The Toronto Stock Exchange reports that Dentalcorp Holdings Ltd.'s chief executive officer and chairman, Graham Rosenberg, has filed a notice of intention to sell up to 66,704 subordinate voting shares of the company starting on Dec. 19, 2025. According to the TSX, Mr. Rosenberg beneficially owns, directly or indirectly, 8,254,535 multiple voting shares, 66,704 subordinate voting shares, 170,027 restricted share units, 227,564 performance share units and an option to buy 2.75 million subordinate voting shares of the company.