Tempus AI CLO sells 2,951 shares in 10b5-1 trade

Tempus AI’s EVP and Chief Legal Officer sold 2,951 TEM shares at $75 under a pre-arranged Rule 10b5-1 trading plan, retaining 135,189 shares.

Rhea-AI Filing Summary

Tempus AI, Inc. (TEM) reported that EVP and Chief Legal Officer Andrew Polovin sold 2,951 shares of Class A Common Stock on September 17, 2026 at $75.00 per share in an open market or private transaction. Following this sale, he directly holds 135,189 shares. The transaction was made pursuant to a Rule 10b5-1 trading plan adopted on August 12, 2025.

Insider Trade Summary 10b5-1

Net Seller: 2,951 shares

Net Sell 1 txn

Insider Polovin Andrew

Role EVP, Chief Legal Officer

Sold 2,951 shs ($221K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock F1	2,951	$75.00	$221K

Holdings After Transaction: Class A Common Stock — 135,189 shares (Direct)

Footnotes (1)

1. F1. This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 12, 2025.

Key Figures

Shares sold: 2,951 shares Sale price per share: $75.00 per share Shares held after transaction: 135,189 shares +2 more

5 metrics

Shares sold 2,951 shares Class A Common Stock sold on September 17, 2026

Sale price per share $75.00 per share Price for the 2,951 shares sold on September 17, 2026

Shares held after transaction 135,189 shares Direct holdings of Andrew Polovin after the September 17, 2026 sale

Rule 10b5-1 plan adoption date August 12, 2025 Adoption date of the trading plan governing the reported sale

Transactions reported 1 sale Single non-derivative sale transaction in this Form 4

Key Terms

Rule 10b5-1 trading plan, Class A Common Stock, open market or private transaction

3 terms

Rule 10b5-1 trading plan regulatory

"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

Class A Common Stock financial

"security title is listed as Class A Common Stock for the transaction"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

open market or private transaction financial

"described as a Sale in open market or private transaction"

FAQ

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

What insider transaction did Tempus AI (TEM) disclose for Andrew Polovin?

Tempus AI disclosed that EVP and Chief Legal Officer Andrew Polovin sold 2,951 shares of Class A Common Stock on September 17, 2026 at $75.00 per share in an open market or private transaction, pursuant to a Rule 10b5-1 trading plan.

How many Tempus AI (TEM) shares does Andrew Polovin hold after this sale?

After the reported sale, Andrew Polovin directly holds 135,189 shares of Tempus AI Class A Common Stock. This figure reflects his position immediately following the September 17, 2026 transaction reported in the Form 4 filing.

Was the Tempus AI (TEM) insider sale made under a Rule 10b5-1 trading plan?

Yes. The filing states the sale was made pursuant to a Rule 10b5-1 trading plan adopted by Andrew Polovin on August 12, 2025, and the document-level Rule 10b5-1 box is checked as affirmed.

What price did the Tempus AI (TEM) insider receive per share in this transaction?

The reported transaction price was $75.00 per share for the 2,951 shares of Tempus AI Class A Common Stock sold on September 17, 2026 in an open market or private transaction.

What role does the insider in this Tempus AI (TEM) Form 4 hold?

The reporting person, Andrew Polovin, serves as EVP, Chief Legal Officer of Tempus AI, Inc., according to the Form 4 filing detailing his September 17, 2026 sale of Class A Common Stock.

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

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Available on EDGAR 09/18/2026 - 09:15 PM Accepted by SEC EDGAR 09/18/2026 - 09:15 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Polovin Andrew

(Last) (First) (Middle)

C/O TEMPUS AI, INC.

600 WEST CHICAGO AVENUE, SUITE 510

(Street)

CHICAGO ILLINOIS 60654

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Tempus AI, Inc. [ TEM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Legal Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/17/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	09/17/2026		S(1)		2,951	D	$75	135,189	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 12, 2025.

	/s/ Andrew Polovin	09/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)