Tempus AI (TEM) director receives 5,913 RSUs vesting in 2027

Rhea-AI Filing Summary

West Nadja reported acquisition or exercise transactions in this Form 4 filing.

Tempus AI director Nadja West received a grant of 5,913 Class A common shares in the form of restricted stock units. This is a compensation-related award with no cash paid by West, and it increases her direct holdings to 37,981 shares after the grant.

The RSUs will vest in full on the earlier of the company’s 2027 annual meeting of stockholders (or immediately before that meeting if her board service ends then) or on May 21, 2027. Vesting is conditioned on her continuous service with Tempus AI through the applicable vesting date.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider West Nadja

Role null

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock	5,913	$0.00	--

Holdings After Transaction: Class A Common Stock — 37,981 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

RSU grant size: 5,913 shares Grant price per share: $0.00 per share Post-transaction holdings: 37,981 shares +3 more

6 metrics

RSU grant size 5,913 shares Restricted stock unit award to director Nadja West

Grant price per share $0.00 per share Equity compensation, no cash paid by reporting person

Post-transaction holdings 37,981 shares Direct Class A Common Stock holdings after RSU award

RSU vesting latest date May 21, 2027 Vests on earlier of 2027 annual meeting or this date

Vesting trigger alternative 2027 annual meeting Vests at 2027 stockholders’ meeting or immediately prior if service ends

Service condition Continuous service required Vesting subject to continued board service with the issuer

Key Terms

restricted stock unit ("RSU"), annual meeting of the stockholders, continuous service

3 terms

restricted stock unit ("RSU") financial

"Represents a restricted stock unit ("RSU") award."

annual meeting of the stockholders financial

"the Issuer's 2027 annual meeting of the stockholders"

continuous service financial

"each subject to the Reporting Person's continuous service with the Issuer"

Form 4 Insider Transactions: What Each Field Means →

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).

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^*

West Nadja

(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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/21/2026

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	05/21/2026		A		5,913(1)	A	$0	37,981	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. Represents a restricted stock unit ("RSU") award. The RSUs will vest in full on the earlier of (i) the date of the Issuer's 2027 annual meeting of the stockholders (or the date immediately prior to such annual meeting if the Reporting Person's service as a director ends at such annual meeting) or (ii) on May 21, 2027, each subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date.

	/s/ Andrew Polovin, Attorney-in-Fact	05/26/2026
	** 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)

FAQ

What did Tempus AI (TEM) director Nadja West report on this Form 4?

Director Nadja West reported receiving 5,913 shares of Tempus AI Class A Common Stock as a restricted stock unit award. This equity grant is compensation, not an open-market purchase or sale, and raises her direct holdings to 37,981 shares after the transaction.

How many Tempus AI (TEM) shares does Nadja West hold after the RSU grant?

After the restricted stock unit grant, Nadja West directly holds 37,981 shares of Tempus AI Class A Common Stock. This figure reflects her position following the acquisition of 5,913 RSUs, which represent shares that will vest in the future, subject to service conditions.

When do Nadja West’s 5,913 Tempus AI RSUs vest?

The 5,913 restricted stock units vest in full on the earlier of Tempus AI’s 2027 annual meeting of stockholders or May 21, 2027. Vesting also accelerates immediately before the 2027 meeting if her service as a director ends at that meeting, subject to continuous service.

What conditions apply to Nadja West’s Tempus AI RSU award?

Vesting of Nadja West’s 5,913 restricted stock units requires continuous service with Tempus AI through the vesting date. The RSUs vest on the earlier of the 2027 annual stockholder meeting (or immediately prior if service ends then) or May 21, 2027, aligning the award with ongoing board service.

Was Nadja West’s Tempus AI RSU grant an open-market stock purchase?

No, the Form 4 describes a grant of 5,913 restricted stock units at a price of $0.00 per share, indicating an equity award. It is classified as a grant or award acquisition, not an open-market buy, and functions as stock-based director compensation subject to vesting.