The High Court heard a case relating to a promise that a former employee would retain his options, even after his employment ended.
Facts:
Mr. Dixon sued his former employer, GlobalData plc, over unapproved employee share options. Mr. Dixon was granted 400,000 options in 2011. When his employment was terminated at the end of 2014, he claims that he was assured by the company's CEO, a Mr. Pyper, that he could retain his options and exercise them in the future if certain financial targets were met. Mr. Dixon claims he relied on this assurance and signed a settlement agreement that included a clause stating he would "retain his entitlement" to the options.
The company's position, as stated by its CFO, Mr. Lilley, is that all of Dixon's options lapsed when his employment ended in accordance with the rules of the company's 2010 share option plan. The company's stance is that only the remuneration committee had the authority to extend the options, and it had never done so.
Mr. Dixon sought to exercise his options in 2020 and 2022 after the company had met the performance targets. The company refused, citing that his options had long since lapsed. Mr. Dixon is now claiming specific performance or damages, arguing that the CEO's assurance was a valid exercise of discretion to extend his options or, in the alternative, that he is entitled to a remedy under the doctrine of proprietary estoppel.
Decision:
The High Court ruled that Mr. Dixon’s claim had partially succeeded; the Court found that, while his options had lapsed from a strict contractual standpoint, Mr. Dixon was entitled to a remedy based on proprietary estoppel.
The Judge dismissed the claimant's primary argument that his options were contractually extended, as the company's rules required a formal exercise of discretion by the board or a committee to extend the options, and there was no evidence that this step was ever taken. The Judge found it was likely that the company's promise to the claimant was simply an oversight and not a legally binding action.
Despite the failure of the contractual claim, the Judge found that the company's actions gave rise to a remedy under the legal principle of proprietary estoppel. The three key elements were established. The first of these was that the CEO had given a clear assurance that the claimant's options would continue to be exercisable, which the Judge viewed as a promise of a proprietary interest, and not just a casual comment. Secondly, the claimant relied on this assurance to his detriment and agreed to extend his employment and sign a restrictive covenant, thereby limiting his job opportunities. Thirdly, the Court ruled that it would be unconscionable for the company to now renege on its word after the claimant had fulfilled his side of the agreement.
Implications:
The key implication of this case is that an employer's informal promises can create a binding obligation, even if the formal legal requirements for a contract are not met. This case serves as a cautionary tale for employers and as a source of protection for employees. It shows that a manager or CEO's assurances, even if made outside of a formal contract, can be legally enforceable if an employee acts upon them. This is particularly relevant in the context of share options, bonuses, or other benefits that are often discussed informally during negotiations. The case emphasises the importance of a claimant demonstrating detrimental reliance.
For employers, the case highlights the necessity of meticulously documenting any changes or promises made to employees regarding benefits. The company's failure to formally exercise its discretion under its plan rules was a critical flaw. Employers should ensure that any assurances made are followed up with formal, board-approved actions to avoid a successful claim of estoppel.




