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  4. [144] Tempus AI, Inc. SEC Filing

$16.5M Tempus AI (NASDAQ: TEM) sale lined up by Eric Lefkofsky

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
144

Rhea-AI Filing Summary

Tempus AI, Inc. (TEM) is the issuer for a planned secondary sale of its Class A Common Stock by stockholder Eric Lefkofsky and related entities under Rule 144. A total of 250,000 shares are planned to be sold through J.P. Morgan Securities LLC, with an aggregate market value of $16,542,500. Tempus AI had 173,390,967 shares outstanding as of August 25, 2026. The shares to be sold were acquired via stock compensation, direct cash investments, and a prior donation transaction involving Blue Media LLC and are in addition to shares already sold by affiliated entities in the prior three months.

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Shares to be sold 250,000 shares of Class A Common Stock Planned Rule 144 sale by Eric Lefkofsky and related entities
Aggregate market value of securities to be sold $16,542,500 Based on the market price for the 250,000 shares planned to be sold
Shares outstanding 173,390,967 shares Tempus AI Class A Common Stock outstanding as of August 25, 2026
Planned sale by Blue Media, LLC 135,000 shares Included within the 250,000 shares covered by this notice
Planned sale by Gray Media, LLC 57,500 shares Included within the 250,000 shares covered by this notice
Recent sale on 05/27/2026 (Blue Media, LLC) 133,000 shares for $6,210,943 Reported under securities sold during the past 3 months
Recent sale on 06/29/2026 (Blue Media, LLC) 133,000 shares for $7,645,208.81 Reported under securities sold during the past 3 months
Rule 144 regulatory
"See the definition of "person" in paragraph (a) of Rule 144."
Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.
aggregate market value financial
"Class A Common Stock ... 250000 | 16542500 | 173390967"
Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.
direct investment financial
"Class A Common Stock | 09/14/2017 | Direct Investment | Issuer"
stock compensation financial
"Class A Common Stock | 01/22/2025 | Stock Compensation | Issuer"
Stock compensation is a way companies reward employees by giving them shares or options to buy shares in the company, rather than just paying them cash. It aligns employees’ interests with those of shareholders, as employees benefit when the company’s stock value increases. For investors, stock compensation can influence company expenses and ownership structure, affecting the company’s overall value and stock performance.
donation financial
"Class A Common Stock | 12/04/2025 | Donation | Blue Media LLC"

FAQ

What does the Form 144 filing for Tempus AI (TEM) disclose?
It discloses that Eric Lefkofsky and related entities plan to sell 250,000 shares of Tempus AI Class A Common Stock under Rule 144 through J.P. Morgan Securities LLC, with an aggregate market value of $16,542,500 based on the reported market price.

How many Tempus AI (TEM) shares are outstanding in this Form 144?
The Form 144 reports that Tempus AI had 173,390,967 shares of Class A Common Stock outstanding as of August 25, 2026, which serves as the reference for the size of the planned Rule 144 sale relative to the total share base.

What prior Tempus AI (TEM) share sales are reported in the past three months?
Affiliated entities sold Class A shares including 133,000 shares for $6,210,943 on May 27, 2026, 133,000 shares for $7,645,208.81 on June 29, 2026, and 135,000 shares for $5,678,417 on July 28, 2026, among other smaller transactions by related foundations.

How were the Tempus AI (TEM) shares to be sold originally acquired?
Reported acquisitions include 135,000 shares via stock compensation on January 22, 2025, 57,500 shares via direct investment on September 14, 2017, 7,500 shares via direct investment on March 5, 2020, and 50,000 shares associated with a donation involving Blue Media LLC on December 4, 2025.

Who is acting as agent for the Tempus AI (TEM) Rule 144 sale?
The notice is signed by J.P. Morgan Securities LLC as agent and attorney-in-fact for Eric Lefkofsky, indicating J.P. Morgan will act as the broker for the planned Rule 144 sales of Tempus AI Class A Common Stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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144: Filer Information

144: Issuer Information

144: Securities Information



Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold


* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.



Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

144: Remarks and Signature

Source: View Original Filing on SEC EDGAR