# EDGAR Filing Document

**Accession Number:** 0002027924
**File Stem:** 0001493152-25-022346
**Filing Date:** 2025-11
**Character Count:** 10171
**Document Hash:** 4863cd214b341b6af5581af20aeed0ef
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001493152-25-022346.hdr.sgml**: 20251113

**ACCESSION NUMBER**: 0001493152-25-022346

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251113

**DATE AS OF CHANGE**: 20251113

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Tempus AI, Inc.
- **CENTRAL INDEX KEY:** 0001717115
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 474903308
- **STATE OF INCORPORATION:** NV
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-94583
- **FILM NUMBER:** 251479053

**BUSINESS ADDRESS:**
- **STREET 1:** 600 WEST CHICAGO AVENUE
- **STREET 2:** SUITE 510
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60654
- **BUSINESS PHONE:** 800-976-5448

**MAIL ADDRESS:**
- **STREET 1:** 600 WEST CHICAGO AVENUE
- **STREET 2:** SUITE 510
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60654

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Tempus Labs, Inc.
- **DATE OF NAME CHANGE:** 20170915
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Red Sky Ventures LLC
- **CENTRAL INDEX KEY:** 0002027924

**ORGANIZATION NAME:**
- **EIN:** 872909357
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** 1001 GREENBAY ROAD
- **STREET 2:** #146
- **CITY:** WINNETKA
- **STATE:** IL
- **ZIP:** 60093-1721
- **BUSINESS PHONE:** (773) 575-6500

**MAIL ADDRESS:**
- **STREET 1:** 1001 GREENBAY ROAD
- **STREET 2:** #146
- **CITY:** WINNETKA
- **STATE:** IL
- **ZIP:** 60093-1721

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**(Amendment No. 3)**

**Issuer:** Tempus AI, Inc.

**Title of Class of Securities:** Class A Common Stock, $0.0001 par value per share

**CUSIP Number:** 71535D106

**Date of Event Which Requires Filing of this Statement:** 09/30/2025

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [ ] Rule 13d-1(b)

- [ ] Rule 13d-1(c)

- [x] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Red Sky Ventures LLC | Names of Reporting Persons<br>Red Sky Ventures LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>8059321.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>8059321.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8059321.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8059321.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>4.7% | Percent of Class Represented by Amount in Row (9)<br>4.7% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** Limited Liability Company

---

| 1. | Names of Reporting Persons<br>Kimberly Jo Keywell | Names of Reporting Persons<br>Kimberly Jo Keywell |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>X1 | Citizenship or Place of Organization<br>X1 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>8059321.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>8059321.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8059321.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8059321.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>4.7% | Percent of Class Represented by Amount in Row (9)<br>4.7% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

---

**Item 1(a). Name of Issuer:**
Tempus AI, Inc.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
600 West Chicago Avenue, Suite 510, Chicago, IL, 60654

**Item 2(a). Name of Person Filing:**
Each of the following is hereinafter individually referred to as a "Reporting Person" and collectively as the "Reporting Persons."  This statement is filed on behalf of:

Red Sky Ventures LLC ("Red Sky")
Kimberly Jo Keywell

**Item 2(b). Address of Principal Business Office:**
The principal business address of each of the Reporting Persons is 1001 Green Bay Road, Suite 146, Winnetka, IL 60093.

**Item 2(c). Citizenship:**
Red Sky is organized under the laws of the state of Delaware. Ms. Keywell is a citizen of the United States.

**Item 2(d). Title of Class of Securities:**
Class A Common Stock, $0.0001 par value per share

**Item 2(e). CUSIP Number:**
71535D106

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

The information contained on the cover pages to this Schedule 13G is incorporated by reference into this Item 4.
The ownership information presented herein represents beneficial ownership of shares of Class A Common Stock as of September 30, 2025, based upon 172,863,470 shares of Class A Common Stock outstanding as of October 30, 2025, as disclosed in the Issuer's Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on November 4, 2025.
Red Sky is the record holder of the shares of Class A Common Stock reported herein. Ms. Keywell is the sole member and manager of Red Sky. As a result, Ms. Keywell may be deemed to share beneficial ownership of the shares of Class A Common Stock directly held by Red Sky.

**(b) Percent of class:**

Red Sky Ventures LLC: 4.7%
Kimberly Jo Keywell: 4.7%

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

Red Sky Ventures LLC: 0
Kimberly Jo Keywell: 0

**(ii) Shared power to vote or to direct the vote:**

Red Sky Ventures LLC: 8,059,321
Kimberly Jo Keywell: 8,059,321

**(iii) Sole power to dispose or to direct the disposition of:**

Red Sky Ventures LLC: 0
Kimberly Jo Keywell: 0

**(iv) Shared power to dispose or to direct the disposition of:**

Red Sky Ventures LLC: 8,059,321
Kimberly Jo Keywell: 8,059,321

**Item 5. Ownership of Five Percent or Less of a Class.**

[ ] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

Not Applicable

**Item 7. Identification and Classification of the Subsidiary**

Not Applicable

**Item 8. Identification and Classification of Members of the Group**

Not Applicable

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

—

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Red Sky Ventures LLC**

**Date:** 11/13/2025

**By:** /s/ Kimberly Jo Keywell

**Name & Title:** Kimberly Jo Keywell, President

**Kimberly Jo Keywell**

**Date:** 11/13/2025

**By:** /s/ Kimberly Jo Keywell

**Name & Title:** Kimberly Jo Keywell