[144] Tempus AI, Inc. SEC Filing

Rhea-AI Filing Summary

Tempus AI, Inc. (TEM) filed a Form 144 notice showing an intended sale of 332,500 Class A common shares via J.P. Morgan Securities on 08/27/2025 listed on Nasdaq with an aggregate market value of $25,236,750. The filing discloses acquisition lots: 41,401; 103,897; 109,943; 10,759 shares all received as stock compensation in February 2025, and a 66,500-share direct cash purchase from September 14, 2017. The filing also lists multiple Class A sales in the prior three months by Eric Lefkofsky, Blue Media, LLC and Gray Media, LLC with gross proceeds shown per sale.

Insights

Financial Analyst

TL;DR: Insider-related sales and a planned large sale of 332,500 Class A shares could affect supply; transaction timing and recent dispositions are notable.

The Form 144 discloses a proposed block sale of 332,500 Class A shares valued at $25.24 million to be executed through J.P. Morgan on 08/27/2025. Multiple acquisition lots were from February 2025 stock compensation and one 2017 cash purchase, indicating a mix of recent compensation-related shares and older holdings. The filing also lists substantial dispositions in the prior three months by related parties with gross proceeds in the millions, which increases share supply pressure in the short term. Without company market-cap or outstanding float context in the filing, the precise market impact cannot be quantified from this document alone.

Corporate Governance Expert

TL;DR: Filing meets Rule 144 disclosure elements and signals planned insider liquidity and prior aggregated sales by related entities.

The notice provides required Rule 144 details: broker, exact share count, market value, acquisition dates and nature (stock compensation and direct cash purchase). It names sellers in prior three months including Eric Lefkofsky and affiliates, and lists transaction dates and gross proceeds, supporting transparency on insider liquidity. The statement attesting no undisclosed material adverse information is included. The filing is procedural and compliant based on the information presented.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

Relationship to Issuer

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A Common	J.P. Morgan Securities LLC 390 Madison Avenue - 6th Floor New York NY 10017	332500	25236750	168683769	08/27/2025	Nasdaq

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

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A Common	02/14/2025	Stock Compensation	Issuer			41401	02/14/2025	Compensation
Class A Common	02/19/2025	Stock Compensation	Issuer			103897	02/19/2025	Compensation
Class A Common	02/13/2025	Stock Compensation	Issuer			109943	02/13/2025	Compensation
Class A Common	02/12/2025	Stock Compensation	Issuer			10759	02/12/2025	Compensation
Class A Common	09/14/2017	Direct Investment	Issuer			66500	09/14/2017	Cash

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Eric Lefkofsky Care of Tempus AI, Inc 600 West Chicago Avenue, Suite 510 Chicago IL 60654	Class A Common	08/19/2025	17458	1369580.1
Blue Media, LLC Care of Tempus AI, Inc 600 West Chicago Avenue, Suite 510 Chicago IL 60654	Class A Common	06/17/2025	200000	14013807.86
Blue Media, LLC Care of Tempus AI, Inc 600 West Chicago Avenue, Suite 510 Chicago IL 60654	Class A Common	06/18/2025	200000	13882413.24
Blue Media, LLC Care of Tempus AI, Inc 600 West Chicago Avenue, Suite 510 Chicago IL 60654	Class A Common	07/28/2025	133000	8361451.85
Gray Media, LLC Care of Tempus AI, Inc 600 West Chicago Avenue, Suite 510 Chicago IL 60654	Class A Common	06/17/2025	50000	3502784.72
Gray Media, LLC Care of Tempus AI, Inc 600 West Chicago Avenue, Suite 510 Chicago IL 60654	Class A Common	06/18/2025	50000	3477055.81
Gray Media, LLC Care of Tempus AI, Inc 600 West Chicago Avenue, Suite 510 Chicago IL 60654	Class A Common	07/28/2025	33250	2090362.96

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)