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 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 | 250,000 | 16,790,000 | 175,390,967 | 10/27/2026 | NASDAQ | J.P. Morgan Securities LLC |
Broker / market maker — proposed row 1, entry 1
- Name
- J.P. Morgan Securities LLC
- Street
- 270 Park Avenue, 10th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10017
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 | 01/22/2025 | Stock Compensation | Issuer | 135,000 | N | 01/22/2025 | Compensation |
| Class A Common Stock | 09/24/2017 | Direct Investment | Issuer | 57,500 | N | 09/24/2017 | Cash |
| Class A Common Stock | 03/05/2020 | Direct Investment | Issuer | 7,500 | N | 03/05/2020 | Cash |
| Class A Common Stock | 12/04/2025 | Donation | Blue Media LLC who acquired the shares on 09/24/2015 | 50,000 | N | 12/04/2025 | Donation |
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 |
| Blue Media, LLC | Class A Common Stock | 08/25/2026 | 135,000 | 9,241,867 |
| Blue Media, LLC | Class A Common Stock | 09/17/2026 | 135,000 | 10,876,976 |
| Blue Media, LLC | Class A Common Stock | 09/22/2026 | 135,000 | 10,457,761.5 |
| Gray Media, LLC | Class A Common Stock | 07/28/2026 | 57,500 | 2,418,585 |
| Gray Media, LLC | Class A Common Stock | 08/25/2026 | 57,500 | 3,936,351 |
| Gray Media, LLC | Class A Common Stock | 09/17/2026 | 57,500 | 4,632,786 |
| Gray Media, LLC | Class A Common Stock | 09/22/2026 | 57,500 | 4,454,231.75 |
| Lefkofsky Family Foundation | Class A Common Stock | 07/28/2026 | 7,500 | 315,468 |
| Lefkofsky Family Foundation | Class A Common Stock | 08/25/2026 | 7,500 | 513,437 |
| Lefkofsky Family Foundation | Class A Common Stock | 09/17/2026 | 7,500 | 604,276 |
| Lefkofsky Family Foundation | Class A Common Stock | 09/22/2026 | 7,500 | 580,986.75 |
| Vas.org Foundation | Class A Common Stock | 07/28/2026 | 50,000 | 2,103,118 |
Seller — prior-sale row 1, entry 1
- Name
- Blue Media, LLC
- Street
- C/o Tempus AI, Inc.
- Street (continued)
- 600 West Chicago Avenue, Suite 510
- City
- Chicago
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 2, entry 1
- Name
- Blue Media, LLC
- Street
- C/o Tempus AI, Inc.
- Street (continued)
- 600 West Chicago Avenue, Suite 510
- City
- Chicago
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 3, entry 1
- Name
- Blue Media, LLC
- Street
- C/o Tempus AI, Inc.
- Street (continued)
- 600 West Chicago Avenue, Suite 510
- City
- Chicago
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 4, entry 1
- Name
- Blue Media, LLC
- Street
- C/o Tempus AI, Inc.
- Street (continued)
- 600 West Chicago Avenue, Suite 510
- City
- Chicago
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 5, entry 1
- Name
- Gray Media, LLC
- Street
- C/o Tempus AI, Inc.
- Street (continued)
- 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
- C/o Tempus AI, Inc.
- Street (continued)
- 600 West Chicago Avenue, Suite 510
- City
- Chicago
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 7, entry 1
- Name
- Gray Media, LLC
- Street
- C/o Tempus AI, Inc.
- Street (continued)
- 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
- C/o Tempus AI, Inc.
- Street (continued)
- 600 West Chicago Avenue, Suite 510
- City
- Chicago
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 9, entry 1
- Name
- Lefkofsky Family Foundation
- Street
- C/o Tempus AI, Inc.
- Street (continued)
- 600 West Chicago Avenue, Suite 510
- City
- Chicago
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 10, entry 1
- Name
- Lefkofsky Family Foundation
- Street
- C/o Tempus AI, Inc.
- Street (continued)
- 600 West Chicago Avenue, Suite 510
- City
- Chicago
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 11, entry 1
- Name
- Lefkofsky Family Foundation
- Street
- C/o Tempus AI, Inc.
- Street (continued)
- 600 West Chicago Avenue, Suite 510
- City
- Chicago
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 12, entry 1
- Name
- Lefkofsky Family Foundation
- Street
- C/o Tempus AI, Inc.
- Street (continued)
- 600 West Chicago Avenue, Suite 510
- City
- Chicago
- State / country code
- IL
- Postal code
- 60654
Seller — prior-sale row 13, entry 1
- Name
- Vas.org Foundation
- Street
- C/o Tempus AI, Inc.
- Street (continued)
- 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
This form relates to sales by Blue Media, LLC (135,000 shares), Gray Media, LLC (57,500 shares), Lefkofsky Family Foundation (7,500 shares) and Vas.org Foundation (50,000 shares) of which Mr. Lefkofsky is the authorized signatory.
Notice signature
- Notice date
- 10/27/2026
- Signed
- /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Eric Lefkofsky
- Plan adoption dates
- 03/08/2026
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