SEC Form 4 · Updated Daily

QRHC

— QUEST RESOURCE HOLDING CORPORATION Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
Bear & Bug, L.P.	10%+ Owner	14,775,315	2014-09-24	C
Dick Brian S.	10%+ Owner	14,771,817	2016-02-18	S
Earth Now Investments, L.L.C.	10%+ Owner	8,003,866	2014-07-07	S
Global Security Holding, L.L.C.	10%+ Owner	7,973,866	2014-07-08	S
MELBY COLTON	10%+ Owner	7,731,366	2014-09-25	S
HAYJOUR FAMILY LIMITED PARTNERSHIP	10%+ Owner · Director · Officer	7,285,000	2011-02-17	G
KITT BARRY M	10%+ Owner	2,692,248	2025-10-27	P
LAMBRECHT COREY ALLEN	Officer	2,367,306	2012-10-17	—
Southwest Green Investments, L.L.C.	Reporting Owner	1,718,863	2019-04-11	S
SALTZ MITCHELL A	Reporting Owner	1,718,863	2019-04-11	S
Stockbridge Enterprises, L.P.	10%+ Owner	1,524,911	2018-09-21	S
Wynnefield Capital, Inc. Profit Sharing Plan	10%+ Owner	1,440,256	2024-03-13	P
OBUS NELSON	10%+ Owner	1,440,256	2024-03-13	P
LANDES JOSHUA	10%+ Owner	1,440,256	2024-03-13	P
WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD	10%+ Owner	1,440,256	2024-03-13	P
WYNNEFIELD CAPITAL MANAGEMENT LLC	10%+ Owner	1,440,256	2024-03-13	P
WYNNEFIELD CAPITAL INC	10%+ Owner	1,440,256	2024-03-13	P
WYNNEFIELD PARTNERS SMALL CAP VALUE LP	10%+ Owner	1,440,256	2024-03-13	P
WYNNEFIELD PARTNERS SMALL CAP VALUE LP I	10%+ Owner	1,440,256	2024-03-13	P
Forte Jeffrey D.	Reporting Owner	1,097,518	2019-04-11	S
Moss Perry W.	Officer	682,264	2026-08-13	A
MONHEIT BARRY M	Director	661,090	2015-05-22	P
Allred Alan D.	Officer	375,103	2022-12-12	S
Johnston Brett Wade	Officer	188,481	2026-08-13	A
FRIEDBERG DANIEL M.	10%+ Owner · Director	186,126	2026-09-30	A
Hampstead Park Capital Management, LLC	10%+ Owner	186,126	2026-09-30	A
Hampstead Park Environmental Services Investment Fund LLC	10%+ Owner	186,126	2026-09-30	A
Nolan Stephen A	Director	154,923	2026-09-30	A
Culpepper Glenn	Director	103,923	2026-09-30	A
Dunning Audrey	Director	94,823	2026-09-30	A
Lipstein Robert J	Director	90,838	2026-09-30	A
Tomolonius Sarah	Director	86,673	2026-09-30	A
Sweitzer David P	Officer	80,900	2025-08-13	A
Hatch S. Ray	Director	80,774	2025-04-11	M
Cheney T Jeffrey Jr	Director · Officer	64,687	2015-11-16	A
KNITTEL RUSSELL J	Director	16,539	2020-06-30	A
Hobby Richard Lovic	Officer	15,082	2019-05-14	A
Miller Ronald L. Jr.	Director	14,600	2023-11-17	M
WADECKI ISABELL MARIE	Director	11,577	2020-06-30	A
Semones Timothy A.	Officer	11,063	2015-11-16	A
Golden Michael F	Reporting Owner	4,962	2020-06-30	A
LATHAM LAURIE L	Officer	4,458	2022-08-30	S
Quinn Richard R.	Director	0	2012-10-17	—
Zeidler Karl	Officer	0	2012-10-17	—

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-09-30	Culpepper Glenn	Grant / award	2,573	$1.36	103,923
2026-09-30	Dunning Audrey	Grant / award	2,573	$1.36	94,823
2026-09-30	Hampstead Park Environmental Services Investment Fund LLC	Grant / award	20,529	$1.36	186,126
2026-09-30	Hampstead Park Capital Management, LLC	Grant / award	20,529	$1.36	186,126
2026-09-30	FRIEDBERG DANIEL M.	Grant / award	20,529	$1.36	186,126
2026-09-30	Lipstein Robert J	Grant / award	2,573	$1.36	90,838
2026-09-30	Nolan Stephen A	Grant / award	2,573	$1.36	154,923
2026-09-30	Tomolonius Sarah	Grant / award	2,573	$1.36	86,673
2026-08-31	Culpepper Glenn	Grant / award	2,500	$1.40	101,350
2026-08-31	Dunning Audrey	Grant / award	2,500	$1.40	92,250
2026-08-31	Hampstead Park Environmental Services Investment Fund LLC	Grant / award	19,942	$1.40	165,597
2026-08-31	Hampstead Park Capital Management, LLC	Grant / award	19,942	$1.40	165,597
2026-08-31	FRIEDBERG DANIEL M.	Grant / award	19,942	$1.40	165,597
2026-08-31	Lipstein Robert J	Grant / award	2,500	$1.40	88,265
2026-08-31	Nolan Stephen A	Grant / award	2,500	$1.40	152,350
2026-08-31	Tomolonius Sarah	Grant / award	2,500	$1.40	84,100
2026-08-13	Culpepper Glenn	Grant / award	28,767	$1.46	98,850
2026-08-13	Dunning Audrey	Grant / award	28,767	$1.46	89,750
2026-08-13	Hampstead Park Environmental Services Investment Fund LLC	Grant / award	28,767	$1.46	145,655
2026-08-13	Hampstead Park Capital Management, LLC	Grant / award	28,767	$1.46	145,655
2026-08-13	FRIEDBERG DANIEL M.	Grant / award	28,767	$1.46	145,655
2026-08-13	Johnston Brett Wade	Grant / award	100,000	$1.46	188,481
2026-08-13	Johnston Brett Wade	Tax withholding	3,246	$1.46	88,481
2026-08-13	Lipstein Robert J	Grant / award	28,767	$1.46	85,765
2026-08-13	Moss Perry W.	Grant / award	342,465	$1.46	682,264
2026-08-13	Moss Perry W.	Tax withholding	9,683	$1.46	339,799
2026-08-13	Nolan Stephen A	Grant / award	28,767	$1.46	149,850
2026-08-13	Tomolonius Sarah	Grant / award	28,767	$1.46	81,600
2026-07-31	Culpepper Glenn	Grant / award	2,755	$1.27	70,083
2026-07-31	Dunning Audrey	Grant / award	2,755	$1.27	60,983
2026-07-31	Hampstead Park Environmental Services Investment Fund LLC	Grant / award	21,984	$1.27	116,888
2026-07-31	Hampstead Park Capital Management, LLC	Grant / award	21,984	$1.27	116,888
2026-07-31	FRIEDBERG DANIEL M.	Grant / award	21,984	$1.27	116,888
2026-07-31	Lipstein Robert J	Grant / award	2,755	$1.27	56,998
2026-07-31	Nolan Stephen A	Grant / award	2,755	$1.27	121,083
2026-07-31	Tomolonius Sarah	Grant / award	2,755	$1.27	52,833
2026-06-30	Culpepper Glenn	Grant / award	2,777	$1.26	67,328
2026-06-30	Dunning Audrey	Grant / award	2,777	$1.26	58,228
2026-06-30	Hampstead Park Environmental Services Investment Fund LLC	Grant / award	22,158	$1.26	94,904
2026-06-30	Hampstead Park Capital Management, LLC	Grant / award	22,158	$1.26	94,904

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.