$PKG

Shirley Donald R. sold $3.0M of PKG

Shirley Donald R. (Exec. VP) sold 12,000 shares of PACKAGING CORP OF AMERICA (PKG) at $250.71 ($3.01M total) on 2026-08-20.

Original reporting
SEC EDGAR · Shirley Donald R.
Published Aug 24, 2026, 6:32 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 24, 2026, 7:40 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
$PKG
Neutral
medium confidence
Mentioned
$PKG
Relevance
6/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$PKGNeutralLow
01

Why it matters

The disclosed sale reduces insider ownership, which may be interpreted as a mild bearish cue.

02

Market read

Insider sale of $3M by a senior officer; modest relevance for traders monitoring PKG.

03

What to watch

Potential upcoming corporate actions or personal liquidity needs not disclosed.

Relevance 6/10Novelty 7/10Timing: filed 2026-08-24

Background

Form 4 filings provide the first public disclosure of insider transactions.

Company-level read

Ticker impact

$PKGNeutralMedium confidence
Context

Exec VP Shirley Donald R. sold 12,000 shares for $3.0M on 2026-08-20, reducing her stake to 19,110 shares.

Expected impact

Potential short-term downward pressure of 0.5‑1% if market reacts.

Evidence & confidence

A $3M sale by an executive is material but not large enough to drive a significant move.

Market effects

Minimal impact on packaging sector; insider sales are routine.

No broader regional effect.

Limited to PKG shareholders.

Counterpoint

The sale could be a routine diversification rather than a negative signal.

Key entities

  • Shirley Donald R.

    Executive Vice President of Packaging Corp of America.

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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