Tempus AI officer plans $952K share sale

Tempus AI, Inc. (TEM) is the issuer for which officer Vanessa Kubo filed a Rule 144 notice to sell shares of common stock.

Rhea-AI Filing Summary

Tempus AI, Inc. (TEM) is the issuer for which officer Vanessa Kubo filed a Rule 144 notice to sell shares of common stock. The filing covers up to 14,286 shares to be sold through Morgan Stanley Smith Barney LLC, with an aggregate market value of $952,161.90 on the NASDAQ market. The form also lists prior sales in the last three months, including multiple Rule 10b5-1 sales by Vanessa Kubo and a separate sale by Ryan Fukushima.

Key Figures

Shares to be sold under Rule 144: 14,286 shares Aggregate market value of planned sale: $952,161.90 Shares outstanding: 175,390,967 shares +5 more

8 metrics

Shares to be sold under Rule 144 14,286 shares Planned sale of Tempus AI common stock by officer Vanessa Kubo

Aggregate market value of planned sale $952,161.90 Value for 14,286 shares of Tempus AI common stock covered by the notice

Shares outstanding 175,390,967 shares Outstanding Tempus AI common shares referenced in the Rule 144 notice

Prior sale by Ryan Fukushima 41,095 shares for $2,038,722.95 Sale of Tempus AI common stock on 08/18/2026

10b5-1 sale on 08/07/2026 20,000 shares for $1,000,816.00 Tempus AI common stock sold for Vanessa Kubo

10b5-1 sale on 08/03/2026 23,818 shares for $1,100,036.71 Tempus AI common stock sold for Vanessa Kubo

10b5-1 sale on 07/08/2026 33,284 shares for $1,910,172.09 Tempus AI common stock sold for Vanessa Kubo

10b5-1 sale on 07/06/2026 10,000 shares for $600,000.00 Tempus AI common stock sold for Vanessa Kubo

Key Terms

Rule 144, Restricted Stock Awards, 10b5-1

3 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.

FAQ

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

What is Tempus AI, Inc. (TEM) reporting in this Form 144?

Tempus AI, Inc. is identified as the issuer for a Rule 144 notice filed by officer Vanessa Kubo, covering a planned sale of 14,286 shares of common stock through Morgan Stanley Smith Barney LLC on the NASDAQ market.

How many Tempus AI (TEM) shares does Vanessa Kubo plan to sell?

The notice states that Vanessa Kubo plans to sell up to 14,286 shares of Tempus AI common stock, with an indicated aggregate market value of $952,161.90 at the time of the filing.

What is the indicated market value of the Tempus AI (TEM) shares to be sold?

The filing reports an aggregate market value of $952,161.90 for the 14,286 shares of Tempus AI common stock covered by the planned Rule 144 sale.

How many Tempus AI (TEM) shares are outstanding according to this filing?

The Rule 144 notice lists 175,390,967 shares of Tempus AI common stock as outstanding, providing context for the planned sale of 14,286 shares by Vanessa Kubo.

What prior Tempus AI (TEM) stock sales are disclosed for Vanessa Kubo?

The document lists several Rule 10b5-1 sales for Vanessa Kubo in the past three months, including 20,000 shares on 08/07/2026, 23,818 shares on 08/03/2026, 33,284 shares on 07/08/2026, and 10,000 shares on 07/06/2026.

Are there other recent insider sales of Tempus AI (TEM) shares disclosed?

Yes. The filing notes that Ryan Fukushima sold 41,095 shares of Tempus AI common stock on 08/18/2026 for total proceeds of $2,038,722.95.

What type of Tempus AI (TEM) securities are being sold under this Form 144?

The notice covers Tempus AI common stock, including Restricted Stock Awards originally issued on 10/14/2015, which are now proposed for sale under Rule 144 by officer Vanessa Kubo.

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

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Available on EDGAR 08/21/2026 - 04:34 PM EDT Accepted by SEC EDGAR 08/21/2026 - 04:34 PM EDT 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	14286	952161.90	175390967	08/21/2026	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			14286	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
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	08/21/2026
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)