Tempus AI, Inc.
TEM- Exchange
- Nasdaq
- Industry
- Services-Computer Programming, Data Processing, Etc.
- SEC CIK
- 0001717115
In the last 90 days, Tempus AI, Inc. insiders filed 0 open-market purchases and 27 sales; 489 institutions reported holding it in 13F filings for Q2 2026, worth $6.41B in total; superinvestors ARK Invest and H&H International Investment hold it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Tempus AI, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 27 filings
- 9 insiders, $95.7M in total
- Insiders trading
- 9
- Net value
- −$95.7M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Tempus AI, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Lefkofsky Eric P | CEO and Chairman | 100,000Indirect | Sep 24, 2026 | 17 |
| Bartolucci Ryan M | Chief Accounting Officer | 60,804 | Sep 18, 2026 | 6 |
| Polovin Andrew | EVP, Chief Legal Officer | 135,189 | Sep 18, 2026 | 8 |
| Fukushima Ryan | CEO, Data | 15,874Indirect | Sep 18, 2026 | 19 |
| Doudna Jennifer A | Director | 25,266 | Sep 3, 2026 | 6 |
| Epstein David R | Director | 30,844 | Sep 3, 2026 | 8 |
| West Nadja | Director | 31,981 | Sep 1, 2026 | 3 |
| Schoenherr Thomas Edward | CEO, Diagnostics | 87,021 | Aug 25, 2026 | 4 |
| Rogers James William | Chief Financial Officer | 106,024 | Aug 20, 2026 | 9 |
| Barris Peter J | Director | 121,424 | May 26, 2026 | 1 |
| Belcher Eric D | Director | 21,424 | May 26, 2026 | 1 |
| Gottlieb Scott | Director | 40,749 | May 26, 2026 | 1 |
| Leonsis Theodore | Director | 21,424 | May 26, 2026 | 1 |
| Frederick Wayne A.I. | Director | 30,749 | May 26, 2026 | 2 |
| Phelps Erik | EVP, Chief Admin. Officer | 79,816 | Feb 20, 2026 | 3 |
| Blue Media, LLC | 10% Owner | 26,489,477Indirect | Feb 27, 2025 | 0 |
| Keywell Bradley A | 10% Owner | 15,218,365Indirect | Jan 22, 2025 | 0 |
| Red Sky Ventures LLC | 10% Owner | 14,610,249Indirect | Dec 12, 2024 | 0 |
| Keywell Kimberly Jo | 10% Owner | 14,610,249Indirect | Dec 12, 2024 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 18, 2024 (view filing) | Dec 16 | 2 days | Bartolucci Ryan MChief Accounting Officer | SSaleClass A Common Stock | −339 | $40.23 | −$13.6K | −0.5%71.0K after | |
| Dec 13, 2024 (view filing) | Dec 11 | 2 days | Polovin AndrewEVP and General Counsel | SSaleClass A Common Stock | −51.5K | $42.39 | −$2.18M | −17.3%246.1K after | 4 lots10b5-1 |
| Dec 13, 2024 (view filing) | Dec 11 | 2 days | Epstein David RDirector | SSaleClass A Common Stock | −620 | $41.81 | −$25.9K | −2.2%27.9K after | 10b5-1 |
| Dec 13, 2024 (view filing) | Dec 11 | 2 days | Doudna Jennifer ADirector | SSaleClass A Common Stock | −1.18K | $41.81 | −$49.5K | −3.1%37.3K after | 10b5-1 |
| Dec 13, 2024 (view filing) | Dec 11 | 2 days | Fukushima RyanChief Operating Officer | SSaleClass A Common Stock | −120.0K | $42.51 | −$5.10M | −10.6%1.01M after | 4 lots10b5-1 |
| Dec 13, 2024 (view filing) | Dec 11-12 | 2 days | Phelps ErikEVP & Chief Admin & Legal Off | SSaleClass A Common Stock | −92.4K | $42.66 | −$3.94M | −29.3%223.0K after | 5 lots10b5-1 |
| Dec 13, 2024 (view filing) | Dec 11 | 2 days | Rogers James WilliamChief Financial Officer | SSaleClass A Common Stock | −83.0K | $42.30 | −$3.51M | −26.4%231.3K after | 4 lots10b5-1 |
| Dec 13, 2024 (view filing) | Dec 11 | 2 days | Leonsis TheodoreDirector | SSaleClass A Common Stock | −400.0K | $41.24 | −$16.5M | −10.9%3.26M after | 2 lots |
| Dec 12, 2024 (view filing)5:30 PM ET | Dec 11 | 1 day | Red Sky Ventures LLC and 1 other10% Owner | SSaleClass A Common Stock | −1.95M | $40.90 | −$79.8M | −11.8%14.6M after | 2 lots |
| Dec 12, 2024 (view filing) | Dec 11 | 1 day | Keywell Bradley A10% Owner | SSaleClass A Common Stock | −395.8K | $42.95 | −$17.0M | −2.4%16.2M after | 2 lots |