SCHEDULE 13G/A

Tempus AI Inc

Class A Common Stock, $0.0001 Par Value Per Share · CUSIP: 88023B103

Event date: 2025-12-31

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

• Eric Paul Lefkofsky

  Shares: 42,767,997.00 · Class: 24.0%

• Blue Media, LLC

  Shares: 21,053,773.00 · Class: 11.8%

• Gray Media, LLC

  Shares: 8,974,783.00 · Class: 5.2%

• Lefkofsky Family 2025 GRAT

  Shares: 10,000,000.00 · Class: 5.8%

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