$TPC

FELTENSTEIN SIDNEY J sold $17.9M of TPC

FELTENSTEIN SIDNEY J sold 184,209 shares of TUTOR PERINI CORP (TPC) at an average of $97.05 ($95.66–$98.18, $17.88M total) across 4 trades on 2026-08-07.

Original reporting
SEC EDGAR · FELTENSTEIN SIDNEY J
Published Aug 11, 2026, 9:27 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 11, 2026, 9:31 PM 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.
alphai market briefInsider activity
Primary signal
$TPC
Neutral
medium confidence
Mentioned
$TPC
Relevance
7/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TPCNeutralLow
01

Why it matters

This is a director open-market sale totaling about $17.88M, which may influence short-term sentiment but does not provide new operational or financial guidance.

02

Market read

Traders may monitor TPC for follow-on insider activity or interpret the sale as a sentiment datapoint, but there is no fundamental catalyst in the text.

03

What to watch

The filing notes no pre-arranged 10b5-1 plan, but the text also provides no stated rationale, and insider sales are common even during periods of stable fundamentals.

Relevance 7/10Novelty 5/10Timing: filed 2026-08-11, covering sales dated 2026-08-07

Background

The article is an SEC Form 4 insider transaction disclosure for TUTOR PERINI CORP (TPC).

Company-level read

Ticker impact

$TPCNeutralMedium confidence
Context

Form 4 shows director Sidney J. Feltenstein sold about 184,209 shares of TPC for roughly $17.88M at $95.66 to $98.18.

Expected impact

Likely limited, short-lived sentiment impact; any move would be small unless paired with other company-specific news.

Evidence & confidence

The disclosure is primary-source and time-stamped, but it is an insider sale without stated reason, and there is no accompanying guidance, earnings, or transaction tied to operations in the text.

Market effects

No sector-level implications are disclosed; this is a single-company insider transaction.

None indicated.

None indicated.

Counterpoint

A large director sale can be driven by diversification or tax planning rather than negative expectations, so the market may overreact if it treats it as a bearish signal.

Key entities

  • TPC

    Tutor Perini Corp, the company whose director sold shares via open-market transactions.

  • Sidney J. Feltenstein

    Director who sold 184,209 shares across four trades on 2026-08-07.

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.

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