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Philip R Martens sold $1.4M of GPK

director at GRAPHIC PACKAGING HOLDING CO. 63,752 shares at an average of $21.84, traded Aug 1, 2025, filed Aug 5, 2025.

Warning score
60
Value
$1.4M
63,752 shares
Holdings after
26,811
-70% from before
From 52-week low
+2%
low $20.08, close $20.52
From 52-week high
-29%
high $28.77, as of Aug 1, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $1.4M at market
    +25
  • Share of holdings sold
    Sold 70% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

GPKOct 9, 2026 · close 8.35
Since filing Aug 5, 2025: -60.7%SPY +25.7% · excess -86.4%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-25-102990, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 1, 2025SOpen-market sale
Common Stock
-56,737$21.84$1.2M33,826Aug 5, 2025
Aug 4, 2025SOpen-market sale
Common Stock
-7,015$21.80$153k26,811Aug 5, 2025

Related signals

Other insiders at GRAPHIC PACKAGING HOLDING CO and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
41Moderate
GPKsell
GRAPHIC PACKAGING HOLDING CO
Joseph P Yost
EVP & President, Americas
$682k
30,000 shares
-11%
35Weak
GPKsell
GRAPHIC PACKAGING HOLDING CO
Charles D Lischer
SVP & CAO
$356k
12,000 shares
-19%
42Moderate
GPKsell
GRAPHIC PACKAGING HOLDING CO
Michael James Farrell
EVP, Mills Division
$751k
25,900 shares
-24%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Philip R Martens sold $1.4M of GPK | InsiderTell