TEM insider buying and SEC filings, explained
Tempus AI, Inc. · CIK 1717115
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Services-Computer Programming, Data Processing, Etc.
- State of incorporation
- NV
- Fiscal year end
- Dec 31
- Former names
- Tempus Labs, Inc.
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$14.7M
Planned sales (10b5-1)
$193.9M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 27, 2026 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 250,000 shares indirectly (by entity) at about $70.36 ($17.6M), marked as a 10b5-1 plan trade. Holdings by entity down 1% to 14,715,469 shares. | SEC filing Filed Oct 29, 2026, 4:15 PM ET |
| Sep 25, 2026 | Planned (10b5-1) | Thomas Edward Schoenherr (CEO) sold 10,281 shares at $85.00 ($874K), marked as a 10b5-1 plan trade. Holdings down 12% to 76,740 shares. | SEC filing Filed Sep 29, 2026 |
| Sep 22, 2026 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 250,000 shares indirectly (by entity) at about $77.47 ($19.4M), marked as a 10b5-1 plan trade. Holdings by entity down 1% to 14,850,469 shares. | SEC filing Filed Sep 24, 2026 |
| Sep 17, 2026 | Planned (10b5-1) | Andrew Polovin (EVP, Chief Legal Officer) sold 2,951 shares at $75.00 ($221K), marked as a 10b5-1 plan trade. Holdings down 2% to 135,189 shares. | SEC filing Filed Sep 18, 2026 |
| Sep 17, 2026 | Planned (10b5-1) | Ryan M Bartolucci (Chief Accounting Officer) sold 7,062 shares at $75.00 ($530K), marked as a 10b5-1 plan trade. Holdings down 10% to 60,804 shares. | SEC filing Filed Sep 18, 2026 |
| Sep 17, 2026 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 200,000 shares indirectly (by entity) at about $80.57 ($16.1M), marked as a 10b5-1 plan trade. Holdings by entity down 1% to 14,985,469 shares. | SEC filing Filed Sep 18, 2026 |
| Sep 16, 2026 | Planned (10b5-1) | Ryan Fukushima (CEO) sold 700 shares indirectly (by spouse) at $70.00 ($49K), marked as a 10b5-1 plan trade. Holdings by spouse down 4% to 15,874 shares. | SEC filing Filed Sep 18, 2026 |
| Sep 1, 2026 | Planned (10b5-1) | Ryan Fukushima (CEO) sold 30,846 shares indirectly (by spouse) at about $62.71 ($1.9M), marked as a 10b5-1 plan trade. Holdings by spouse down 65% to 16,574 shares. | SEC filing Filed Sep 3, 2026 |
| Sep 1, 2026 | Planned (10b5-1) | Jennifer A Doudna (Director) sold 676 shares at $65.55 ($44K), marked as a 10b5-1 plan trade. Holdings down 3% to 25,266 shares. | SEC filing Filed Sep 3, 2026 |
| Sep 1, 2026 | Planned (10b5-1) | David R Epstein (Director) sold 250 shares at $65.55 ($16K), marked as a 10b5-1 plan trade. Holdings down 1% to 30,844 shares. | SEC filing Filed Sep 3, 2026 |
| Aug 28, 2026 | Planned (10b5-1) | Nadja West (Director) sold 3,000 shares at $69.00 ($207K), marked as a 10b5-1 plan trade. Holdings down 9% to 31,981 shares. | SEC filing Filed Sep 1, 2026 |
| Aug 25, 2026 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 11,848 shares indirectly (by entity) at about $69.87 ($828K), marked as a 10b5-1 plan trade. Holdings by entity down 7% to 150,000 shares. | SEC filing Filed Aug 27, 2026 |
| Aug 25, 2026 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 238,152 shares indirectly (by entity) at about $68.39 ($16.3M), marked as a 10b5-1 plan trade. Holdings by entity down 1% to 15,120,469 shares. | SEC filing Filed Aug 27, 2026 |
| Aug 21, 2026 | Planned (10b5-1) | Ryan Fukushima (CEO) sold 14,286 shares indirectly (by spouse) at $70.00 ($1.0M), marked as a 10b5-1 plan trade. Holdings by spouse down 23% to 47,420 shares. | SEC filing Filed Aug 25, 2026 |
| Aug 18–19, 2026 | Planned (10b5-1) | Thomas Edward Schoenherr (CEO) sold 17,314 shares between Aug 18 and Aug 19 at about $53.71 ($930K), marked as a 10b5-1 plan trade. Holdings down 16% to 89,715 shares. | SEC filing Filed Aug 20, 2026 |
| Aug 18–19, 2026 | Planned (10b5-1) | James William Rogers (CFO) sold 48,842 shares between Aug 18 and Aug 19 at about $55.21 ($2.7M), marked as a 10b5-1 plan trade. Holdings down 32% to 106,024 shares. | SEC filing Filed Aug 20, 2026 |
| Aug 18, 2026 | Sale | Ryan Fukushima (CEO) sold 41,095 shares at about $49.61 ($2.0M). Holdings down 7% to 562,463 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 20, 2026 |
| Aug 18–19, 2026 | Planned (10b5-1) | Andrew Polovin (EVP, Chief Legal Officer) sold 30,075 shares between Aug 18 and Aug 19 at about $51.29 ($1.5M), marked as a 10b5-1 plan trade. Holdings down 18% to 138,140 shares. | SEC filing Filed Aug 20, 2026 |
| Aug 18, 2026 | Sale | Ryan M Bartolucci (Chief Accounting Officer) sold 6,175 shares at about $49.61 ($306K). Holdings down 8% to 67,866 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 20, 2026 |
| Aug 18, 2026 | Sale | Eric P. Lefkofsky (CEO and Director) sold 132,591 shares at about $49.61 ($6.6M). Holdings down 6% to 2,098,130 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 20, 2026 |
| Aug 14, 2026 | Planned (10b5-1) | Nadja West (Director) sold 3,000 shares at $53.90 ($162K), marked as a 10b5-1 plan trade. Holdings down 8% to 34,981 shares. | SEC filing Filed Aug 18, 2026 |
| Aug 7, 2026 | Planned (10b5-1) | Ryan Fukushima (CEO) sold 20,000 shares indirectly (by spouse) at about $50.04 ($1.0M), marked as a 10b5-1 plan trade. Holdings by spouse down 14% to 123,945 shares. | SEC filing Filed Aug 11, 2026 |
| Aug 3, 2026 | Planned (10b5-1) | Ryan Fukushima (CEO) sold 23,818 shares indirectly (by spouse) at about $46.19 ($1.1M), marked as a 10b5-1 plan trade. Holdings by spouse down 14% to 143,945 shares. | SEC filing Filed Aug 5, 2026 |
| Aug 3, 2026 | Planned (10b5-1) | David R Epstein (Director) sold 370 shares at $43.40 ($16K), marked as a 10b5-1 plan trade. Holdings down 1% to 31,094 shares. | SEC filing Filed Aug 5, 2026 |
| Jul 28, 2026 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 250,000 shares indirectly (by entity) at about $42.06 ($10.5M), marked as a 10b5-1 plan trade. Holdings by entity down 1% to 15,255,469 shares. | SEC filing Filed Jul 30, 2026 |
| Jul 8, 2026 | Planned (10b5-1) | Ryan Fukushima (CEO) sold 33,284 shares indirectly (by spouse) at about $57.39 ($1.9M), marked as a 10b5-1 plan trade. Holdings by spouse down 17% to 167,763 shares. | SEC filing Filed Jul 10, 2026 |
| Jul 6, 2026 | Planned (10b5-1) | Ryan Fukushima (CEO) sold 10,000 shares indirectly (by spouse) at $60.00 ($600K), marked as a 10b5-1 plan trade. Holdings by spouse down 5% to 201,047 shares. | SEC filing Filed Jul 8, 2026 |
| Jun 29, 2026 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 166,250 shares indirectly (by entity) at about $57.48 ($9.6M), marked as a 10b5-1 plan trade. Holdings by entity down 1% to 15,390,469 shares. | SEC filing Filed Jul 1, 2026 |
| Jun 25, 2026 | Planned (10b5-1) | James William Rogers (CFO) sold 11,529 shares at $55.00 ($634K), marked as a 10b5-1 plan trade. Holdings down 9% to 114,866 shares. | SEC filing Filed Jun 29, 2026 |
| Jun 25, 2026 | Planned (10b5-1) | Jennifer A Doudna (Director) sold 2,673 shares at $55.00 ($147K), marked as a 10b5-1 plan trade. Holdings down 9% to 25,942 shares. | SEC filing Filed Jun 29, 2026 |
| Jun 1, 2026 | Planned (10b5-1) | David R Epstein (Director) sold 250 shares at $49.40 ($12K), marked as a 10b5-1 plan trade. Holdings down 1% to 31,464 shares. | SEC filing Filed Jun 3, 2026 |
| May 27, 2026 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 166,250 shares indirectly (by entity) at about $46.70 ($7.8M), marked as a 10b5-1 plan trade. Holdings by entity down 1% to 15,523,469 shares. | SEC filing Filed May 29, 2026 |
| May 19, 2026 | Sale | Thomas Edward Schoenherr (CEO) sold 1,580 shares at about $44.07 ($70K). Holdings down 1% to 107,029 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| May 19, 2026 | Sale | James William Rogers (CFO) sold 10,853 shares at about $44.07 ($478K). Holdings down 8% to 126,395 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| May 19, 2026 | Sale | Ryan Fukushima (CEO) sold 13,550 shares at about $44.07 ($597K). Holdings down 2% to 603,558 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| May 19, 2026 | Sale | Andrew Polovin (EVP, Chief Legal Officer) sold 8,703 shares at about $44.07 ($384K). Holdings down 6% to 128,215 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| May 19, 2026 | Sale | Ryan M Bartolucci (Chief Accounting Officer) sold 4,116 shares at about $44.07 ($181K). Holdings down 5% to 74,041 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| May 19, 2026 | Sale | Eric P. Lefkofsky (CEO and Director) sold 22,335 shares at about $44.07 ($984K). Holdings down 1% to 2,230,721 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| Apr 28, 2026 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 166,250 shares indirectly (by entity) at about $51.13 ($8.5M), marked as a 10b5-1 plan trade. Holdings by entity down 1% to 15,656,469 shares. | SEC filing Filed Apr 30, 2026 |
| Mar 26, 2026 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 166,250 shares indirectly (by entity) at about $46.38 ($7.7M), marked as a 10b5-1 plan trade. Holdings by entity down 1% to 15,789,469 shares. | SEC filing Filed Mar 27, 2026 |
| Mar 2, 2026 | Planned (10b5-1) | James William Rogers (CFO) sold 11,414 shares at $50.69 ($579K), marked as a 10b5-1 plan trade. Holdings down 8% to 127,248 shares. | SEC filing Filed Mar 4, 2026 |
| Mar 2, 2026 | Planned (10b5-1) | David R Epstein (Director) sold 250 shares at $50.69 ($13K), marked as a 10b5-1 plan trade. Holdings down 1% to 25,801 shares. | SEC filing Filed Mar 4, 2026 |
| Feb 19, 2026 | Sale | James William Rogers (CFO) sold 10,084 shares at about $59.05 ($595K). Holdings down 9% to 101,166 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 20, 2026 |
| Feb 19, 2026 | Sale | Ryan Fukushima (CEO) sold 9,592 shares at about $59.05 ($566K). Holdings down 1% to 694,354 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 20, 2026 |
| Feb 19, 2026 | Planned (10b5-1) | Erik Phelps (EVP, Chief Admin. Officer) sold 9,464 shares at about $59.43 ($562K), marked as a 10b5-1 plan trade. Holdings down 11% to 79,816 shares. | SEC filing Filed Feb 20, 2026 |
| Feb 19–20, 2026 | Planned (10b5-1) | Andrew Polovin (EVP, Chief Legal Officer) sold 19,092 shares between Feb 19 and Feb 20 at about $59.77 ($1.1M), marked as a 10b5-1 plan trade. Holdings down 13% to 126,918 shares. | SEC filing Filed Feb 20, 2026 |
| Feb 19, 2026 | Sale | Ryan M Bartolucci (Chief Accounting Officer) sold 2,902 shares at about $59.05 ($171K). Holdings down 7% to 41,159 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 20, 2026 |
| Feb 19, 2026 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 179,837 shares directly and indirectly (by entity) at about $58.89 ($10.6M), marked as a 10b5-1 plan trade. Direct holdings down 1% to 1,989,626 shares. | SEC filing Filed Feb 20, 2026 |
| Feb 2, 2026 | Planned (10b5-1) | David R Epstein (Director) sold 370 shares at $59.41 ($22K), marked as a 10b5-1 plan trade. Holdings down 1% to 26,051 shares. | SEC filing Filed Feb 4, 2026 |
| Jan 28, 2026 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 166,250 shares indirectly (by entity) at about $65.56 ($10.9M), marked as a 10b5-1 plan trade. Holdings by entity down 1% to 16,055,469 shares. | SEC filing Filed Jan 30, 2026 |
| Jan 5, 2026 | Planned (10b5-1) | Ryan Fukushima (President / COO) sold 5,000 shares indirectly (by spouse) at $64.26 ($321K), marked as a 10b5-1 plan trade. Holdings by spouse down 3% to 148,808 shares. | SEC filing Filed Jan 7, 2026 |
| Jan 2, 2026 | Planned (10b5-1) | Jennifer A Doudna (Director) sold 1,250 shares at $60.17 ($75K), marked as a 10b5-1 plan trade. Holdings down 5% to 22,702 shares. | SEC filing Filed Jan 6, 2026 |
| Dec 18, 2025 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 166,250 shares indirectly (by entity) at about $63.99 ($10.6M), marked as a 10b5-1 plan trade. Holdings by entity down 1% to 16,188,469 shares. | SEC filing Filed Dec 22, 2025 |
| Dec 16, 2025 | Planned (10b5-1) | Erik Phelps (EVP & Chief Admin & Legal Off) sold 1,302 shares at $67.42 ($88K), marked as a 10b5-1 plan trade. Holdings down 1% to 89,280 shares. | SEC filing Filed Dec 18, 2025 |
| Dec 11, 2025 | Planned (10b5-1) | James William Rogers (CFO) sold 19,966 shares at about $73.20 ($1.5M), marked as a 10b5-1 plan trade. Holdings down 15% to 111,250 shares. | SEC filing Filed Dec 12, 2025 |
| Dec 5, 2025 | Sale | Wayne A.I. Frederick (Director) sold 3,675 shares at $77.23 ($284K). Holdings down 13% to 24,836 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 9, 2025 |
| Dec 1, 2025 | Planned (10b5-1) | Ryan Fukushima (President / COO) sold 5,000 shares indirectly (by spouse) at about $75.72 ($379K), marked as a 10b5-1 plan trade. Holdings by spouse down 3% to 153,808 shares. | SEC filing Filed Dec 3, 2025 |
| Dec 1, 2025 | Planned (10b5-1) | Jennifer A Doudna (Director) sold 676 shares at $75.55 ($51K), marked as a 10b5-1 plan trade. Holdings down 3% to 23,952 shares. | SEC filing Filed Dec 3, 2025 |
| Dec 1, 2025 | Planned (10b5-1) | David R Epstein (Director) sold 250 shares at $75.55 ($19K), marked as a 10b5-1 plan trade. Holdings down 1% to 26,421 shares. | SEC filing Filed Dec 3, 2025 |
| Nov 24, 2025 | Planned (10b5-1) | Andrew Polovin (EVP and General Counsel) sold 12,874 shares at $75.00 ($966K), marked as a 10b5-1 plan trade. Holdings down 11% to 107,590 shares. | SEC filing Filed Nov 25, 2025 |
| Nov 24, 2025 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 166,250 shares indirectly (by entity) at about $74.10 ($12.3M), marked as a 10b5-1 plan trade. Holdings by entity down 1% to 16,571,469 shares. | SEC filing Filed Nov 25, 2025 |
| Nov 18, 2025 | Sale | James William Rogers (CFO) sold 7,257 shares at about $65.54 ($476K). Holdings down 5% to 131,216 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 20, 2025 |
| Nov 18, 2025 | Sale | Ryan Fukushima (President / COO) sold 10,099 shares at about $65.54 ($662K). Holdings down 1% to 829,081 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 20, 2025 |
| Nov 18, 2025 | Sale | Erik Phelps (EVP & Chief Admin & Legal Off) sold 3,533 shares at about $65.54 ($232K). Holdings down 4% to 90,582 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 20, 2025 |
| Nov 18–19, 2025 | Planned (10b5-1) | Andrew Polovin (EVP and General Counsel) sold 11,592 shares between Nov 18, 2025 and Nov 19, 2025 at about $66.93 ($776K), marked as a 10b5-1 plan trade. Holdings down 9% to 120,464 shares. | SEC filing Filed Nov 20, 2025 |
| Nov 18, 2025 | Sale | Ryan M Bartolucci (Chief Accounting Officer) sold 1,834 shares at about $65.54 ($120K). Holdings down 4% to 44,061 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 20, 2025 |
| Nov 18–20, 2025 | Planned (10b5-1) | Eric P. Lefkofsky (CEO and Director) sold 183,079 shares directly and indirectly (by entity) between Nov 18, 2025 and Nov 20, 2025 at about $68.65 ($12.6M), marked as a 10b5-1 plan trade. Direct holdings down 1% to 2,003,213 shares. | SEC filing Filed Nov 20, 2025 |
| Nov 11, 2025 | Planned (10b5-1) | Jennifer A Doudna (Director) sold 1,926 shares at $71.45 ($138K), marked as a 10b5-1 plan trade. Holdings down 7% to 24,628 shares. | SEC filing Filed Nov 13, 2025 |
| Nov 3, 2025 | Planned (10b5-1) | Ryan Fukushima (President / COO) sold 5,000 shares indirectly (by spouse) at about $89.03 ($445K), marked as a 10b5-1 plan trade. Holdings by spouse down 4% to 125,000 shares. | SEC filing Filed Nov 5, 2025 |
| Nov 3, 2025 | Planned (10b5-1) | David R Epstein (Director) sold 370 shares at $90.00 ($33K), marked as a 10b5-1 plan trade. Holdings down 1% to 26,671 shares. | SEC filing Filed Nov 5, 2025 |
24 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 7:00 AM ET 8-K | Earnings released (Item 2.02) Reg FD disclosure (Item 7.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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