TEM Insider Trading
Tempus AI, Inc. | Services-Computer Programming, Data Processing, Etc.
Comprehensive Trading Performance Summary
The investment history of corporate insiders at Tempus AI, Inc. provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Services-Computer Programming, Data Processing, Etc. sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-03 20:05 | 2026-09-01 | Fukushima Ryan | Officer - CEO, Data | SELL | $62.71 | 30,846 | $1,934,245 | 16,574 | -65.0% |
| 2026-09-03 20:05 | 2026-09-01 | Doudna Jennifer A | Director | SELL | $65.55 | 676 | $44,312 | 25,266 | -2.6% |
| 2026-09-03 20:05 | 2026-09-01 | Epstein David R | Director | SELL | $65.55 | 250 | $16,388 | 30,844 | -0.8% |
| 2026-09-01 20:15 | 2026-08-28 | West Nadja | Director | SELL | $69.00 | 3,000 | $207,000 | 31,981 | -8.6% |
| 2026-08-28 00:27 | 2026-08-25 | LEFKOFSKY ERIC P | Director, Officer, 10% owner - CEO and Chairman | SELL | $68.39 | 238,152 | $16,286,620 | 161,848 | -59.5% |
| 2026-08-28 00:28 | 2026-08-25 | LEFKOFSKY ERIC P | Director, Officer, 10% owner - CEO and Chairman | SELL | $69.87 | 11,848 | $827,856 | 150,000 | -7.3% |
| 2026-08-25 20:15 | 2026-08-21 | Schoenherr Thomas Edward | Officer - CEO, Diagnostics | SELL | $70.00 | 2,694 | $188,580 | 87,021 | -3.0% |
| 2026-08-25 20:15 | 2026-08-21 | Fukushima Ryan | Officer - CEO, Data | SELL | $70.00 | 14,286 | $1,000,020 | 47,420 | -23.2% |
| 2026-08-21 01:00 | 2026-08-18 | Bartolucci Ryan M | Officer - Chief Accounting Officer | SELL | $49.61 | 6,175 | $306,342 | 67,866 | -8.3% |
| 2026-08-21 01:00 | 2026-08-18 | Polovin Andrew | Officer - EVP, Chief Legal Officer | SELL | $51.29 | 30,075 | $1,542,673 | 138,140 | -17.9% |
| 2026-08-21 01:00 | 2026-08-18 | Rogers James William | Officer - Chief Financial Officer | SELL | $55.21 | 48,842 | $2,696,445 | 106,024 | -31.5% |
| 2026-08-21 01:00 | 2026-08-18 | Schoenherr Thomas Edward | Officer - CEO, Diagnostics | SELL | $53.71 | 17,314 | $929,990 | 89,715 | -16.2% |
| 2026-08-21 01:00 | 2026-08-18 | LEFKOFSKY ERIC P | Director, Officer, 10% owner - CEO and Chairman | SELL | $49.61 | 132,591 | $6,577,840 | 2,098,130 | -5.9% |
| 2026-08-21 01:00 | 2026-08-18 | Fukushima Ryan | Officer - CEO, Data | SELL | $49.61 | 41,095 | $2,038,723 | 562,463 | -6.8% |
| 2026-08-18 20:15 | 2026-08-14 | West Nadja | Director | SELL | $53.90 | 3,000 | $161,700 | 34,981 | -7.9% |
| 2026-08-11 21:29 | 2026-08-07 | Fukushima Ryan | Officer - CEO, Data | SELL | $50.04 | 20,000 | $1,000,800 | 123,945 | -13.9% |
| 2026-08-05 20:30 | 2026-08-03 | Fukushima Ryan | Officer - CEO, Data | SELL | $46.19 | 23,818 | $1,100,077 | 143,945 | -14.2% |
| 2026-08-05 20:30 | 2026-08-03 | Epstein David R | Director | SELL | $43.40 | 370 | $16,058 | 31,094 | -1.2% |
| 2026-07-31 01:42 | 2026-07-28 | LEFKOFSKY ERIC P | Director, Officer, 10% owner - CEO and Chairman | SELL | $42.06 | 250,000 | $10,514,925 | 200,000 | -55.6% |
| 2026-07-10 20:15 | 2026-07-08 | Fukushima Ryan | Officer - CEO, Data | SELL | $57.39 | 33,284 | $1,910,122 | 167,763 | -16.6% |
| 2026-07-08 20:15 | 2026-07-06 | Fukushima Ryan | Officer - CEO, Data | SELL | $60.00 | 10,000 | $600,000 | 201,047 | -4.7% |
| 2026-07-01 20:15 | 2026-06-29 | LEFKOFSKY ERIC P | Director, Officer, 10% owner - CEO and Chairman | SELL | $57.48 | 166,250 | $9,556,383 | 15,390,469 | -1.1% |
| 2026-06-30 00:40 | 2026-06-25 | Rogers James William | Officer - Chief Financial Officer | SELL | $55.00 | 11,529 | $634,095 | 114,866 | -9.1% |
| 2026-06-30 00:40 | 2026-06-25 | Doudna Jennifer A | Director | SELL | $55.00 | 2,673 | $147,015 | 25,942 | -9.3% |
| 2026-06-03 20:28 | 2026-06-01 | Epstein David R | Director | SELL | $49.40 | 250 | $12,350 | 31,464 | -0.8% |
| 2026-05-29 20:15 | 2026-05-27 | LEFKOFSKY ERIC P | Director, Officer, 10% owner - CEO and Chairman | SELL | $46.70 | 166,250 | $7,763,310 | 15,523,469 | -1.1% |
| 2026-05-21 21:05 | 2026-05-19 | Schoenherr Thomas Edward | Officer - CEO, Diagnostics | SELL | $44.07 | 1,580 | $69,631 | 107,029 | -1.5% |
| 2026-05-21 21:05 | 2026-05-19 | Rogers James William | Officer - Chief Financial Officer | SELL | $44.07 | 10,853 | $478,292 | 126,395 | -7.9% |
| 2026-05-21 21:05 | 2026-05-19 | Fukushima Ryan | Officer - CEO, Data | SELL | $44.07 | 13,550 | $597,149 | 603,558 | -2.2% |
| 2026-05-21 21:05 | 2026-05-19 | Polovin Andrew | Officer - EVP, Chief Legal Officer | SELL | $44.07 | 8,703 | $383,541 | 128,215 | -6.4% |
| 2026-05-21 21:05 | 2026-05-19 | Bartolucci Ryan M | Officer - Chief Accounting Officer | SELL | $44.07 | 4,116 | $181,392 | 74,041 | -5.3% |
| 2026-05-21 21:05 | 2026-05-19 | LEFKOFSKY ERIC P | Director, Officer, 10% owner - CEO and Chairman | SELL | $44.07 | 22,335 | $984,303 | 2,230,721 | -1.0% |
| 2026-04-30 20:30 | 2026-04-28 | LEFKOFSKY ERIC P | Director, Officer, 10% owner - CEO and Chairman | SELL | $51.13 | 166,250 | $8,500,629 | 15,656,469 | -1.1% |
| 2026-03-28 01:46 | 2026-03-26 | LEFKOFSKY ERIC P | Director, Officer, 10% owner - CEO and Chairman | SELL | $46.38 | 166,250 | $7,711,157 | 15,789,469 | -1.0% |
| 2026-03-05 00:30 | 2026-03-02 | Rogers James William | Officer - Chief Financial Officer | SELL | $50.69 | 11,414 | $578,576 | 127,248 | -8.2% |
| 2026-03-05 00:30 | 2026-03-02 | Epstein David R | Director | SELL | $50.69 | 250 | $12,673 | 25,801 | -1.0% |
| 2026-02-21 05:45 | 2026-02-19 | LEFKOFSKY ERIC P | Director, Officer, 10% owner - CEO and Chairman | SELL | $58.89 | 179,837 | $10,589,918 | 1,989,626 | -8.3% |
| 2026-02-21 02:45 | 2026-02-19 | Rogers James William | Officer - Chief Financial Officer | SELL | $59.05 | 10,084 | $595,460 | 101,166 | -9.1% |
| 2026-02-21 02:45 | 2026-02-19 | Fukushima Ryan | Officer - Chief Executive Officer, Data | SELL | $59.05 | 9,592 | $566,408 | 694,354 | -1.4% |
| 2026-02-21 02:45 | 2026-02-19 | Polovin Andrew | Officer - EVP, Chief Legal Officer | SELL | $59.77 | 19,092 | $1,141,136 | 126,918 | -13.1% |
| 2026-02-21 02:45 | 2026-02-19 | Bartolucci Ryan M | Officer - Chief Accounting Officer | SELL | $59.05 | 2,902 | $171,363 | 41,159 | -6.6% |
| 2026-02-21 02:45 | 2026-02-19 | Phelps Erik | Officer - EVP, Chief Admin. Officer | SELL | $59.43 | 9,464 | $562,473 | 79,816 | -10.6% |
| 2026-02-05 00:30 | 2026-02-02 | Epstein David R | Director | SELL | $59.41 | 370 | $21,982 | 26,051 | -1.4% |
| 2026-01-31 00:15 | 2026-01-28 | LEFKOFSKY ERIC P | Director, Officer, 10% owner - CEO and Chairman | SELL | $65.56 | 166,250 | $10,899,200 | 16,055,469 | -1.0% |
| 2026-01-08 02:25 | 2026-01-05 | Fukushima Ryan | Officer - Chief Operating Officer | SELL | $64.26 | 5,000 | $321,300 | 148,808 | -3.3% |
| 2026-01-07 00:15 | 2026-01-02 | Doudna Jennifer A | Director | SELL | $60.17 | 1,250 | $75,213 | 22,702 | -5.2% |
| 2025-12-23 01:41 | 2025-12-18 | LEFKOFSKY ERIC P | Director, Officer, 10% owner - CEO and Chairman | SELL | $63.99 | 166,250 | $10,638,471 | 16,188,469 | -1.0% |
| 2025-12-19 00:15 | 2025-12-16 | Phelps Erik | Officer - EVP & Chief Admin & Legal Off | SELL | $67.42 | 1,302 | $87,781 | 89,280 | -1.4% |
| 2025-12-13 00:30 | 2025-12-11 | Rogers James William | Officer - Chief Financial Officer | SELL | $73.20 | 19,966 | $1,461,479 | 111,250 | -15.2% |
| 2025-12-10 00:15 | 2025-12-05 | Frederick Wayne A.I. | Director | SELL | $77.23 | 3,675 | $283,820 | 24,836 | -12.9% |
How to Interpret $TEM Trades
Not every insider transaction in Tempus AI, Inc. is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $TEM shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for TEM
Insider activity data for Tempus AI, Inc. is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $TEM, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.