Insider Transactions Reported by 36 Insiders of GPGI, Inc.

Symbol: GPGI on NYSE
Location: Somerset, NJ

Quick Takeaways

GPGI - GPGI, Inc. has 36 insiders with reported activity on this page.
Net insider value flow over the last year: -$4,973,063.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $1,252,347; sell value: $6,225,410.
Net share flow: -258,784.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$4,973,063.

Buys

$1,252,347

Shares: 71,040

Insiders: 5

Sells

$6,225,410

Shares: 329,824

Insiders: 4

Net

-$4,973,063

Shares: -258,784

Insiders: 1

Window (months)	Buy shares	Sell shares	Buy $	Sell $	Net $
0-3	52,800	27,334	$901,700	$462,218	+$439,482
3-6	0	0	$0	$0	$0
6-9	18,240	302,490	$350,647	$5,763,192	-$5,412,545
9-12	0	0	$0	$0	$0

GPGI, Inc. executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
John D. Cote	Director	$1,174,493,659	+$99,180	+0.01%	Mixed	17 Mar 2026
Thomas R. Knott	Principal executive officer and Chief Investment Officer, Director, 10%+ Owner	$1,143,953,404	+$751,520	+0.07%	Mixed	17 Mar 2026
PLATINUM EQUITY, LLC	10%+ Owner	$1,018,557,714			Mixed	12 Jan 2026
Jonathan Wilk	President and CEO, Director	$66,861,921			Mixed	09 Sep 2025
Michele Logan	Director, 10%+ Owner	$65,092,710			Mixed	17 Sep 2024
Dixon Doll Jr.	10%+ Owner	$25,731,049			Mixed	12 Sep 2022
Adam Joseph Lowe	Chief Product & Innov. Officer	$25,594,084			Mixed	01 Jan 2026
Bleichroeder LP	10%+ Owner	$24,684,075			Filing P/S	09 May 2024
Timothy Walter Fitzsimmons	Chief Financial Officer	$15,226,574	-$1,874,000	-11%	Mixed	08 Sep 2025
Resolute Compo Holdings LLC	Director, 10%+ Owner	$14,580,987			Filing P/S	20 Feb 2025
Amanda Mandy Gourbault	Chief Revenue Officer	$13,978,829	-$1,623,642	-10%	Mixed	01 Jan 2026
Gregoire Maes	Chief Operating Officer	$13,085,073	-$2,265,550	-15%	Mixed	01 Jan 2026
Bradley J. Selleck	President and Chief Executive Officer of Husky reporting segment // Exhibit 24 - Power of Attorney	$6,355,395			Mixed	22 Jan 2026
Joseph J. Deangelo	Director	$5,953,569			Mixed	12 Jan 2026
Tikvah Management LLC	10%+ Owner	$5,068,957			Mixed	10 Oct 2022
Graham Robinson	President and Chief Executive Officer of CompoSecure reporting segment	$4,499,988			Mixed	22 Jan 2026
Paul Galant	Director	$2,727,382			Mixed	12 Jan 2026
Brian F. Hughes	Director	$2,266,029			Mixed	12 Jan 2026
Mark R. James	Director	$1,949,569			Mixed	12 Jan 2026
Jane J. Thompson	Director	$1,437,314	-$462,218	-24%	Mixed	17 Mar 2026
David M. Cote	Executive Chairman, Director	$1,414,306			Mixed	26 Feb 2026
Holt Mary O	Chief Financial Officer	$1,287,092			Mixed	04 Nov 2025
Krishna Mikkilineni	Director	$1,268,268			Mixed	12 Jan 2026
Kevin M. Moriarty	Director	$1,240,517	+$250,640	+25%	Mixed	12 Jan 2026
Rebecca Corbin Loree	Director	$1,096,957	+$100,007	+10%	Mixed	12 Jan 2026
Niloofar Razi Howe	Director	$796,912			Mixed	28 Jun 2024
Mitchell L. Hollin	Director, 10%+ Owner	$281,580			Mixed	30 May 2024
Dr. Donald G. Basile	10%+ Owner	$195,000			Mixed	22 Aug 2023
Dixon R. Doll Jr.	10%+ Owner	$195,000			Filing P/S	22 Aug 2023
Roman DBDR Tech Sponsor LLC	10%+ Owner	$195,000			Mixed	22 Aug 2023
Roger Fradin	Director	$120,223			Mixed	01 Oct 2024
Kurt Schoen	Principal financial officer and principal accounting officer	$51,000	+$51,000	+100%	Filing P/S	17 Mar 2026
LLR EQUITY PARTNERS IV, L.P.	10%+ Owner	$0			Mixed	17 Sep 2024
Louis Samson	Director				Mixed	12 Jan 2026
Delara Zarrabi	Director				Mixed	12 Jan 2026
Steven J. McLaughlin	10%+ Owner				Mixed	09 Mar 2022

Top shareholders of GPGI, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
John D. Cote	3/4/5	Director	— mixed-class rows	50,817,283 mixed-class rows	$1,174,493,659	+$99,180	17 Mar 2026	3/4/5
Thomas R. Knott	3/4/5	Principal executive officer and Chief Investment Officer, Director, 10%+ Owner	— mixed-class rows	50,484,438 mixed-class rows	$1,143,953,404	+$751,520	17 Mar 2026	3/4/5
PLATINUM EQUITY, LLC	13D/G 3/4/5	10%+ Owner	18%	52,829,757	$1,018,557,715	$0	12 Jan 2026	13D/G 3/4/5
Resolute Compo Holdings LLC	13D/G 3/4/5	John D. Cote · Director, 10%+ Owner	18%	51,683,967	$996,466,884	+$4,755,701	12 Jan 2026	13D/G 3/4/5
FMR LLC	13D/G 13F	Company	11%	31,300,658	$772,813,246	$0	27 Feb 2026	13D/G 13F
Capital Research Global Investors	13D/G 13F	Company	7.3%	9,213,355	$191,545,650	$0	31 Dec 2025	13D/G 13F
LOCUST WOOD CAPITAL ADVISERS, LLC	13F 13D/G	Company	8.1% from 13D/G	8,864,129	$170,900,407	—	31 Dec 2025	13F 13D/G
VANGUARD GROUP INC	13F	Company	1.8%	5,138,837	$99,076,777	—	31 Dec 2025	13F
BlackRock, Inc.	13F	Company	1.7%	4,782,764	$92,211,690	—	31 Dec 2025	13F
Capital World Investors	13F	Company	1.6%	4,590,237	$84,715,880	—	31 Dec 2025	13F
CORSAIR CAPITAL MANAGEMENT, L.P.	13F	Company	1.4%	4,198,078	$80,938,944	—	31 Dec 2025	13F
Bleichroeder LP	13F 13D/G 3/4/5	Company · 10%+ Owner	4.7% from 13D/G	3,974,676	$76,631,747	—	31 Dec 2025	13F 13D/G 3/4/5
Jonathan Wilk	3/4/5	President and CEO, Director	1.2%	3,467,942	$66,861,921	—	09 Sep 2025	3/4/5
Michele Logan	3/4/5	Director, 10%+ Owner	— class O/S missing	8,621,551	$65,092,710	—	17 Sep 2024	3/4/5
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	0.99%	2,862,632	$55,192,000	—	31 Dec 2025	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.96%	2,771,142	$53,427,618	—	31 Dec 2025	13F
Tikvah Management LLC	13D/G 3/4/5 13F	10%+ Owner · Company	4.2%	4,295,423	$48,280,555	$0	31 Dec 2024	13D/G 3/4/5 13F
Nine Ten Capital Management LLC	13F	Company	0.83%	2,418,904	$46,636,000	—	31 Dec 2025	13F
Tidal Investments LLC	13F	Company	0.56%	1,626,072	$31,350,668	—	31 Dec 2025	13F
Zuckerman Investment Group, LLC	13F	Company	0.55%	1,595,473	$30,760,719	—	31 Dec 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.51%	1,481,116	$28,561,369	—	31 Dec 2025	13F
Dixon Doll Jr.	3/4/5	10%+ Owner	— class O/S missing	4,765,009	$25,731,049	—	12 Sep 2022	3/4/5
UBS Group AG	13F	Company	0.46%	1,329,148	$25,625,973	—	31 Dec 2025	13F
Adam Joseph Lowe	3/4/5	Chief Product & Innov. Officer	0.46%	1,327,494	$25,594,084	—	01 Jan 2026	3/4/5
STATE STREET CORP	13F	Company	0.44%	1,288,258	$24,837,614	—	31 Dec 2025	13F
Progeny 3, Inc.	13F	Company	0.44%	1,268,000	$24,447,040	—	31 Dec 2025	13F
Steamboat Capital Partners, LLC	13D/G 13F	Company	2.5%	2,037,227	$22,898,431	$0	30 Sep 2024	13D/G 13F
BANK OF AMERICA CORP /DE/	13F	Company	0.33%	960,918	$18,526,499	—	31 Dec 2025	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.32%	921,277	$17,762,221	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.31%	909,435	$17,533,907	—	31 Dec 2025	13F
AlTi Global, Inc.	13F	Company	0.28%	807,557	$15,569,699	—	31 Dec 2025	13F
Timothy Walter Fitzsimmons	3/4/5	Chief Financial Officer	0.27%	784,875	$15,226,574	-$1,874,000	08 Sep 2025	3/4/5
SPURWINK MANAGEMENT LLC	13D/G	—	1.5%	1,313,495	$14,763,684	$0	31 Dec 2024	13D/G
NORTHERN TRUST CORP	13F	Company	0.26%	750,014	$14,460,271	—	31 Dec 2025	13F
Woodson Capital Management, LP	13F	Company	0.26%	740,000	$14,267,200	—	31 Dec 2025	13F
Clearbridge Investments, LLC	13F	Company	0.25%	731,883	$14,110,709	—	31 Dec 2025	13F
Amanda Mandy Gourbault	3/4/5	Chief Revenue Officer	0.25%	725,043	$13,978,829	-$1,623,642	01 Jan 2026	3/4/5
TWO SIGMA ADVISERS, LP	13F	Company	0.24%	684,188	$13,191,145	—	31 Dec 2025	13F
Gregoire Maes	3/4/5	Chief Operating Officer	0.22%	645,653 mixed-class rows	$13,085,073	-$2,265,550	01 Jan 2026	3/4/5
Invesco Ltd.	13F	Company	0.21%	618,125	$11,917,450	—	31 Dec 2025	13F
Pillsbury Lake Capital LLC	13F	Company	0.21%	616,127	$11,878,929	—	31 Dec 2025	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.21%	603,280	$11,631,238	—	31 Dec 2025	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.19%	562,713	$10,849,107	—	31 Dec 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.19%	557,970	$10,757,662	—	31 Dec 2025	13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC	13F	Company	0.19%	539,380	$10,399,246	—	31 Dec 2025	13F
Alyeska Investment Group, L.P.	13F	Company	0.17%	502,206	$9,682,532	—	31 Dec 2025	13F
Ancora Advisors LLC	13F	Company	0.17%	494,071	$9,525,689	—	31 Dec 2025	13F
Chescapmanager LLC	13F	Company	0.16%	465,310	$8,971,177	—	31 Dec 2025	13F
FIRST TRUST ADVISORS LP	13F	Company	0.15%	441,274	$8,507,762	—	31 Dec 2025	13F
JPMORGAN CHASE & CO	13F	Company	0.15%	440,483	$8,492,512	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for GPGI, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Jane J. Thompson	GPGI	Class A Common Stock	Sale	-14%	$231,109	$16.91	-13,667	83,813	17 Mar 2026	Direct
Jane J. Thompson	GPGI	Class A Common Stock	Sale	-14%	$231,109	$16.91	-13,667	83,813	17 Mar 2026	Direct
Kurt Schoen	GPGI	Class A Common Stock	Purchase		$51,000	$17.00	3,000	3,000	17 Mar 2026	Direct
John D. Cote	GPGI	Class A Common Stock	Purchase		$99,180	$17.10	5,800	5,800	17 Mar 2026	By Spouse
Thomas R. Knott	GPGI	Class A Common Stock	Purchase		$751,520	$17.08	44,000	44,000	17 Mar 2026	Direct
Kurt Schoen	GPGI	Stock Option (Right to Buy)	Award				143,754	143,754	26 Feb 2026	Direct
Thomas R. Knott	GPGI	Stock Option (Right to Buy)	Award				1,150,029	1,150,029	26 Feb 2026	Direct
David M. Cote	GPGI	Stock Option (Right to Buy)	Award				1,265,032	1,265,032	26 Feb 2026	Direct
Graham Robinson	GPGI	Class A Common Stock	Award				178,926	178,926	22 Jan 2026	Direct
Kevin M. Moriarty	CMPO	Class A Common Stock	Award	415.8%			54,055	67,055	12 Jan 2026	Direct
Krishna Mikkilineni	CMPO	Class A Common Stock	Award				64,865	64,865	12 Jan 2026	Direct
Mark R. James	CMPO	Class A Common Stock	Award				54,055	54,055	12 Jan 2026	Direct
Brian F. Hughes	CMPO	Class A Common Stock	Award	28.6%			27,028	121,405	12 Jan 2026	Direct
Paul Galant	CMPO	Class A Common Stock	Award	58.6%			54,055	146,343	12 Jan 2026	Direct
Joseph J. Deangelo	CMPO	Class A Common Stock	Award	600%			270,271	315,316	12 Jan 2026	Direct
David M. Cote	CMPO	Class A Common Stock	Award	241.4%			54,055	76,449	12 Jan 2026	By Spouse
Rebecca Corbin Loree	CMPO	Class A Common Stock	Award	1031.6%			54,055	59,295	12 Jan 2026	Direct
Jonathan Wilk	CMPO	Class A Common Stock	Tax liability	-1.79%			-49,112	2,697,647	02 Jan 2026	Direct
Gregoire Maes	CMPO	Class A Common Stock	Tax liability	-4.51%			-30,515	645,653	02 Jan 2026	Direct
Adam Joseph Lowe	CMPO	Class A Common Stock	Tax liability	-1.82%			-24,649	1,327,494	02 Jan 2026	Direct
Amanda Mandy Gourbault	CMPO	Class A Common Stock	Tax liability	-2.14%			-15,868	725,043	02 Jan 2026	Direct
Jonathan Wilk	CMPO	Class A Common Stock	Tax liability	-14.9%			-512,892	2,937,389	01 Jan 2026	Direct
Gregoire Maes	CMPO	Class A Common Stock	Tax liability	-13.5%			-105,812	676,168	01 Jan 2026	Direct
Adam Joseph Lowe	CMPO	Class A Common Stock	Tax liability	-9.53%			-142,515	1,352,143	01 Jan 2026	Direct
Amanda Mandy Gourbault	CMPO	Class A Common Stock	Tax liability	-7.35%			-58,757	740,911	01 Jan 2026	Direct
Jonathan Wilk	CMPO	Class A Common Stock	Tax liability	-4.68%			-169,439	3,450,281	09 Sep 2025	Direct
Jonathan Wilk	CMPO	Class A Common Stock, $0.0001 par value	Award	11.9%			82,094	770,295	08 Sep 2025	By CompoSecure Employee LLC
Timothy Walter Fitzsimmons	CMPO	Class A Common Stock	Tax liability	-2.39%			-19,250	784,875	08 Sep 2025	Direct
Timothy Walter Fitzsimmons	CMPO	Class A Common Stock	Award	5.84%			44,336	804,125	08 Sep 2025	Direct
Gregoire Maes	CMPO	Class A Common Stock	Tax liability	-0.44%			-3,452	781,980	08 Sep 2025	Direct
Gregoire Maes	CMPO	Class A Common Stock	Award	0.82%			6,370	785,432	08 Sep 2025	Direct
Adam Joseph Lowe	CMPO	Class A Common Stock	Tax liability	-0.94%			-14,116	1,494,658	08 Sep 2025	Direct
Adam Joseph Lowe	CMPO	Class A Common Stock	Award	1.87%			27,738	1,508,774	08 Sep 2025	Direct
Rebecca Corbin Loree	CMPO	Class A Common Stock	Purchase		$100,007	$19.09	5,240	5,240	29 Aug 2025	Direct
Gregoire Maes	CMPO	Class A Common Stock	Sale	-11.1%	$1,882,295	$19.36	-97,226	779,062	14 Aug 2025	Direct
Gregoire Maes	CMPO	Class A Common Stock	Options Exercise	12.5%			97,226	876,288	14 Aug 2025	Direct
Gregoire Maes	CMPO	Stock Option (Right to Buy)	Options Exercise	-100%			-97,226	0	14 Aug 2025	Direct
Gregoire Maes	CMPO	Class A Common Stock	Sale	-2.49%	$383,255	$19.26	-19,899	779,062	13 Aug 2025	Direct
Gregoire Maes	CMPO	Class A Common Stock	Options Exercise	2.55%			19,899	798,961	13 Aug 2025	Direct
Gregoire Maes	CMPO	Stock Option (Right to Buy)	Options Exercise	-17%			-19,899	97,226	13 Aug 2025	Direct
Amanda Mandy Gourbault	CMPO	Class A Common Stock	Sale	-9.65%	$1,623,642	$19.02	-85,365	799,668	13 Aug 2025	Direct
Kevin M. Moriarty	CMPO	Class A Common Stock	Purchase		$250,640	$19.28	13,000	13,000	13 Aug 2025	Direct
Timothy Walter Fitzsimmons	CMPO	Class A Common Stock	Sale	-11.6%	$1,874,000	$18.74	-100,000	759,789	12 Aug 2025	Direct
Rebecca Corbin Loree	CMPO	Stock Option (Right to Buy)	Award				6,967	6,967	30 Jul 2025	Direct
Kevin M. Moriarty	CMPO	Stock Option (Right to Buy)	Award				6,998	6,998	29 Jul 2025	Direct
Kevin M. Moriarty	CMPO	Stock Option (Right to Buy)	Award				56,570	29,491	12 Jul 2025	Direct
Rebecca Corbin Loree	CMPO	Stock Option (Right to Buy)	Award				56,570	29,491	12 Jul 2025	Direct
Jane J. Thompson	CMPO	Stock Option (Right to Buy)	Award				21,074	21,074	28 May 2025	Direct
Krishna Mikkilineni	CMPO	Stock Option (Right to Buy)	Award				21,074	21,074	28 May 2025	Direct
Mark R. James	CMPO	Stock Option (Right to Buy)	Award				21,074	21,074	28 May 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.