Insider Trading & Ownership of Philip R. Martens

Location
Neenah, WI
Summary
The estimated net worth of Philip R. Martens is at least $652,354 dollars as of 05 Aug 2025. Philip R. Martens is the Director of GRAPHIC PACKAGING HOLDING CO and owns shares of GRAPHIC PACKAGING HOLDING CO (GPK) stock worth about $584.5K. Philip R. Martens is the Director of Trinseo PLC and owns shares of Trinseo PLC (TSEOF) stock worth about $67.9K.
Signature
/s/Philip R. Martens, by Laura Lynn Church, Attorney-in-Fact
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Quick Takeaways

  • Philip R. Martens has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $652,354.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: GRAPHIC PACKAGING HOLDING CO ($584,479).
  • Past-year value change for that position: -$1,392,063.

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Source Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Philip R. Martens

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
GPK GRAPHIC PACKAGING HOLDING CO Director $584,479 -$1,392,063 -70% 01 Aug 2025
TSEOF Trinseo PLC Director $67,875 14 Jun 2023

Insider Transactions Reported by Philip R. Martens:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
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