arrives.

Trying to Exit Without an Exit Clause

If your agreement doesn’t include exit terms, it may be extremely difficult—or impossible—to sell your shares unless someone voluntarily agrees to buy them.

Case Study: Clean Buy-Out with a Shotgun Clause

Two equal business partners, Emma and Lucas, are at a standstill over how to grow their company. The shareholder agreement includes a shotgun clause. Emma offers to buy Lucas’s shares for £200,000.

Lucas has a choice: accept the offer or buy Emma’s shares for the same price. Lucas knows he doesn’t want to take full control, so he accepts the buy-out. The process is fast, fair, and avoids court battles.

Because the terms were clearly set from the start, both parties walk away satisfied.

Final Thoughts: Shareholder Power Starts with Planning

Triggering a buy-out through an exit clause isn’t just a legal formality—it’s a strategic decision. The smartest shareholders don’t wait until conflict erupts to think about their exit. They plan early, draft clear clauses, and know exactly when and how to activate them.

If you’re a shareholder in a private company, the best thing you can do is make sure your agreement includes strong, enforceable exit terms. If it already does, understanding them now can save you time, stress, and money later.

Need Help With a Shareholder Exit Strategy?

Thinking of triggering a buy-out or reviewing your shareholder agreement? Our legal team can help you understand your options, protect your rights, and make your exit smooth and profitable.
Book a consultation today and take control of your shareholder future.