Notice of Proposed Sale · 144
Tempus AI, Inc.
TEMNASDAQEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- TEMPUS AI, INC.
- Issuer CIK
- 0001717115
- SEC file number
- 001-42130
- Phone
- 800-976-5448
- Person for whose account securities are to be sold
- Eric Paul Lefkofsky
- Relationships to issuer
- Officer · Director · 10% Stockholder
- Street
- 600 WEST CHICAGO AVENUE, SUITE 510
- City
- CHICAGO
- State / country code
- IL
- Postal code
- 60654
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Class A Common Stock | 132,591 | 6,846,999.24 | 175,390,967 | 08/18/2026 | NASDAQ | Morgan Stanley Smith Barney LLC Executive Financial Services |
Broker / market maker — proposed row 1, entry 1
- Name
- Morgan Stanley Smith Barney LLC Executive Financial Services
- Street
- 1 New York Plaza, 8th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10004
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Class A Common Stock | 06/13/2024 | Restricted Stock Units | Issuer | 17,295 | N | 06/13/2024 | N/A |
| Class A Common Stock | 08/07/2025 | Performance Stock Units | Issuer | 115,296 | N | 08/07/2025 | N/A |
Sales reported in the preceding three months
| Seller | Security | Sale date | Amount sold | Gross proceeds |
|---|---|---|---|---|
| Blue Media, LLC | Class A Common Stock | 07/28/2026 | 135,000 | 5,678,417.57 |
| Gray Media, LLC | Class A Common Stock | 07/28/2026 | 57,500 | 2,418,584.04 |
| Lefkofsky Family Foundation | Class A Common Stock | 07/28/2026 | 7,500 | 315,465.81 |
| Vas.org Foundation | Class A Common Stock | 07/28/2026 | 50,000 | 2,103,120.13 |
| Blue Media, LLC | Class A Common Stock | 06/29/2026 | 133,000 | 7,645,208.81 |
| Gray Media, LLC | Class A Common Stock | 06/29/2026 | 33,250 | 1,911,302.2 |
| Blue Media, LLC | Class A Common Stock | 05/27/2026 | 133,000 | 6,210,944.58 |
| Gray Media, LLC | Class A Common Stock | 05/27/2026 | 33,250 | 1,552,734.05 |
Seller — prior-sale row 1, entry 1
- Name
- Blue Media, LLC
- Street
- 600 WEST CHICAGO AVENUE, Suite 510
- City
- CHICAGO
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 2, entry 1
- Name
- Gray Media, LLC
- Street
- 600 WEST CHICAGO AVENUE, Suite 510
- City
- CHICAGO
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 3, entry 1
- Name
- Lefkofsky Family Foundation
- Street
- 600 WEST CHICAGO AVENUE, Suite 510
- City
- CHICAGO
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 4, entry 1
- Name
- Vas.org Foundation
- Street
- 600 WEST CHICAGO AVENUE, Suite 510
- City
- CHICAGO
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 5, entry 1
- Name
- Blue Media, LLC
- Street
- 600 WEST CHICAGO AVENUE, Suite 510
- City
- CHICAGO
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 6, entry 1
- Name
- Gray Media, LLC
- Street
- 600 WEST CHICAGO AVENUE, Suite 510
- City
- CHICAGO
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 7, entry 1
- Name
- Blue Media, LLC
- Street
- 600 WEST CHICAGO AVENUE, Suite 510
- City
- CHICAGO
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 8, entry 1
- Name
- Gray Media, LLC
- Street
- 600 WEST CHICAGO AVENUE, Suite 510
- City
- CHICAGO
- State / country code
- IL
- Postal code
- 60654
Prior-sale reporting
- Nothing to report for the preceding three months
- N
Remarks
The sales reported on this Form 144 are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of a tax withholding obligation to be funded by sell to cover transactions and do not represent discretionary trades by the reporting person.
Notice signature
- Notice date
- 08/19/2026
- Signed
- /s/ Eric P. Lefkofsky
Company context
Tempus is a technology company making precision medicine a reality through the practical application of artificial intelligence in healthcare. With one of the world’s largest libraries of de-identified multimodal data and an intelligent operating system that makes that data accessible and actionable, Tempus connects AI, diagnostics and clinical workflows to deliver more personalized patient care and accelerate the discovery, development and delivery of better medicines. By continuously transforming data into insights, Tempus