Jane J. Thompson - 17 Mar 2026 Form 4 Insider Report for GPGI, Inc. (GPGI)

Reporting relationship: Director
Issuer ticker: GPGI
Reported as of: 17 Mar 2026
Net transaction value: -$231,109
SEC form: 4
Accepted by SEC: 18 Mar 2026, 09:30:16 UTC
Prior SEC filing: 09 Oct 2025
Next SEC filing: 15 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Jane J. Thompson, by attorney-in-fact Thomas R. Knott

Key filing fact

Jane J. Thompson filed Form 4 for GPGI, Inc. (GPGI) on 18 Mar 2026.

Key facts

This page summarizes Jane J. Thompson's Form 4 filing for GPGI, Inc. (GPGI).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 Mar 2026, 09:30.

Change

Previous filing in this sequence was filed on 09 Oct 2025.
Current net transaction value: -$231,109.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001551788 Primary reporting owner

THOMPSON JANE J.

Relationship: Director
Address: C/O GPGI, INC., 309 PIERCE STREET, SOMERSET
Signature: /s/ Jane J. Thompson, by attorney-in-fact Thomas R. Knott
Signature date: 18 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GPGI transaction

Class A Common Stock

Sale

Transaction value: $231,109
Shares: -13,667
Change %: -14%
Price: $16.91
Shares after: 83,813
Date: 17 Mar 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Sale of shares to cover personal income tax obligations in connection with the vesting of equity awards and the spin-off of Resolute Holdings Management, Inc. from the issuer on February 28, 2025.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.83 to $16.99 inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.