Insider Cluster (6 insiders) ·Filed Aug 28, 2026

TEM

Tempus AI, Inc.
BEARISH
Impact 4/10
Horizondays Processed1mo ago
Insider cluster: 6 insiders, $4.3M total
Actionable Insight ▼ Bearish

The concentrated insider selling by the CEO and multiple C-suite executives suggests potential caution ahead of upcoming events. Monitor for any material news or earnings release that may have prompted this selling. The selling is modest relative to market cap but notable for the breadth of executives involved.

DirectionBearish
Confidencehigh
Horizondays
Latest settled — T+20d
TEM ▲ +32.85% at T+20d
SHORT call ✗ call lost -32.85% · α vs SPY -32.59% · entry $64.04 → $85.08
Next anchor: T+60d in 7w
Latest observation: T+23 -15.08% FF3 residual α
Entry anchored
Aug 27, 07:57 PM ET
via 1-min bar
T+1d
-1.55%
call +1.55% · α +1.25%
$63.05
settled 5w ago
T+5d
+0.91%
call -0.91% · α -0.80%
$64.62
settled 29d ago
T+20d
+32.85%
call -32.85% · α -32.59%
$85.08
settled 7d ago
T+60d
—
call — · α —
—
in 7w

Price Chart

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Executive Summary

Six Tempus AI insiders, including the CEO, CFO, and other C-suite executives, sold a total of $4.3M in shares over a one-week window. Separately, CEO Eric Lefkofsky executed an additional ~$11.8M in open-market sales on August 25, bringing total insider selling to ~$16.1M (0.13% of market cap). While modest relative to the $12.4B market cap, the breadth of C-suite selling and the CEO's concentrated disposition warrant attention.

Key Financial Metrics

Direction
selling
Total Value
$4.3M
Insiders
6

Key Facts

  • Cluster of 6 insiders sold $4.3M in shares between Aug 18-25, 2026
  • CEO Eric Lefkofsky sold ~$11.8M in 20 separate open-market trades on Aug 25 alone
  • Other sellers include CFO, CAO, CLO, and two subsidiary CEOs
  • Total insider selling of ~$16.1M represents 0.13% of $12.4B market cap

Financial Impact

Insider selling of $4.3M (0.035% of market cap) in the cluster, plus CEO sold additional $11.8M on the same day, totaling ~$16.1M (0.13% of market cap).

insider selling

Risk Factors

  • Insider selling may indicate undisclosed negative outlook
  • Further selling could pressure stock

Market Snapshot

Exchange
Nasdaq
Sector
Services-Computer Programming, Data Processing, Etc.
Analyst Consensus
57% bullish (23 analysts)

Investment Themes

Software & IT

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-TEM-1787878886381
30 reports for TEM
Performance horizon
91% Hit rate 10 of 11 directional calls best @ T+20▲ +45.98%Jul 30, 2026
Filters
Rows
Reports for TEM — sortable, filterable
TypeNow
Sep 3, 2026
28d ago
Insider Cluster
NEUTRAL ★ 2/10
$64.62 $62.21▼ −3.73%▼ −2.52%$76.03 (+17.65%)
Sep 3, 2026
28d ago
Insider Cluster
NEUTRAL ★ 2/10
$64.62 $62.21▼ −3.73%▼ −2.52%$76.03 (+17.65%)
Sep 1, 2026
4w ago
Insider Cluster
NEUTRAL ★ 4/10
$62.27 $61.28▼ −1.59%▼ −1.67%$76.03 (+22.09%)
Aug 28, 2026
5w ago
Insider Cluster
BEARISH ★ 4/10
$64.04 $64.62▼ −0.91%▼ −0.80%$76.03 (−18.71%)
Aug 25, 2026
5w ago
144
BEARISH ★ 5/10
$68.48 $61.94▲ +9.55%▲ +9.43%$76.03 (−11.02%)
Aug 25, 2026
5w ago
Insider Cluster
NEUTRAL ★ 3/10
$68.73 $62.27▼ −9.40%▼ −8.86%$76.03 (+10.61%)
Aug 21, 2026
6w ago
Insider Cluster
BEARISH ★ 6/10
$72.69 $64.04▲ +11.90%▲ +12.37%$76.03 (−4.59%)
Aug 19, 2026
6w ago
144
NEUTRAL ★ 3/10
$66.65 $70.69▲ +6.06%▲ +4.95%$76.03 (+14.07%)
Aug 18, 2026
6w ago
Insider Cluster
BEARISH ★ 4/10
$49.36 $68.73▼ −39.24%▼ −39.44%$76.03 (−54.02%)
Aug 11, 2026
7w ago
Insider Cluster
NEUTRAL ★ 3/10
$55.69 $49.36▼ −11.37%▼ −10.96%$76.03 (+36.51%)
Showing 10 of 30

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Report published Aug 28, 2026