Tempus AI

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-14 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Tempus AI, Inc. (TEM) CIK: 0001717115 --- Reporting Owner --- Name: Fukushima Ryan CIK: 0002024250 Role: Officer (CEO, Data) --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-05-14 | Code: G (Gift) Shares: -162,239 | Price: $0.00 Shares Owned After: 617,108 | Ownership: D (Direct) Footnotes: [F1] Represents a bona fide gift for no additional consideration. The Reporting Person and his spouse are each subject to a lock-up agreement that expires on June 21, 2026. This bona fide gift is a permissible exemption under the terms of the lock-up agreement. [Transaction #2] Security: Class A Common Stock Date: 2026-05-14 | Code: G (Gift) Shares: +62,239 | Price: $0.00 Shares Owned After: 211,047 | Ownership: I (Indirect) | Nature: By Spouse Footnotes: [F1] Represents a bona fide gift for no additional consideration. The Reporting Person and his spouse are each subject to a lock-up agreement that expires on June 21, 2026. This bona fide gift is a permissible exemption under the terms of the lock-up agreement. --- Footnotes (Complete Index) --- F1: Represents a bona fide gift for no additional consideration. The Reporting Person and his spouse are each subject to a lock-up agreement that expires on June 21, 2026. This bona fide gift is a permissible exemption under the terms of the lock-up agreement. --- Signature --- /s/ /s/ Andrew Polovin, Attorney-in-Fact (2026-05-15)