SCHEDULE 13G/A: Major Shareholder Bradley Keywell and BK TL21 LLC Disclose 7.6% Stake in Tempus AI, Inc.

Bradley A. Keywell and BK TL21 LLC have disclosed a combined beneficial ownership of 7.6% of Tempus AI, Inc.'s Class A Common Stock, totaling 12,848,971 shares.

Summary

• Bradley A. Keywell and BK TL21 LLC reported beneficial ownership of 12,848,971 shares of Tempus AI, Inc.'s Class A Common Stock.
• This represents 7.6% of the total outstanding Class A Common Stock.
• Mr. Keywell holds these shares indirectly through BK TL21 LLC, a Delaware limited liability company of which he is the sole member and manager, granting him shared voting and dispositive power.
• BK TL21 LLC directly holds the shares and has sole voting and dispositive power over them.
• The percentage is calculated based on 167,989,074 shares of Class A Common Stock outstanding as of March 25, 2025, as reported in Tempus AI's Definitive Proxy Statement (DEF 14A) filed with the SEC on April 7, 2025.

Sentiment

Score: 6

Explanation: Neutral to slightly positive. The filing itself is a routine disclosure of a significant stake, which can be seen as a vote of confidence from a major investor. No negative information is presented.

Positives

• A significant individual investor, Bradley A. Keywell, holds a substantial stake, potentially indicating confidence in the company's long-term prospects.
• The filing is a routine disclosure of beneficial ownership, not indicating any immediate negative event.

Future Outlook

This filing is a disclosure of current beneficial ownership and does not contain forward-looking statements or guidance regarding the company's future performance or strategic direction.

Industry Context

This Schedule 13G filing is a routine regulatory disclosure of a significant ownership stake by an individual and an associated entity. It does not provide specific insights into broader industry trends or competitive dynamics, but rather reflects an investor's position within the healthcare AI sector.

Comparison to Industry Standards

• This document is a standard beneficial ownership disclosure and does not contain information for comparison to industry-specific financial or operational benchmarks. It simply reports a significant stake held by a specific investor in Tempus AI, Inc.

Stakeholder Impact

• Shareholders: Provides transparency regarding significant ownership stakes, which can influence market perception and trading activity.

Key Dates

Keywords

Tempus AI, Bradley A. Keywell, BK TL21 LLC, Schedule 13G, Beneficial Ownership, Class A Common Stock, SEC Filing, Shareholder Disclosure, Equity Stake