DH ▲ +14.3% - Definitive Healthcare Corp. $DH - Special Committee of Definitive Healthcare Board Confirms Receipt of Going-Private Proposal from Advent International Definitive Healthcare shares surged 14.3% after the company's board special committee confirmed receipt of a going-private proposal from private equity firm Advent International. The potential acquisition at an undisclosed price drove investor enthusiasm, as going-private deals typically offer shareholders a premium to the current market value. 02-SEP-2026 09:15 AM ET