Lawyers Flag Practical Complexities Behind PISCES's Early Trades as the Private Share Market Builds Toward Its 2030 Sandbox Deadline
- Shawn Jhanji
- 7 days ago
- 4 min read
Four operators are now live, a handful of household name private companies have run their first trading events, and the regulatory sandbox has five years left to run.
On paper, PISCES looks like a UK reform that is working. However, look at what the lawyers advising the companies actually running these events are saying, and the picture is less settled than the headline transactions suggest.
PISCES, the Private Intermittent Securities and Capital Exchange System, now has four approved operators: the London Stock Exchange's Private Securities Market, JP Jenkins' Private Market, Vestd and Asset Match. The LSE, JP Jenkins and Asset Match, have all run trading events since March, with Wiltshire brewer Wadworth the latest as the first company to trade through Asset Match, with an auction running from 11 August to 30 September. Moneybox and the AI company Wayve have both used the framework for employee tender offers, the latter in an 85 million dollar transaction that ranks among the largest PISCES events to date.
That is meaningful momentum for a market structure that only went live this year. But a recent client note from law firm Wedlake Bell, setting out how private companies should prepare for PISCES participation, is notable for what it spends most of its length on: not the opportunity, but the practical and legal complexity a company takes on the moment it agrees to run a trading event.
What the legal advice is actually flagging
Unlike a conventional secondary share sale negotiated privately between a company, its board and a small number of known buyers, a PISCES trading event exposes a private company to a structured, time bound auction process with rules set by an FCA supervised operator rather than the company itself.
Companies preparing for their first event need to resolve, often for the first time, questions that public companies answer as a matter of course:
how pricing is set and disclosed during a live auction window,
what information must be shared with prospective buyers who are not existing shareholders,
how existing pre-emption rights and transfer restrictions in the articles interact with an operator's own rulebook,
and how a company manages the reality that some of its cap table will suddenly be visible, even briefly, to a wider pool of buyers than a typical secondary deal.
None of this is a flaw in the PISCES design. It is the inevitable consequence of building a genuinely intermittent public style trading window for companies that have never operated one before.
But it means the honest account of PISCES's first months is not simply that it launched successfully. It is that a small number of sophisticated companies, well advised by firms like Wedlake Bell, Osborne Clarke and TLT, have absorbed a meaningful amount of legal and operational cost to be first, and the road ahead depends on whether that cost comes down for the next tier of companies behind them.
Why this is the right question for founders, not just lawyers
For the wider founder and investor audience looking on, the interesting question is not whether PISCES works for a brewer with a 150 year trading history or an AI company backed by some of the world's largest asset managers. It is whether the model becomes accessible enough, and cheap enough to run, that a mid sized scaleup with a smaller legal budget can offer its long serving early employees and early backers the same kind of liquidity event, without needing the kind of advisory firepower that Wayve or Moneybox can call on.
That is also where the connection to our SEIS and tokenisation thesis becomes concrete rather than theoretical. Tokenised share registers, if built to standards that satisfy both Companies House and the FCA, could in principle absorb much of the operational burden that currently falls on a company's legal team during a PISCES event, automating eligibility checks, cap table updates and settlement in a way that shrinks the gap between a company like Wadworth and a five year old venture backed scaleup.
An open question, not a settled one
We do not think PISCES's early months should be read as either a triumph or a disappointment. We see evidence that a genuinely new market structure is working as intended for its first cohort, while we leave open the question of whether the second and third cohorts, the companies without in house counsel used to handling public style disclosure, will find the same route as usable.
We would welcome perspectives from PISCES operators, from law firms advising companies through their first trading events, tax advisors, and from founders considering whether to run one, on what would most reduce the practical burden of a first PISCES event.
This is general information and an open editorial question, not legal or investment advice.
Key Takeaways
PISCES now has three FCA linked operators live: London Stock Exchange Private Securities Market, JP Jenkins and Asset Match, with Wadworth's Asset Match auction running 11 August to 30 September.
Wayve's 85 million dollar employee tender on the LSE's platform is among the largest PISCES transactions to date, alongside Moneybox's earlier event.
Legal advice from firms including Wedlake Bell is focused less on PISCES's opportunity and more on the disclosure, pricing and cap table complexity a company takes on by running a trading event.
The open question is whether that complexity and cost falls enough for smaller, less well resourced scaleups to use PISCES, not just well advised household names.
Tokenised share registers are a candidate, though unproven, mechanism for reducing that operational burden over time.
Sources:
Comments