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Insider · CIK 0001190851

Philip R Martens

director

Files at GPK (GRAPHIC PACKAGING HOLDING CO). First filing Aug 5, 2025, latest Aug 5, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $1.4M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

GPK: GRAPHIC PACKAGING HOLDING CO

GPKOct 9, 2026 · close 8.35

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
60Notable
GPKsell
GRAPHIC PACKAGING HOLDING CO
$1.4M
63,752 shares
-70%+2% from low-29% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 1, 2025GPK
GRAPHIC PACKAGING HOLDING CO
SOpen-market sale
Common Stock
-56,737$21.84$1.2M33,826Aug 5, 2025
Aug 4, 2025GPK
GRAPHIC PACKAGING HOLDING CO
SOpen-market sale
Common Stock
-7,015$21.80$153k26,811Aug 5, 2025
May 21, 2025GPK
GRAPHIC PACKAGING HOLDING CO
AGrant or award
Common Stock
+7,015$0.00$090,563May 22, 2025

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: insider trades and track record | InsiderTell