TEM
Tempus AI, Inc. · Services
Insiders sold $96.6M net in the last 90 days ·9 sellers, 0 buyers· 27 of 30 sales under Rule 10b5-1 plans· latest Form 4 filed Sep 29, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$220.9M
reported sales (SEC code S)
Unique Insiders
11
in the rolling window
Latest filing
Sep 29, 2026
Schoenherr Thomas Edward
Tempus AI, Inc. (TEM) has 89 SEC Form 4 filings (259 transaction rows) in the rolling window, disclosed by 11 distinct insiders. Most recent filing: Sep 29, 2026.
Inside the rolling window, 11 insiders at Tempus AI, Inc. reported no open-market purchases and 76 open-market sales totaling $220.9M. The most active filer is CEO and Chairman LEFKOFSKY ERIC P with 17 filings. Insiders have net sold $116.4M over the trailing 6 months. The most recent open-market filing is a sale of 10,281 shares by CEO, Diagnostics Schoenherr Thomas Edward, dated Sep 25, 2026, worth $874K.
- Industry:Medical - Healthcare Information Services
- CEO:Eric Lefkofsky
- Employees:3,800
- HQ:Chicago, IL, US
- IPO:2024-06-14
| Source | |||||||
|---|---|---|---|---|---|---|---|
| CEO, Diagnostics | Sale | 10,281 | $874K | Sep 29 | -17.9% | SEC ↗ | |
| CEO and Chairman | Sale | 250,000 | $19.4M | Sep 24 | -17.6% | SEC ↗ | |
| CEO and Chairman | Sale | 200,000 | $16.1M | Sep 19 | — | SEC ↗ | |
| Chief Accounting Officer | Sale | 7,062 | $530K | Sep 19 | — | SEC ↗ | |
| EVP, Chief Legal Officer | Sale | 2,951 | $221K | Sep 19 | — | SEC ↗ | |
| CEO, Data | Sale | 700 | $49K | Sep 19 | — | SEC ↗ | |
| CEO, Data | Sale | 30,846 | $1.9M | Sep 3 | — | SEC ↗ | |
| Director | Sale | 676 | $44K | Sep 3 | — | SEC ↗ | |
| Director | Sale | 250 | $16K | Sep 3 | — | SEC ↗ | |
| Director | Sale | 3,000 | $207K | Sep 1 | — | SEC ↗ | |
| CEO and Chairman | Sale | 250,000 | $17.1M | Aug 28 | — | SEC ↗ | |
| CEO, Data | Sale | 14,286 | $1.0M | Aug 25 | — | SEC ↗ | |
| CEO, Diagnostics | Sale | 2,694 | $189K | Aug 25 | — | SEC ↗ | |
| CEO, Data | Sale | 41,095 | $2.0M | Aug 21 | — | SEC ↗ | |
| CEO and Chairman | Sale | 132,591 | $6.6M | Aug 21 | — | SEC ↗ | |
Schoenherr Thomas EdwardFirst in 3 months | CEO, Diagnostics | Sale | 9,232 | $458K | Aug 21 | — | SEC ↗ |
Schoenherr Thomas EdwardFirst in 3 months | CEO, Diagnostics | Sale | 8,082 | $472K | Aug 21 | — | SEC ↗ |
| Chief Financial Officer | Sale | 22,529 | $1.1M | Aug 21 | — | SEC ↗ | |
| Chief Financial Officer | Sale | 26,313 | $1.6M | Aug 21 | — | SEC ↗ | |
Polovin AndrewFirst in 3 months | EVP, Chief Legal Officer | Sale | 22,148 | $1.1M | Aug 21 | — | SEC ↗ |
Polovin AndrewFirst in 3 months | EVP, Chief Legal Officer | Sale | 7,927 | $444K | Aug 21 | — | SEC ↗ |
Bartolucci Ryan MFirst in 3 months | Chief Accounting Officer | Sale | 6,175 | $306K | Aug 21 | — | SEC ↗ |
| Director | Sale | 3,000 | $162K | Aug 18 | — | SEC ↗ | |
| CEO, Data | Sale | 20,000 | $1.0M | Aug 11 | — | SEC ↗ | |
| CEO, Data | Sale | 23,818 | $1.1M | Aug 5 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading TEM 4 all-time
- DRep. Nancy PelosiPurchase$50,001 - $100,0002026-01-16
- DRep. Nancy PelosiPurchase$50,001 - $100,0002026-01-16
- RRep. Robert P. BresnahanPurchase$1,001 - $15,0002025-05-09
- DRep. Nancy PelosiPurchase$50,001 - $100,0002025-01-14
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does TEM have?
Tempus AI, Inc. (TEM) has 89 SEC Form 4 filings (259 transaction rows) in the rolling 365-day window, disclosed by 11 distinct insiders. Most recent filing: Sep 29, 2026.
When was the most recent SEC Form 4 filing for TEM?
The most recent Form 4 filing for TEM on Tracefour is dated Sep 29, 2026.
Who is the most active insider at TEM?
The most active SEC Form 4 filer at TEM in the rolling window is CEO and Chairman LEFKOFSKY ERIC P, with 17 filings.
What is the net insider flow at TEM over the last 6 months?
Over the trailing 180 days, insiders at TEM have net sold $116.4M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at TEM in the current window?
Inside the rolling window, insiders at TEM bought $0 and sold $220.9M based on SEC Form 4 filings.
Can I get alerts for TEM insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Tempus AI, Inc. (TEM). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Tempus AI, Inc. is in the Services sector.