Cash underwritten alternative / cash underpinning meaning

In public M&A where the main consideration is offeror shares, a cash underwritten alternative (cash underpinning) lets offeree shareholders elect to receive cash instead of those shares. The cash is provided under an underwriting by the offeror’s financial adviser (or another institution), which commits—via a separate but associated arrangement—to purchase from the offeror the consideration shares that would otherwise have been issued in respect of cash elections, at a fixed price. The offeror then uses those proceeds to pay electing shareholders cash. This is a market term, not defined in statute or case law. It is recognised practice under the UK Takeover Code and the Irish Takeover Rules, subject to Panel oversight. Key features typically include: disclosure of the terms and pricing; possible caps and scaling; and compliance with financing confirmation requirements for any cash element, equality of treatment, and other Code/Rules provisions. It is commonly used on recommended takeovers and schemes of arrangement to broaden shareholder appeal and provide liquidity without the offeror deploying its own cash. Usage and legal treatment are broadly consistent across England & Wales, Scotland and Northern Ireland (UK Takeover Panel), and Ireland (Irish Takeover Panel). Also known as cash underpinning.