Tempus AI officer plans sale of 2,694 shares

Tempus AI, Inc. (TEM) received a Rule 144 notice from officer Thomas Schoenherr regarding planned sales of common stock.

Rhea-AI Filing Summary

Tempus AI, Inc. (TEM) received a Rule 144 notice from officer Thomas Schoenherr regarding planned sales of common stock. Schoenherr intends to sell 2,694 shares of common stock, held in connection with Performance Stock Units, through Morgan Stanley Smith Barney LLC. The notice also reports prior sales over the past three months, including 8,082 shares on August 19, 2026 and 9,232 shares on August 18, 2026, both of Tempus AI common stock. These transactions relate to Schoenherr’s personal holdings and do not represent a new issuance of shares by Tempus AI.

Key Figures

Shares proposed to be sold: 2,694 shares of common stock Prior sale on August 19, 2026: 8,082 shares; $471,974.52 Prior sale on August 18, 2026: 9,232 shares; $457,999.52 +2 more

5 metrics

Shares proposed to be sold 2,694 shares of common stock Planned Rule 144 sale by Thomas Schoenherr

Prior sale on August 19, 2026 8,082 shares; $471,974.52 Common stock sale reported in the past 3 months

Prior sale on August 18, 2026 9,232 shares; $457,999.52 Common stock sale reported in the past 3 months

Security type Common stock; Performance Stock Units Securities related to Schoenherr’s holdings

Rule reference Rule 144 Notice of proposed sale of restricted or control securities

Key Terms

Rule 144, Performance Stock Units, 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.

Performance Stock Units financial

"Common | 08/17/2026 | Performance Stock Units | Issuer"

Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.

10b5-1 regulatory

"10b5-1 Sales for THOMAS SCHOENHERR"

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 does the Form 144 filed for TEM by Thomas Schoenherr disclose?

It discloses that officer Thomas Schoenherr has given notice of intent to sell 2,694 shares of Tempus AI, Inc. common stock under Rule 144, and also lists prior common stock sales in the last three months.

How many Tempus AI (TEM) shares does Thomas Schoenherr plan to sell under this Form 144?

The notice states that 2,694 shares of Tempus AI, Inc. common stock are proposed to be sold, associated with Performance Stock Units, with Morgan Stanley Smith Barney LLC as the broker.

What Tempus AI (TEM) sales has Thomas Schoenherr made in the past three months?

The filing reports sales of 8,082 shares of common stock for $471,974.52 on August 19, 2026 and 9,232 shares for $457,999.52 on August 18, 2026.

Are the shares in the TEM Form 144 a new issuance by Tempus AI?

No. The Form 144 relates to resales of existing common shares for the account of officer Thomas Schoenherr. Tempus AI, Inc. is identified as the issuer, but it is not selling new shares in this notice.

Which broker is handling the proposed TEM stock sale under this Form 144?

The proposed sale of 2,694 shares of Tempus AI, Inc. common stock is to be handled by Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, New York, NY.

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 - 04:33 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	0002113721
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	THOMAS SCHOENHERR
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	2694	179555.10	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	08/17/2026	Performance Stock Units	Issuer			2694	08/17/2026	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 THOMAS SCHOENHERR 600 WEST CHICAGO AVENUE, SUITE 510 CHICAGO IL 60654	Common	08/19/2026	8082	471974.52
THOMAS SCHOENHERR 600 WEST CHICAGO AVENUE, SUITE 510 CHICAGO IL 60654	Common	08/18/2026	9232	457999.52

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	03/03/2026
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/ Thomas Schoenherr
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)