Tempus AI officer plans $48K stock sale

Tempus AI officer Vanessa Kubo filed a Rule 144 notice to sell 700 shares of TEM common stock, disclosing additional recent 10b5-1 sales for aggregation.

Rhea-AI Filing Summary

Tempus AI, Inc. (TEM) has an officer, Vanessa Kubo, filing a notice of proposed sale of company stock under Rule 144. The filing covers the planned sale of 700 shares of common stock through Morgan Stanley Smith Barney LLC on or after September 16, 2026, with an aggregate market value of $48,195.00.

The shares to be sold were acquired as restricted stock awards from the issuer on October 14, 2015. The notice also lists prior sales in the past three months, including several 10b5-1 plan sales by Vanessa Kubo and a separate sale by Ryan Fukushima, which are disclosed for Rule 144 aggregation purposes.

Key Figures

Shares to be sold: 700 shares Aggregate market value: $48,195.00 Proposed sale date: September 16, 2026 +3 more

6 metrics

Shares to be sold 700 shares Tempus AI common stock covered by the Rule 144 notice

Aggregate market value $48,195.00 Total market value of the 700 shares proposed for sale

Proposed sale date September 16, 2026 Date associated with the proposed sale on NASDAQ

Acquisition date of shares October 14, 2015 Date the 700 shares were acquired as restricted stock awards from the issuer

Recent 10b5-1 sale by Vanessa Kubo 30,846 shares for $1,934,229.28 Sale of Tempus AI common stock on September 1, 2026

Recent sale by Ryan Fukushima 41,095 shares for $2,038,722.95 Sale of Tempus AI common stock on August 18, 2026

Key Terms

Rule 144, restricted stock awards, 10b5-1, aggregate market value

4 terms

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.

restricted stock awards financial

"Common | 10/14/2015 | Restricted Stock Awards | Issuer"

Restricted stock awards are company shares given to employees or executives that cannot be sold or transferred until certain conditions — like staying with the company for a set time or meeting performance targets — are met, like a gift that is locked in a safe until rules are satisfied. Investors care because these awards tie management’s pay to company performance, can increase the number of shares outstanding when they become tradable (dilution), and may signal expected future selling pressure or commitment to long-term growth.

10b5-1 regulatory

"10b5-1 Sales for VANESSA KUBO 600 WEST CHICAGO AVENUE"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

aggregate market value financial

"Common | Morgan Stanley Smith Barney LLC ... | 700 | 48195.00"

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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Tempus AI (TEM) disclose in this Form 144 filing?

The filing discloses that officer Vanessa Kubo intends to sell 700 shares of Tempus AI common stock under Rule 144, with an aggregate market value of $48,195.00, through Morgan Stanley Smith Barney LLC on or after September 16, 2026.

How many Tempus AI (TEM) shares are proposed to be sold under this notice?

The notice covers a proposed sale of 700 shares of Tempus AI common stock. These shares were originally acquired as restricted stock awards from the issuer on October 14, 2015.

What is the aggregate market value of the Tempus AI shares in this Form 144?

The 700 Tempus AI (TEM) common shares covered by the notice have an aggregate market value of $48,195.00, based on the pricing information provided in the Form 144 Securities Information section.

Which broker is handling the proposed Tempus AI (TEM) share sale?

The proposed sale of 700 Tempus AI common shares is listed as being handled by Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004.

What recent 10b5-1 sales related to Tempus AI (TEM) are disclosed?

The notice lists several 10b5-1 sales by Vanessa Kubo in Tempus AI common stock, including 30,846 shares for $1,934,229.28 on September 1, 2026 and 23,818 shares for $1,100,036.71 on August 3, 2026, plus other July–August 2026 transactions.

Are any other Tempus AI insiders mentioned in this Form 144 filing?

Yes. In addition to Vanessa Kubo’s 10b5-1 sales, the filing discloses that Ryan Fukushima sold 41,095 shares of Tempus AI common stock for $2,038,722.95 on August 18, 2026, for Rule 144 aggregation purposes.

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

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Available on EDGAR 09/16/2026 - 04:31 PM Accepted by SEC EDGAR 09/16/2026 - 04:31 PM Learn about SEC filing dates

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	0002024250
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Tempus AI, Inc.
SEC File Number	001-42130
Address of Issuer	600 WEST CHICAGO AVENUE, SUITE 510 CHICAGO ILLINOIS 60654
Phone	8009765448
Name of Person for Whose Account the Securities are To Be Sold	VANESSA KUBO
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	Officer

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
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	700	48195.00	175390967	09/16/2026	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 *
Common	10/14/2015	Restricted Stock Awards	Issuer			700	10/14/2015	N/A

* 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
10b5-1 Sales for VANESSA KUBO 600 WEST CHICAGO AVENUE, SUITE 510 CHICAGO IL 60654	Common	09/01/2026	30846	1934229.28
10b5-1 Sales for VANESSA KUBO 600 WEST CHICAGO AVENUE, SUITE 510 CHICAGO IL 60654	Common	08/21/2026	14286	1000020.00
Ryan Fukushima 600 WEST CHICAGO AVENUE, SUITE 510 CHICAGO IL 60654	Common	08/18/2026	41095	2038722.95
10b5-1 Sales for VANESSA KUBO 600 WEST CHICAGO AVENUE, SUITE 510 CHICAGO IL 60654	Common	08/07/2026	20000	1000816.00
10b5-1 Sales for VANESSA KUBO 600 WEST CHICAGO AVENUE, SUITE 510 CHICAGO IL 60654	Common	08/03/2026	23818	1100036.71
10b5-1 Sales for VANESSA KUBO 600 WEST CHICAGO AVENUE, SUITE 510 CHICAGO IL 60654	Common	07/08/2026	33284	1910172.09
10b5-1 Sales for VANESSA KUBO 600 WEST CHICAGO AVENUE, SUITE 510 CHICAGO IL 60654	Common	07/06/2026	10000	600000.00

144: Remarks and Signature

Remarks
Date of Notice	09/16/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/12/2026
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	/s/ Vanessa Kubo
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)