Drag-Along & Tag-Along Rights UK: Dispute Guide

Overview

Drag-along and tag-along rights are contractual mechanisms, usually found in a shareholders' agreement or sometimes built into the articles of association, that govern what happens to minority holdings when a sale of the company is on the table. A drag-along right lets a defined group of majority shareholders compel the remaining holders to sell their shares on the same terms agreed with the buyer.

The aim is to let a majority deliver 100% of the equity to a purchaser who will not accept anything less. A tag-along right works in the opposite direction: it protects minority holders by giving them the option to join a sale the majority has negotiated, on equivalent terms, so they are not left stranded with a new controlling shareholder they never chose.

The exact triggers, notice periods, price mechanics and carve-outs vary from company to company. That variation is where most disputes begin, because the clauses are rarely tested until someone tries to rely on them.

Key steps

1. Read the governing documents carefully. Start with the shareholders' agreement, then the articles of association, and any subscription or investment agreement. Check which document takes precedence if they conflict, and identify the exact trigger language, notice requirements, and percentage thresholds that apply to the proposed transaction.
2. Work out whether the trigger has actually been met. Drag-along and tag-along clauses usually hinge on a specific event, such as a sale of a defined percentage of shares to an arm's length buyer. Look closely at whether the proposed deal really fits the contractual definition, because many disputes turn on whether the trigger was lawfully activated at all.
3. Check that proper notice has been given. These clauses typically prescribe a form of notice, a minimum period, and specific information that must be shared with the other shareholders. A notice that is late, incomplete, or served on the wrong parties can undermine the whole process and may give affected shareholders grounds to push back.
4. Compare the price and terms across shareholders. Both drag and tag rights generally require equal treatment, meaning the minority must receive the same price per share and materially the same terms as the selling majority. Scrutinise any side letters, consultancy arrangements, or retention packages that might disguise extra consideration flowing only to certain holders.
5. Take stock before acting. Before issuing a formal objection, refusing to sign transfer documents, or threatening proceedings, gather your evidence and think through the commercial reality. A phone conversation with an experienced legal adviser can help you think through the strengths and weaknesses of your position based on what you describe.

Common questions