Form 8.3

Rathbones Group disclosed a 1.36% interest in Eleco Plc, equivalent to 1,155,310 ordinary shares, under UK Takeover Code Rule 8.3 as of 23 September 2026. The firm also sold 2,100 Eleco shares at 229.512p each. The filing reported no derivatives, indemnity arrangements, or other agreements related to Eleco securities.

Analysis

This filing is not an informed read-through on Eleco's transaction probability or valuation: the disclosed sale is de minimis relative to Rathbones' remaining holding and is consistent with routine portfolio rebalancing, client flows, or operational activity. More importantly, no derivatives, voting arrangements, or irrevocable commitments are disclosed, so it provides no evidence that a meaningful institutional holder is positioning around a revised bid outcome. The relevant market variable remains the undisclosed offer consideration, financing certainty, and timetable—not this dealing.

Near term, low liquidity in a UK small-cap offer situation can make even small disclosed trades appear informational and widen the discount to implied consideration. That may create execution opportunities only after establishing the live offer terms and calculating annualized spread net of expected completion timing. Over 1-3 months, the key risk is a delay, lapsed offer, or revised recommendation; on a break, downside should be assessed versus Eleco's unaffected standalone valuation rather than the last traded offer-period price. There is no actionable directional signal from this disclosure alone.

Contrarian point: disclosure-driven selling is often over-interpreted when the seller remains above the reporting threshold. A continued institutional ownership base can reduce free float and mechanically support the stock near deal consideration, but it can also make exits difficult if the process fails. Treat any abnormal price weakness without a corresponding change in offer documentation as a liquidity event, not evidence of deteriorating deal fundamentals.

Key Decisions for Investors

• No new RAT position: the named ticker appears to refer to Rathbones, the reporting shareholder rather than the target; this disclosure has no demonstrated earnings, capital, or valuation implication for Rathbones.
• Place Eleco (ELCO) on event-driven watch only. Before initiating a merger-arbitrage position, obtain the offer price, consideration type, acceptances, regulatory conditions, long-stop date, and average daily liquidity; require a spread that compensates for a small-cap break-risk scenario.
• If ELCO trades materially below cash consideration after verified offer terms are available, consider a small, liquidity-adjusted long with a 1-3 month horizon; size against downside to unaffected price and exit on a Panel announcement of a lapsed process, board recommendation withdrawal, or financing-condition failure.
• Do not infer a short signal from the 2,100-share sale. Reassess only if subsequent Rule 8 filings show sustained net selling by multiple holders or a reduction in declared acceptances, which would be more informative about completion risk.