SCHEDULE 13D

Health Catalyst Inc

Common Stock, $0.01 par value · CUSIP: 42225T107

Event date: 2025-12-01

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• First Light Asset Management, LLCReported CIK 0001600004

  Shares: 13,341,623 · Class: 18.86%

• Mathew P. Arens

  Shares: 13,922,623 · Class: 19.68%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.