HCAT ▲ +7.1% - Health Catalyst, Inc. $HCAT - Health Catalyst Strengthens Its Board with the Appointment of Tami Reller Health Catalyst announced the appointment of Tami Reller to its board of directors, a move that appears to have bolstered investor confidence in the company's leadership and governance. Reller brings significant experience in healthcare and technology sectors, which likely contributed to the 7.1% gain in the stock price today. 14-SEP-2026 04:20 PM ET