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SEC EDGARMAY 291 min read$TEM

LEFKOFSKY ERIC P sold $7.8M of TEM (indirect holdings)

LEFKOFSKY ERIC P (CEO and Chairman) sold 166,250 indirectly-held shares of Tempus AI, Inc. (TEM) at an average of $46.70 ($46.17–$46.89, $7.76M total) across 4 trades on 2026-05-27 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · LEFKOFSKY ERIC P
Published May 29, 2026, 8:15 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 28, 2026, 3:45 AM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
$TEM
Bearish
medium confidence
Mentioned
$TEM
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TEMBearishLow
01

Why it matters

The market may interpret the sale as a negative signal, potentially prompting short‑term price weakness.

02

Market read

Primary insider sale news; relevant for traders holding or considering TEM positions.

03

What to watch

TEM's recent earnings beat and pipeline progress could offset the negative perception of the insider sale.

Relevance 5/10Novelty 7/10Timing: today

Background

Form 4 filings provide the first public disclosure of insider transactions. This filing reports a sizable sale by Tempus AI's CEO under a 10b5‑1 plan.

Company-level read

Ticker impact

$TEMBearishMedium confidence
Context

CEO Eric Lefkofsky sold $7.8M of Tempus AI shares via a 10b5‑1 plan, reducing his stake to 15.5M shares.

Expected impact

likely downward pressure as the market prices in the CEO's sell-off

Evidence & confidence

A $7.8M open‑market sale by the CEO signals possible concerns about valuation; such insider sales often trigger short‑term sell‑offs.

Market effects

Sector

Minimal impact on the broader AI/health‑tech sector; the sale is company‑specific.

Regional

Limited to U.S. markets where TEM trades.

Global

Low global relevance; only investors in TEM are directly affected.

Counterpoint

What could challenge this read

The sale may be a routine liquidity event under a pre‑arranged plan, not a bearish signal.

Key entities

  • Company
    Tempus AI, Inc.

    AI‑driven oncology data platform listed on Nasdaq.

  • Executive
    Eric Lefkofsky

    CEO and Chairman of Tempus AI, 10% owner.

Read at source← All news

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

TEM insider trading history →

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