CIK 0001717115 · Large accelerated filer
Tempus AI, Inc.
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- TEM
- Exchange
- Nasdaq
- Industry
- Services-Computer Programming, Data Processing, Etc.
- FY end
- Dec 31
- Incorporated
- NV
- Entity type
- operating
- EIN
- 474903308
- Phone
- 800-976-5448
- Business address
- 600 WEST CHICAGO AVENUE, SUITE 510, CHICAGO, IL, 60654
- Former names
- Tempus Labs, Inc.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $89,374,383
- in 23 filings, $80.5M under 10b5-1 plans
Net −$89,374,383. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
- LEFKOFSKY ERIC P −$76.8M CEO and Chairman sold 96% of stake
- Fukushima Ryan −$5.0M CEO, Data sold 85% of stake
- Rogers James William −$2.7M Chief Financial Officer sold 32% of stake
- Schoenherr Thomas Edward −$2.0M CEO, Diagnostics sold 28% of stake
- Polovin Andrew −$1.8M EVP, Chief Legal Officer sold 20% of stake
Reading 20 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-02-19 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −23,775 | $59.04 | $1.4M | 8,909,206 |
| 2026-02-19 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −923 | $59.70 | $55K | 8,908,283 |
| 2026-02-19 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −33,717 | $58.31 | $2.0M | 16,021,752 |
| 2026-02-19 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −95,567 | $59.04 | $5.6M | 15,926,185 |
| 2026-02-19 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −3,716 | $59.70 | $222K | 15,922,469 |
| 2026-02-19 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −13,587 | $59.05 | $802K | 1,989,626 |
| 2026-02-02 | Epstein David R Director | Sale 10b5-1 | −370 | $59.41 | $22K | 26,051 |
| 2026-01-28 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −25,631 | $65.41 | $1.7M | 8,949,152 |
| 2026-01-28 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −7,619 | $66.06 | $503K | 8,941,533 |
| 2026-01-28 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −102,474 | $65.41 | $6.7M | 16,085,995 |
| 2026-01-28 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −30,526 | $66.06 | $2.0M | 16,055,469 |
| 2026-01-05 | Fukushima Ryan Chief Operating Officer | Sale 10b5-1 | −5,000 | $64.26 | $321K | 148,808 |
| 2026-01-02 | Doudna Jennifer A Director | Sale 10b5-1 | −1,250 | $60.17 | $75K | 22,702 |
| 2025-12-18 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −3,571 | $62.26 | $222K | 9,004,462 |
| 2025-12-18 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −5,118 | $63.08 | $323K | 8,999,344 |
| 2025-12-18 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −18,960 | $64.12 | $1.2M | 8,980,384 |
| 2025-12-18 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −2,800 | $64.92 | $182K | 8,977,584 |
| 2025-12-18 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −2,801 | $66.04 | $185K | 8,974,783 |
| 2025-12-18 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −14,153 | $62.26 | $881K | 16,307,316 |
| 2025-12-18 | LEFKOFSKY ERIC P CEO and Chairman | Sale 10b5-1 | −20,489 | $63.08 | $1.3M | 16,286,827 |
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