TEM
Tempus AI, Inc.
Latest Form 4:Sale$17.1MbyLEFKOFSKY ERIC P (CEO and Chairman) · filed Aug 28, 2026
Tempus AI, Inc. (TEM) has 83 SEC Form 4 filings (244 transaction rows) in the rolling window, disclosed by 11 distinct insiders. Most recent filing: Aug 28, 2026.
The most active filer is CEO and Chairman LEFKOFSKY ERIC P with 16 filings. Insiders have net sold $85.3M over the trailing 6 months.
- Industry:Medical - Healthcare Information Services
- CEO:Eric Lefkofsky
- Employees:3,800
- HQ:Chicago, IL, US
- IPO:2024-06-14
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$208.2M
reported sales (SEC code S)
Unique Insiders
11
in the rolling window
| Source | ||||||
|---|---|---|---|---|---|---|
| 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 ↗ | |
| Director | Sale | 370 | $16K | Aug 5 | SEC ↗ | |
| CEO and Chairman | Sale | 250,000 | $10.5M | Jul 31 | SEC ↗ | |
| CEO, Data | Sale | 33,284 | $1.9M | Jul 10 | SEC ↗ | |
| CEO, Data | Sale | 10,000 | $600K | Jul 8 | SEC ↗ | |
| CEO and Chairman | Sale | 166,250 | $9.6M | Jul 1 | SEC ↗ | |
Doudna Jennifer AFirst in 6 months | Director | Sale | 2,673 | $147K | Jun 30 | SEC ↗ |
| Chief Financial Officer | Sale | 11,529 | $634K | Jun 30 | SEC ↗ | |
Epstein David RFirst in 3 months | Director | Sale | 250 | $12K | Jun 3 | SEC ↗ |
| CEO and Chairman | Sale | 166,250 | $7.8M | May 29 | SEC ↗ | |
Polovin AndrewFirst in 3 months | EVP, Chief Legal Officer | Sale | 8,703 | $384K | May 21 | SEC ↗ |
Schoenherr Thomas EdwardFirst filing | CEO, Diagnostics | Sale | 1,580 | $70K | May 21 | SEC ↗ |
Fukushima RyanFirst in 3 months | CEO, Data | Sale | 13,550 | $597K | May 21 | SEC ↗ |
| CEO and Chairman | Sale | 22,335 | $984K | May 21 | SEC ↗ | |
Bartolucci Ryan MFirst in 3 months | Chief Accounting Officer | Sale | 4,116 | $181K | May 21 | SEC ↗ |
| Chief Financial Officer | Sale | 10,853 | $478K | May 21 | SEC ↗ | |
| CEO and Chairman | Sale | 166,250 | $8.5M | Apr 30 | SEC ↗ | |
| CEO and Chairman | Sale | 166,250 | $7.7M | Mar 27 | SEC ↗ | |
| Chief Financial Officer | Sale | 11,414 | $579K | Mar 4 | SEC ↗ | |
| Director | Sale | 250 | $13K | Mar 4 | SEC ↗ | |
| CEO and Chairman | Sale | 179,837 | $10.6M | Feb 20 | SEC ↗ | |
| EVP, Chief Legal Officer | Sale | 8,143 | $481K | Feb 20 | SEC ↗ | |
| EVP, Chief Legal Officer | Sale | 10,949 | $660K | Feb 20 | SEC ↗ | |
| Chief Financial Officer | Sale | 10,084 | $595K | Feb 20 | SEC ↗ | |
| EVP, Chief Admin. Officer | Sale | 9,464 | $562K | Feb 20 | SEC ↗ | |
| Chief Executive Officer, Data | Sale | 9,592 | $566K | Feb 20 | SEC ↗ | |
Bartolucci Ryan MFirst in 3 months | Chief Accounting Officer | Sale | 2,902 | $171K | Feb 20 | SEC ↗ |
| Director | Sale | 370 | $22K | Feb 4 | SEC ↗ | |
| CEO and Chairman | Sale | 166,250 | $10.9M | Jan 30 | SEC ↗ | |
| Chief Operating Officer | Sale | 5,000 | $321K | Jan 7 | SEC ↗ | |
| Director | Sale | 1,250 | $75K | Jan 6 | SEC ↗ | |
| CEO and Chairman | Sale | 166,250 | $10.6M | Dec 22 | SEC ↗ | |
| EVP & Chief Admin & Legal Off | Sale | 1,302 | $88K | Dec 18 | SEC ↗ | |
| Chief Financial Officer | Sale | 19,966 | $1.5M | Dec 12 | SEC ↗ | |
Frederick Wayne A.I.First filing | Director | Sale | 3,675 | $284K | Dec 9 | SEC ↗ |
| Chief Operating Officer | Sale | 5,000 | $379K | Dec 3 | SEC ↗ | |
| Director | Sale | 250 | $19K | Dec 3 | SEC ↗ | |
| Director | Sale | 676 | $51K | Dec 3 | SEC ↗ | |
| CEO and Chairman | Sale | 166,250 | $12.3M | Nov 25 | SEC ↗ | |
| EVP and General Counsel | Sale | 12,874 | $966K | Nov 25 | SEC ↗ | |
| CEO and Chairman | Sale | 16,829 | $1.1M | Nov 20 | SEC ↗ | |
| CEO and Chairman | Sale | 166,250 | $11.5M | Nov 20 | SEC ↗ | |
Polovin AndrewFirst filing | EVP and General Counsel | Sale | 5,205 | $341K | Nov 20 | SEC ↗ |
Polovin AndrewFirst filing | EVP and General Counsel | Sale | 6,387 | $435K | Nov 20 | SEC ↗ |
Rogers James WilliamFirst filing | Chief Financial Officer | Sale | 7,257 | $476K | Nov 20 | SEC ↗ |
Bartolucci Ryan MFirst filing | Chief Accounting Officer | Sale | 1,834 | $120K | Nov 20 | SEC ↗ |
| Chief Operating Officer | Sale | 10,099 | $662K | Nov 20 | SEC ↗ | |
Phelps ErikFirst filing | EVP & Chief Admin & Legal Off | Sale | 3,533 | $232K | Nov 20 | SEC ↗ |
Doudna Jennifer AFirst filing | Director | Sale | 1,926 | $138K | Nov 13 | SEC ↗ |
| Chief Operating Officer | Sale | 5,000 | $445K | Nov 5 | SEC ↗ | |
| Director | Sale | 370 | $33K | Nov 5 | SEC ↗ | |
| CEO and Chairman | Sale | 332,500 | $29.6M | Oct 30 | SEC ↗ | |
| Chief Operating Officer | Sale | 5,000 | $462K | Oct 8 | SEC ↗ | |
LEFKOFSKY ERIC PFirst filing | CEO and Chairman | Sale | 332,500 | $25.5M | Sep 29 | SEC ↗ |
Fukushima RyanFirst filing | Chief Operating Officer | Sale | 10,000 | $758K | Sep 4 | SEC ↗ |
Epstein David RFirst filing | Director | Sale | 250 | $18K | Sep 4 | SEC ↗ |
Congress trading TEM
See timeline →- DRep. Nancy PelosiPurchase$50,001 - $100,0002026-01-16
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Related companies
Tempus AI, Inc. is in the Services sector.