Eric P. Lefkofsky
CEO and Chairman at Tempus AI Inc.
Sits on 1 board. Last updated September 27, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 2 years
- Director since
- 2024
2 years of board service in total across 1 board, counting each seat separately. Longest: Tempus AI Inc., 2 years.
Tempus AI Inc.
Director · CEO and Chairman
Chief executive roles
Tempus AI Inc.
· CEO and Chairman
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −7,394 | $76.57 | $566,159 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −33,770 | $77.29 | $2,610,083 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −16,152 | $78.23 | $1,263,571 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −184 | $78.86 | $14,510 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −17,359 | $76.57 | $1,329,179 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −79,259 | $77.29 | $6,125,928 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −37,950 | $78.23 | $2,968,829 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −432 | $78.86 | $34,068 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −965 | $76.57 | $73,890 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −4,420 | $77.29 | $341,622 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −2,091 | $78.23 | $163,579 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −24 | $78.86 | $1,893 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −6,431 | $76.57 | $492,422 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −29,367 | $77.29 | $2,269,775 |
| Sep 22, 2026 | Tempus AI Inc. | Open-market sale | −14,042 | $78.23 | $1,098,506 |
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