Patterson Robert M

Director at AVIENT CORP · on record since Feb 17, 2015
Chairman, President & CEO at AVIENT CORP · on record since Feb 17, 2017
Director at GREIF, INC · on record since Mar 31, 2020
Director at Quadrant 4 System Corp · on record since Aug 31, 2020
Chairman, President & CEO at Quadrant 4 System Corp · on record since Aug 31, 2020

Insider trading activity of Patterson Robert M

Transactions on record: 146; since May 16, 2008

Open-market buys: 7; $1.8M

Open-market sells: 4; $4.9M

Companies traded: 3; last filing Feb 25, 2026

Figures computed from official regulatory filings — .

Companies where Patterson Robert M has traded

GREIF, INC6 tx · Feb 25, 2026
Quadrant 4 System Corp39 tx · $60.3M · Nov 20, 2023
AVIENT CORP101 tx · $21.7M · Mar 17, 2020

Track record of Patterson Robert M

Statistical track record

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Open-market buys: 7

Last buy: Nov 17, 2023

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Transaction history of Patterson Robert M

Co-insiders of Patterson Robert M

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
GREIF, INCListing on record	Feb 25, 2026	Award	2,143	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GREIF, INCListing on record	Feb 26, 2025	Award	2,668	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GREIF, INCListing on record	Feb 28, 2024	Award	2,247	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Nov 20, 2023	Other	37,802.96	33.80 USD	$1.3M		SEC
Quadrant 4 System CorpListing unverified	Nov 20, 2023	Buy	24,304	34.55 USD	$839.7K	conv 66Unusual sizeFirst in 12mo	SEC
GREIF, INCListing on record	Mar 1, 2023	Award	2,016	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Feb 21, 2023	AwardD (derivative)	46,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Feb 21, 2023	AwardD (derivative)	158,450	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Feb 14, 2023	ExerciseD (derivative)	-55,050	—	n/a (No price was disclosed in the filing)		SEC
Quadrant 4 System CorpListing unverified	Feb 14, 2023	Other	-22,265	37.88 USD	$843.4K		SEC
Quadrant 4 System CorpListing unverified	Feb 14, 2023	Exercise	55,050	—	n/a (No price was disclosed in the filing)		SEC
Quadrant 4 System CorpListing unverified	Nov 9, 2022	Other	347,222	28.80 USD	$10M	Unusual size	SEC
GREIF, INCListing on record	Mar 3, 2022	Award	2,469	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Feb 15, 2022	Other	-23,297	52.64 USD	$1.2M		SEC
Quadrant 4 System CorpListing unverified	Feb 15, 2022	AwardD (derivative)	38,150	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Feb 15, 2022	ExerciseD (derivative)	-48,950	—	n/a (No price was disclosed in the filing)		SEC
Quadrant 4 System CorpListing unverified	Feb 15, 2022	Exercise	48,950	—	n/a (No price was disclosed in the filing)		SEC
Quadrant 4 System CorpListing unverified	Feb 15, 2022	AwardD (derivative)	134,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	ExerciseD (derivative)	-105,200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	Other	-79,579	52.49 USD	$4.2M	Unusual size	SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	Exercise	102,300	31.54 USD	$3.2M	Unusual size	SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	ExerciseD (derivative)	-102,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	ExerciseD (derivative)	-66,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	Other	-55,951	52.49 USD	$2.9M	Unusual size	SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	Other	-121,277.52	52.49 USD	$6.4M	Unusual size	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
GREIF, INCListing on record	Feb 25, 2026	Award	2,143	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GREIF, INCListing on record	Feb 26, 2025	Award	2,668	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GREIF, INCListing on record	Feb 28, 2024	Award	2,247	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Nov 20, 2023	Other	37,802.96	33.80 USD	$1.3M		SEC
Quadrant 4 System CorpListing unverified	Nov 20, 2023	Buy	24,304	34.55 USD	$839.7K	conv 66Unusual sizeFirst in 12mo	SEC
GREIF, INCListing on record	Mar 1, 2023	Award	2,016	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Feb 21, 2023	AwardD (derivative)	46,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Feb 21, 2023	AwardD (derivative)	158,450	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Feb 14, 2023	ExerciseD (derivative)	-55,050	—	n/a (No price was disclosed in the filing)		SEC
Quadrant 4 System CorpListing unverified	Feb 14, 2023	Other	-22,265	37.88 USD	$843.4K		SEC
Quadrant 4 System CorpListing unverified	Feb 14, 2023	Exercise	55,050	—	n/a (No price was disclosed in the filing)		SEC
Quadrant 4 System CorpListing unverified	Nov 9, 2022	Other	347,222	28.80 USD	$10M	Unusual size	SEC
GREIF, INCListing on record	Mar 3, 2022	Award	2,469	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Feb 15, 2022	Other	-23,297	52.64 USD	$1.2M		SEC
Quadrant 4 System CorpListing unverified	Feb 15, 2022	AwardD (derivative)	38,150	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Feb 15, 2022	ExerciseD (derivative)	-48,950	—	n/a (No price was disclosed in the filing)		SEC
Quadrant 4 System CorpListing unverified	Feb 15, 2022	Exercise	48,950	—	n/a (No price was disclosed in the filing)		SEC
Quadrant 4 System CorpListing unverified	Feb 15, 2022	AwardD (derivative)	134,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	ExerciseD (derivative)	-105,200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	Other	-79,579	52.49 USD	$4.2M	Unusual size	SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	Exercise	102,300	31.54 USD	$3.2M	Unusual size	SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	ExerciseD (derivative)	-102,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	ExerciseD (derivative)	-66,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	Other	-55,951	52.49 USD	$2.9M	Unusual size	SEC
Quadrant 4 System CorpListing unverified	Aug 30, 2021	Other	-121,277.52	52.49 USD	$6.4M	Unusual size	SEC