Octopus Investments Ltd filed a Rule 8.3 public opening position/dealing disclosure for Advanced Medical Solutions Group plc on Aug. 13, 2026, showing it held 16,929,857 5p ordinary shares, or 7.67%, after selling 12,933 shares at 280.75 pence each on Aug. 12. The filing reported no short positions, derivatives, subscription rights, indemnity arrangements, options-related agreements, or Supplemental Form 8. The disclosure adds to takeover-period filings for Advanced Medical Solutions, following separate recent disclosures from Rathbones Group Plc and Canaccord Genuity Wealth Limited that showed smaller sales and remaining holdings of 382,349 shares, or 0.17%, and 9,493,477 shares, or 4.2996%, respectively.