TEM
Tempus AI, Inc.
NASDAQ · Healthcare · Medical - Healthcare Information Services · US
$64.70
+0.06%0
Insider buys (3m)
92
Insider sells (3m)
-$60.2M
Net value (3m)
+38.7%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 3, 2026 | Fukushima Ryan · officer: CEO, Data | Sale | 13,046 | $62 |
| Sep 3, 2026 | Epstein David R · director | Sale | 250 | $66 |
| Sep 3, 2026 | Doudna Jennifer A · director | Sale | 676 | $66 |
| Sep 3, 2026 | Fukushima Ryan · officer: CEO, Data | Sale | 1,000 | $65 |
| Sep 3, 2026 | Fukushima Ryan · officer: CEO, Data | Sale | 10,900 | $63 |
| Sep 3, 2026 | Fukushima Ryan · officer: CEO, Data | Sale | 5,900 | $64 |
| Sep 1, 2026 | West Nadja · director | Sale | 3,000 | $69 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 10,282 | $68 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 22,495 | $69 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 12,851 | $70 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 782 | $71 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 1,789 | $64 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 5,093 | $65 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 102 | $71 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 1,668 | $70 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 2,887 | $69 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 1,365 | $68 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 578 | $67 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 515 | $66 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 284 | $65 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 101 | $64 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 1,837 | $71 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 30,139 | $70 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 52,784 | $69 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 24,161 | $68 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 9,935 | $67 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 9,262 | $66 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 8,926 | $68 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 19,605 | $69 |
| Aug 27, 2026 | LEFKOFSKY ERIC P · director, 10 percent owner, officer: CEO and Chairman | Sale | 660 | $64 |
Institutional positioning
13F filings over the trailing two quarters
New 209Increased 339Reduced 245Sold out 53
| Filer | Action | Shares | Filed |
|---|---|---|---|
| ARK Investment Management LLC | Increased | 10,022,634 | Aug 14, 2026 |
| ARK INVESTMENT MANAGEMENT LLC | Increased | 9,607,745 | May 12, 2026 |
| BLACKROCK, INC. | Increased | 8,968,330 | May 13, 2026 |
| JANE STREET GROUP, LLC | Increased | 8,954,247 | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 8,698,556 | Aug 14, 2026 |
| BAILLIE GIFFORD & CO | Reduced | 8,649,356 | May 8, 2026 |
| BlackRock, Inc. | Reduced | 8,291,053 | Aug 7, 2026 |
| BAILLIE GIFFORD & CO | Reduced | 8,190,133 | Aug 6, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 6,872,288 | May 15, 2026 |
| CATALYTIC WEALTH RIA, LLC | Reduced | 6,611,211 | May 14, 2026 |
| SOFTBANK GROUP CORP. | Unchanged | 5,405,406 | Aug 14, 2026 |
| SOFTBANK GROUP CORP. | Unchanged | 5,405,406 | May 15, 2026 |
| JANE STREET GROUP, LLC | Reduced | 5,328,354 | May 12, 2026 |
| CITADEL ADVISORS LLC | Increased | 5,071,201 | Sep 2, 2026 |
| JPMORGAN CHASE & CO | Increased | 4,989,062 | Aug 12, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 3, 2026