When a business is being bought or sold, two insurance products often come up: D&O run-off cover and Warranty & Indemnity (W&I) insurance.
They can sound similar, but they protect different things, and confusing them can leave dangerous gaps in protection.
Here’s a clear breakdown in simple English.
D&O run-off covers individual people, typically directors and senior managers, against claims made after a sale or major ownership change, but which relate to decisions made beforehand.
It protects against allegations like:
Importantly, the insurance is in place for the protection of the former directors and officers, not the company itself.
W&I insurance, also often referred to as Transaction Liability insurance, is linked to the share purchase agreement (SPA) signed during a sale. It protects the buyer or seller from losses if a contractual warranty in the SPA turns out to be untrue.
Examples include warranties about:
W&I deals with contractual promises, not personal duties.
D&O Run-Off
Former directors and officers as individuals.
W&I Insurance
Either the buyer or seller as shareholders.
A director might also be a shareholder, but the policy only responds in the role it insures. A D&O policy insures duties performed as a director, not promises made as a shareholder.
That difference is crucial.
| Risk Type | D&O Run-Off | W&I Insurance |
| Breach of fiduciary duty | ✔️ | ❌ |
| Mismanagement | ✔️ | ❌ |
| Negligence in decision-making | ✔️ | ❌ |
| Fraud allegations (defence only) | ✔️ | ❌ |
| Incorrect financial statements | ✔️
(if related to director duties) |
✔️
(if a breached warranty) |
| Breach of an SPA warranty | ❌ | ✔️ |
| Indemnities in the sale agreement | ❌ | ✔️ |
| Claims from creditors or regulators | ✔️ | ❌ |
This is why one cannot replace the other. They work in totally different ways.
Many UK businesses in these sectors are founder-led, and founders often wear two hats:
During a sale, problems can arise if the founder assumes W&I will protect them personally. It won’t.
For example:
In most transactions, both cover types are required because:
If your business is planning an exit, merger, or restructuring, it’s usually a mistake to rely on one alone.
D&O run-off protects former directors personally. W&I protects against broken contractual promises in the sale agreement. They complement each other, but they are not interchangeable.
Getting this right shouldn’t feel uncertain. Speak to a member of our team to understand how D&O run-off and W&I insurance work together, and what the right structure could look like for your business.
Photo by Laurin Steffens on Unsplash