SEC Filing Analysis: Tempus AI, Inc. (TEM)

Executive Summary

• Trading Significance: Low
• Key Takeaway: An officer at Tempus AI has filed a notice of a proposed sale of common stock valued at approximately $1.5 million, executed under a pre-arranged 10b5-1 trading plan.
• Market Impact: The transaction is of low materiality, representing a negligible percentage of the company's market capitalization and shares outstanding, and is unlikely to have a significant market impact.

Company Information

Field	Value
Company	Tempus AI, Inc.
Ticker Symbol	TEM
CIK	0001717115
Industry	SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC.

Insider Information

Field	Value
Name	James Rogers
CIK	0002024630
Title/Position	Officer
Relationship	Officer

Transaction Details

Field	Value
Form Type	144
Transaction Date	2025-12-11
Transaction Code	S (Proposed Sale)
Security Type	Common
Shares Involved	19,966
Price Per Share	$75.07 (approx.)
Total Value	$1,498,847.62
Shares Owned After	Not Disclosed
Ownership Type	Not Disclosed

Financial Impact Assessment

Transaction Materiality

Metric	Value
Transaction Value	$1,498,848
% of Market Cap	0.012%
Shares Transacted	19,966
% of Shares Outstanding	0.012%
Post-Transaction Ownership	Not Disclosed
Materiality Assessment	Low

Impact Evaluation

• Market Cap Context: For a company with a market capitalization of $12.18 billion, this $1.5 million sale is financially insignificant.
• Ownership Concentration: The filing does not disclose the insider's total holdings, but the sale size is minor relative to the 172.86 million shares outstanding.
• Transaction Significance: The transaction's value is less than 0.1% of the market cap and the shares involved are less than 0.1% of shares outstanding, placing it in the 'Low' significance category. Such sales by officers are common for personal financial management, such as diversification or tax planning.

Market Impact Analysis

Stock Impact Prediction

• Direction: Neutral
• Reasoning: The sale is small in both absolute terms and relative to the company's size. Furthermore, it is being conducted under a 10b5-1 plan adopted on September 11, 2025, which indicates the sale was pre-scheduled and not based on recent material non-public information.

Volume & Sentiment

• Expected Volume Impact: Negligible. The transaction size is unlikely to cause any noticeable impact on daily trading volume.
• Sentiment Indicator: Neutral. Pre-planned sales by officers are routine and typically do not influence market sentiment.

Additional Context

Transaction Notes

• Special Circumstances: The sale is proposed under a Rule 10b5-1 trading plan, which allows insiders to set up a predetermined plan to sell company stocks. This reduces the likelihood that the sale is based on any immediate negative outlook.
• Prior Activity: The filing also notes the insider sold 7,257 shares for approximately $475,611 on November 18, 2025, indicating a pattern of periodic, planned dispositions.