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
Moss Perry W.	Officer	682,264	2026-08-13	A
Johnston Brett Wade	Officer	188,481	2026-08-13	A
FRIEDBERG DANIEL M.	10%+ Owner · Director	165,597	2026-08-31	A
Hampstead Park Capital Management, LLC	10%+ Owner	165,597	2026-08-31	A
Hampstead Park Environmental Services Investment Fund LLC	10%+ Owner	165,597	2026-08-31	A
Nolan Stephen A	Director	152,350	2026-08-31	A
Culpepper Glenn	Director	101,350	2026-08-31	A
Dunning Audrey	Director	92,250	2026-08-31	A
Lipstein Robert J	Director	88,265	2026-08-31	A
Tomolonius Sarah	Director	84,100	2026-08-31	A

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
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
2026-06-30	FRIEDBERG DANIEL M.	Grant / award	22,158	$1.26	94,904
2026-06-30	Lipstein Robert J	Grant / award	2,777	$1.26	54,243
2026-06-30	Nolan Stephen A	Grant / award	2,777	$1.26	118,328
2026-06-30	Tomolonius Sarah	Grant / award	2,777	$1.26	50,078
2026-06-26	Johnston Brett Wade	Tax withholding	1,623	$1.24	91,727
2026-06-26	Moss Perry W.	Tax withholding	1,936	$1.24	349,482
2026-05-31	Culpepper Glenn	Grant / award	2,966	$1.18	64,551
2026-05-31	Dunning Audrey	Grant / award	2,966	$1.18	55,451

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