// company-profile
Tempus AI, Inc.
TEMExchangeNasdaqSectorServices-Computer Programming, Data Processing, Etc.Inc.NVFilings182Insiders19
// api This Tempus AI, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).
// 90-day insight
Over the last 90 days, Tempus AI, Inc. insiders bought $0 (13 transactions) and sold $2.7M (6 transactions).
- Most active insider: LEFKOFSKY ERIC P with 15 transactions totaling $25.0M.
- Largest single sale: $5.4M by LEFKOFSKY ERIC P on Apr 28, 2026.
- 71% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Tempus AI, Inc. as of 2026-03-31
Total reported AUM
$5.19B
QoQ change
-24.9%
Reporting period
2026-03-31
#1
ARK Investment Management LLC
CIK 1697748
$434.5M
9.6M shares
#2
GC Wealth Management RIA, LLC
CIK 2011169
$299.0M
6.6M shares
#3
SOFTBANK GROUP CORP.
CIK 1065521
$244.4M
5.4M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 1, 2026 | Epstein David R | TEM | Sale10b5 | 250 | $49.40 | $12K |
| May 27, 2026 | LEFKOFSKY ERIC P | TEM | Sale10b5 | 97,279 | $46.89 | $4.56M |
| May 27, 2026 | LEFKOFSKY ERIC P | TEM | Sale10b5 | 24,318 | $46.89 | $1.14M |
| May 27, 2026 | LEFKOFSKY ERIC P | TEM | Sale10b5 | 8,932 | $46.17 | $412K |
| May 27, 2026 | LEFKOFSKY ERIC P | TEM | Sale10b5 | 35,721 | $46.17 | $1.65M |
45 more transactions hidden
Free account · No credit card required
Building something? Get API access →
Popular companies on Form4API
Browse insider trading activity for other actively-filed companies.