Resources / Glossary / Tag-along rights

Tag-along rights.

Aka. Tag rights · co-sale rights · the tag
All terms

What are tag-along rights?

Tag-along rights, also called co-sale rights, let minority shareholders sell their shares alongside a majority holder who has found a buyer — on the same price and terms. If the controlling shareholder cuts a deal to sell, the minority can "tag" their shares onto that transaction rather than being stranded as small holders under a new, unknown owner.

The protection answers a specific fear: a founder or large investor sells out at a good price and exits, leaving minority holders locked into a company whose control has changed hands and whose exit prospects may have just disappeared. The tag guarantees the minority a seat in the same lifeboat.

It is the defensive counterpart to a drag-along. The drag is a power the majority holds to force a sale; the tag is a protection the minority holds to participate in one. They are routinely drafted together in the same shareholders' agreement.

How a tag-along actually works

When a selling shareholder triggers the clause, the tag converts part of their sale capacity into the minority's right to ride along proportionally.

  1. Notice of sale. The selling shareholder must notify the tag holders of the proposed transaction — buyer, price, terms, and the number of shares being sold — before closing.
  2. Election window. Tag holders have a defined period to elect to participate, selling some or all of their shares into the same deal.
  3. Pro rata allocation. If the buyer wants a fixed number of shares, the seller's allocation is reduced so the tag holders can include their proportional amount. The minority's participation effectively comes out of the majority's sale.
  4. Same terms. Tag holders receive the same per-share price, form of consideration, and material terms as the selling shareholder — they cannot be offered a worse deal.

The trigger is usually a sale above a stated size threshold, so routine small transfers don't invoke the right.

Where tag-along rights matter most

Tag-along rights matter most to investors and employees who lack the votes to control an exit but stand to be hurt by one they're excluded from. In venture deals they protect early investors when a founder sells a large block; in private-company and family-business settings they protect minority partners against a controlling owner quietly selling control to a third party.

The teeth of a tag are in its scope. A strong tag covers sales of control and large secondary transfers, gives a real election window, and bars the seller from structuring around it. A weak one is full of carve-outs — transfers to affiliates, estate planning, small blocks — that let the majority exit through an exemption while the minority watches.

Frequently asked.

5 questions
01 What is the difference between tag-along and drag-along rights?

A tag-along is a minority protection: it lets smaller holders choose to join a sale the majority negotiated, on the same terms. A drag-along is a majority power: it lets the controlling group force minority holders to sell into an approved deal.

The tag protects you from being left behind; the drag prevents you from blocking a sale. Most agreements include both.

02 Who benefits from tag-along rights?

Minority shareholders — early investors, employees with equity, and smaller partners — who could otherwise be stranded if a controlling holder sells out and exits without them. The tag guarantees them the right to participate in that sale on equal terms.

03 Do tag-along holders get the same price as the seller?

Yes — that is the core of the right. Tag holders are entitled to the same per-share consideration, the same form of payment, and the same material terms as the selling shareholder. They cannot be relegated to a lower price or worse structure.

04 What transactions trigger a tag-along right?

Typically a sale of shares by a major or controlling holder above a defined threshold — a transfer of control or a large secondary block. Smaller or exempt transfers, such as estate-planning moves or transfers to affiliates, are usually carved out, which is why the scope of those carve-outs is heavily negotiated.

05 Why is the wording of a tag-along clause so closely scrutinized?

Because the exemptions decide whether the protection actually works. A tag riddled with carve-outs lets a majority holder exit through a loophole while the minority is left behind. The precise definitions of a triggering sale, the election window, and the excluded transfers determine the real value of the right.

Those definitions are exactly the clauses that need to stay searchable years later, when a sale finally happens and someone asks whether the tag applies.

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