Insider Trading for Tempus AI, Inc.
SEC Form 4 insider transactions for Tempus AI, Inc. (TEM)— latest filing: 2026-06-01
Key Data Points
- Altman Z-Score -0.31 (distress zone, below 1.8 threshold)
Data sourced from SEC EDGAR filings. Not investment advice.
Overview
Recent Transactions (79)
| Insider | Date | Type | Value |
|---|---|---|---|
| Epstein David R | 2026-06-01 | Sell | $12K |
| LEFKOFSKY ERIC P | 2026-05-27 | Sell | $1.6M |
| LEFKOFSKY ERIC P | 2026-05-27 | Sell | $4.6M |
| LEFKOFSKY ERIC P | 2026-05-27 | Sell | $412K |
| LEFKOFSKY ERIC P | 2026-05-27 | Sell | $1.1M |
| LEFKOFSKY ERIC P | 2026-05-19 | Sell | $984K |
| Schoenherr Thomas Edward | 2026-05-19 | Sell | $70K |
| Polovin Andrew | 2026-05-19 | Sell | $384K |
| Rogers James William | 2026-05-19 | Sell | $478K |
| Bartolucci Ryan M | 2026-05-19 | Sell | $181K |
| Fukushima Ryan | 2026-05-19 | Sell | $597K |
| LEFKOFSKY ERIC P | 2026-04-28 | Sell | $5.4M |
| LEFKOFSKY ERIC P | 2026-04-28 | Sell | $1.4M |
| LEFKOFSKY ERIC P | 2026-04-28 | Sell | $1.3M |
| LEFKOFSKY ERIC P | 2026-04-28 | Sell | $355K |
| LEFKOFSKY ERIC P | 2026-03-26 | Sell | $3.0M |
| LEFKOFSKY ERIC P | 2026-03-26 | Sell | $750K |
| LEFKOFSKY ERIC P | 2026-03-26 | Sell | $700K |
| LEFKOFSKY ERIC P | 2026-03-26 | Sell | $92K |
| LEFKOFSKY ERIC P | 2026-03-26 | Sell | $2.8M |
| LEFKOFSKY ERIC P | 2026-03-26 | Sell | $369K |
| Rogers James William | 2026-03-02 | Sell | $579K |
| Epstein David R | 2026-03-02 | Sell | $13K |
| Polovin Andrew | 2026-02-20 | Sell | $6K |
| Polovin Andrew | 2026-02-20 | Sell | $654K |
| LEFKOFSKY ERIC P | 2026-02-19 | Sell | $499K |
| LEFKOFSKY ERIC P | 2026-02-19 | Sell | $1.4M |
| LEFKOFSKY ERIC P | 2026-02-19 | Sell | $55K |
| LEFKOFSKY ERIC P | 2026-02-19 | Sell | $2.0M |
| LEFKOFSKY ERIC P | 2026-02-19 | Sell | $5.6M |
| LEFKOFSKY ERIC P | 2026-02-19 | Sell | $222K |
| LEFKOFSKY ERIC P | 2026-02-19 | Sell | $802K |
| Phelps Erik | 2026-02-19 | Sell | $229K |
| Phelps Erik | 2026-02-19 | Sell | $334K |
| Bartolucci Ryan M | 2026-02-19 | Sell | $171K |
| Polovin Andrew | 2026-02-19 | Sell | $481K |
| Fukushima Ryan | 2026-02-19 | Sell | $566K |
| Rogers James William | 2026-02-19 | Sell | $595K |
| Epstein David R | 2026-02-02 | Sell | $22K |
| LEFKOFSKY ERIC P | 2026-01-28 | Sell | $2.0M |
| LEFKOFSKY ERIC P | 2026-01-28 | Sell | $6.7M |
| LEFKOFSKY ERIC P | 2026-01-28 | Sell | $503K |
| LEFKOFSKY ERIC P | 2026-01-28 | Sell | $1.7M |
| Fukushima Ryan | 2026-01-05 | Sell | $321K |
| Doudna Jennifer A | 2026-01-02 | Sell | $75K |
| Tempus AI, Inc. | 2025-12-22 | Buy | $250K |
| Tempus AI, Inc. | 2025-12-19 | Buy | $249K |
| Tempus AI, Inc. | 2025-12-18 | Buy | $249K |
| LEFKOFSKY ERIC P | 2025-12-18 | Sell | $881K |
| LEFKOFSKY ERIC P | 2025-12-18 | Sell | $185K |
| LEFKOFSKY ERIC P | 2025-12-18 | Sell | $182K |
| LEFKOFSKY ERIC P | 2025-12-18 | Sell | $1.2M |
| LEFKOFSKY ERIC P | 2025-12-18 | Sell | $323K |
| LEFKOFSKY ERIC P | 2025-12-18 | Sell | $222K |
| LEFKOFSKY ERIC P | 2025-12-18 | Sell | $740K |
| LEFKOFSKY ERIC P | 2025-12-18 | Sell | $730K |
| LEFKOFSKY ERIC P | 2025-12-18 | Sell | $4.9M |
| LEFKOFSKY ERIC P | 2025-12-18 | Sell | $1.3M |
| Tempus AI, Inc. | 2025-12-17 | Buy | $249K |
| Phelps Erik | 2025-12-16 | Sell | $88K |
| Rogers James William | 2025-12-11 | Sell | $280K |
| Rogers James William | 2025-12-11 | Sell | $878K |
| Rogers James William | 2025-12-11 | Sell | $303K |
| Frederick Wayne A.I. | 2025-12-05 | Sell | $284K |
| Fukushima Ryan | 2025-12-01 | Sell | $161K |
| Fukushima Ryan | 2025-12-01 | Sell | $150K |
| Doudna Jennifer A | 2025-12-01 | Sell | $51K |
| Fukushima Ryan | 2025-12-01 | Sell | $67K |
| Epstein David R | 2025-12-01 | Sell | $19K |
| Tempus AI, Inc. | 2025-11-25 | Buy | $153K |
| Tempus AI, Inc. | 2025-11-25 | Buy | $98K |
| LEFKOFSKY ERIC P | 2025-11-24 | Sell | $9.9M |
| LEFKOFSKY ERIC P | 2025-11-24 | Sell | $2.5M |
| Tempus AI, Inc. | 2025-11-24 | Buy | $249K |
| Tempus AI, Inc. | 2025-11-21 | Buy | $162K |
| Tempus AI, Inc. | 2025-11-21 | Buy | $88K |
| Tempus AI, Inc. | 2025-11-20 | Buy | $249K |
| Tempus AI, Inc. | 2025-11-19 | Buy | $249K |
| Tempus AI, Inc. | 2025-11-18 | Buy | $497K |
Activist & Major Investors
| Investor | Type | Ownership |
|---|---|---|
| <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"> </FONT></P> | 13G Passive | 11.1% |
About 13D and 13G filings: When an investor acquires 5% or more of a company's shares, they must file with the SEC. Schedule 13D indicates the investor may seek changes (activist approach), while Schedule 13G indicates passive investment with no intent to influence management.
Source: SEC EDGAR 13D/13G Filings
About SEC Form 4
SEC Form 4 is a mandatory disclosure filed when corporate insiders — officers, directors, or shareholders owning more than 10% of a company's stock — buy or sell shares. These filings must be submitted within two business days of the transaction.
Insider purchases may reflect management's confidence in the company's prospects, though this is not always the case. Insider sales may occur for many reasons unrelated to company outlook, such as diversification, tax planning, or personal financial needs. Neither purchases nor sales should be interpreted as investment recommendations.
Only open-market purchases (code P) and sales (code S) are displayed. Grants, gifts, and other non-market transactions are excluded for clarity.
Frequently Asked Questions
How many insider trades has Tempus AI, Inc. had?
Tempus AI, Inc. (TEM) has 79 recent insider transactions on record: 12 purchases and 67 sales. Net insider selling totals $74.7M.
Who are the key insiders trading Tempus AI, Inc. stock?
The most active insiders trading Tempus AI, Inc. stock include LEFKOFSKY ERIC P (CEO and Chairman), Tempus AI, Inc., Rogers James William (Chief Financial Officer). These individuals are required to report their transactions via SEC Form 4 filings.
What is SEC Form 4?
SEC Form 4 is a filing required by the Securities and Exchange Commission whenever a company insider (officer, director, or 10%+ shareholder) buys or sells company stock. These filings must be submitted within two business days of the transaction and are publicly available through SEC EDGAR.
Should I follow insider trading activity?
Insider trading data can provide insight into how company insiders view their own stock, but it should not be used as the sole basis for investment decisions. Insiders may buy or sell for many reasons unrelated to company performance, including portfolio diversification, tax planning, or personal financial needs. This information is provided for research purposes only and does not constitute investment advice.
Where does this data come from?
All insider trading data on this page is sourced from SEC EDGAR Form 4 filings, which are publicly available government-mandated disclosures. The data is processed and verified by Billiver. Only open-market purchases (P) and sales (S) are shown.