Philip R Martens Graphic Packaging Holding CO (GPK) insider trading activity

Philip R Martens is of GRAPHIC PACKAGING HOLDING CO. Currently has a direct ownership of 26,811 shares of GPK, which is worth approximately $550,697. The most recent transaction as insider was on Aug 04, 2025, when has been sold 7,015 shares (Common Stock) at a price of $21.8 per share, resulting in proceeds of $152,927. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 26.8K

70.4% 3M change

67.91% 12M change

Total Value Held $550,697

PHILIP R MARTENS Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 04 2025	SELL Open market or private sale	$152,927 $21.8 p/Share	7,015 Reduced 20.74%	26,811 Common Stock
Aug 01 2025	SELL Open market or private sale	$1,239,136 $21.84 p/Share	56,737 Reduced 62.65%	33,826 Common Stock
May 21 2025	BUY Grant, award, or other acquisition	-	7,015 Added 7.19%	90,563 Common Stock
May 29 2024	BUY Grant, award, or other acquisition	-	5,885 Added 6.58%	83,548 Common Stock
May 24 2023	BUY Grant, award, or other acquisition	-	6,397 Added 7.61%	77,663 Common Stock
May 24 2022	BUY Grant, award, or other acquisition	-	6,832 Added 8.75%	71,266 Common Stock
May 26 2021	BUY Grant, award, or other acquisition	$139,997 $17.8 p/Share	7,865 Added 10.88%	64,434 Common Stock

Also insider at

PLXS

PLEXUS CORP Technology

Director

TSE

Trinseo PLC Basic Materials

PRM

Philip R Martens

Neenah, WI

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells GPK shares.

Notify only if

Value

Insider Trading

Get notified when an Graphic Packaging Holding CO insider buys or sells GPK shares.

Notify only if

Operation

Value

Type

News

Receive news related to GRAPHIC PACKAGING HOLDING CO

Track Activities on GPK

Account