🕵️ Tempus AI, Inc. ($TEM)
SEC insider & ownership activity, last 12 months · CIK 1717115 · every row links its SEC filing
Over the last 12 months insiders sold $206.7M with no open-market buying against it. Eric P. Lefkofsky sold $183.0M through a 10b5-1 trading plan in 102 lots (Jul–Jun). 3 planned sales are pending, the largest $10.7M (Eric Lefkofsky). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 11 sellers, $206.7M (181 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Eric P. Lefkofsky | 0 | – | 102 | $183.0M | Jun 29, 2026 |
| Ryan Fukushima | 0 | – | 27 | $8.0M | Jul 8, 2026 |
| James Rogers | 0 | – | 11 | $4.8M | Jun 25, 2026 |
| Leonsis Theodore | 0 | – | 2 | $4.6M | Aug 26, 2025 |
| Andrew Polovin | 0 | – | 13 | $3.7M | May 19, 2026 |
| Erik Phelps | 0 | – | 7 | $1.2M | Feb 19, 2026 |
| Ryan M. Bartolucci | 0 | – | 6 | $615K | May 19, 2026 |
| Jennifer A. Doudna | 0 | – | 4 | $411K | Jun 25, 2026 |
| Frederick Wayne A.i. | 0 | – | 1 | $284K | Dec 5, 2025 |
| David R. Epstein | 0 | – | 7 | $138K | Jun 1, 2026 |
| Thomas Edward Schoenherr | 0 | – | 1 | $70K | May 19, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Eric Paul Lefkofsky | 24.0% | 13G | Feb 10, 2026 | filing ↗ | |
| Blue Media, LLC | 11.8% | 13G | Feb 10, 2026 | filing ↗ | |
| Bradley A. Keywell | 7.6% | 13G | May 15, 2025 | filing ↗ | |
| BK TL21 LLC | 7.6% | 13G | May 15, 2025 | filing ↗ | |
| Lefkofsky Family 2025 GRAT | 5.8% | 13G | Feb 10, 2026 | filing ↗ | |
| ARK Investment Management LLC | 5.4% | 13G | Mar 6, 2026 | filing ↗ | |
| Catherine D. Wood | 5.4% | 13G | Mar 6, 2026 | filing ↗ | |
| GRAY Media, LLC | 5.2% | 13G | Feb 10, 2026 | filing ↗ | |
| Baillie Gifford & Co | 5.0% | 13G | May 7, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Eric Lefkofsky | $10.7M | Jul 28, 2026 | filing ↗ |
| Vanessa Kubo | $2.0M | Jul 8, 2026 | filing ↗ |
| Vanessa L Kubo | $603K | Jul 6, 2026 | filing ↗ |
| Eric Lefkofsky | $9.3M | Jun 29, 2026 | filing ↗ |
| James Rogers | $599K | Jun 25, 2026 | filing ↗ |
| Eric Lefkofsky | $7.8M | May 27, 2026 | filing ↗ |
| Thomas Edward Schoenherr | $69K | May 19, 2026 | filing ↗ |
| James William Rogers | $473K | May 19, 2026 | filing ↗ |
| Ryan Fukushima | $591K | May 19, 2026 | filing ↗ |
| Erik Phelps | $280K | May 19, 2026 | filing ↗ |
| Andrew Polovin | $380K | May 19, 2026 | filing ↗ |
| Ryan M. Bartolucci | $180K | May 19, 2026 | filing ↗ |
| Eric Paul Lefkofsky | $974K | May 19, 2026 | filing ↗ |
| Eric Lefkofsky | $8.8M | Apr 28, 2026 | filing ↗ |
| Jennifer Doudna | $166K | Apr 15, 2026 | filing ↗ |
| Eric Lefkofsky | $7.8M | Mar 26, 2026 | filing ↗ |
| James Rogers | $723K | Mar 2, 2026 | filing ↗ |
| David R. Epstein | $46K | Mar 2, 2026 | filing ↗ |
| Erik Phelps | $229K | Feb 20, 2026 | filing ↗ |
| Andrew Polovin | $657K | Feb 20, 2026 | filing ↗ |
| James William Rogers | $566K | Feb 19, 2026 | filing ↗ |
| Ryan Fukushima | $539K | Feb 19, 2026 | filing ↗ |
| Erik Phelps | $317K | Feb 19, 2026 | filing ↗ |
| Andrew Polovin | $457K | Feb 19, 2026 | filing ↗ |
| Eric Lefkofsky | $9.3M | Feb 19, 2026 | filing ↗ |
| Erik Phelps | $214K | Feb 19, 2026 | filing ↗ |
| Ryan M. Bartolucci | $163K | Feb 19, 2026 | filing ↗ |
| Eric Paul Lefkofsky | $763K | Feb 19, 2026 | filing ↗ |
| Eric Lefkofsky | $11.1M | Jan 28, 2026 | filing ↗ |
| Eric Lefkofsky | $10.7M | Dec 18, 2025 | filing ↗ |
| Erik Phelps | $89K | Dec 16, 2025 | filing ↗ |
| James Rogers | $1.5M | Dec 11, 2025 | filing ↗ |
| Wayne Frederick | $284K | Dec 5, 2025 | filing ↗ |
| Andrew Polovin | $905K | Nov 24, 2025 | filing ↗ |
| Eric Lefkofsky | $11.7M | Nov 20, 2025 | filing ↗ |
| Eric Lefkofsky | $11.5M | Nov 20, 2025 | filing ↗ |
| Andrew Polovin | $426K | Nov 19, 2025 | filing ↗ |
| James William Rogers | $482K | Nov 18, 2025 | filing ↗ |
| Ryan Fukushima | $670K | Nov 18, 2025 | filing ↗ |
| Erik Phelps | $235K | Nov 18, 2025 | filing ↗ |
| Andrew Polovin | $346K | Nov 18, 2025 | filing ↗ |
| Ryan M. Bartolucci | $122K | Nov 18, 2025 | filing ↗ |
| Eric Paul Lefkofsky | $1.1M | Nov 18, 2025 | filing ↗ |
| Jennifer Doudna | $276K | Nov 11, 2025 | filing ↗ |
| Vanessa L Kubo | $1.8M | Nov 3, 2025 | filing ↗ |
| David R. Epstein | $89K | Nov 3, 2025 | filing ↗ |
| Eric Lefkofsky | $30.5M | Oct 28, 2025 | filing ↗ |
| Eric Lefkofsky | $28.0M | Sep 25, 2025 | filing ↗ |
| Eric Lefkofsky | $25.2M | Aug 27, 2025 | filing ↗ |
| Leonsis Theodore | $1.5M | Aug 26, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Material agreement (1.01) | Jul 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 20, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 20, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 21, 2026 | filing ↗ |
| Material agreement (1.01) | May 7, 2026 | filing ↗ |
| Agreement terminated (1.02) | May 7, 2026 | filing ↗ |
| New financial obligation (2.03) | May 7, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | May 7, 2026 | filing ↗ |
| Other events (8.01) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Earnings (2.02) | May 5, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 5, 2026 | filing ↗ |
| Earnings (2.02) | Feb 24, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 24, 2026 | filing ↗ |
| Earnings (2.02) | Jan 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 11, 2026 | filing ↗ |
| Earnings (2.02) | Nov 4, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 4, 2025 | filing ↗ |
| Other events (8.01) | Aug 27, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 27, 2025 | filing ↗ |
| Earnings (2.02) | Aug 8, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 8, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 8, 2025 | filing ↗ |