SEC ownership of Quest Resource Holding Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001442236.

Holder evidence

50

Lead holder

WYNNEFIELD PARTNERS SMALL CAP VALUE LP

13D/G signal

WYNNEFIELD PARTNERS SMALL CAP VALUE LP

Latest evidence

30 Apr 2026

Issuer identity
CIK
0001442236
Location
The Colony, TX
Ownership snapshot
Latest large-stake holder
WYNNEFIELD PARTNERS SMALL CAP VALUE LP
Latest evidence date
30 Apr 2026

Ownership snapshot

Top shareholders of Quest Resource Holding Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
WYNNEFIELD PARTNERS SMALL...
13D/G signal
WYNNEFIELD PARTNERS SMALL...
Evidence rows
50
Latest as of
30 Apr 2026
13D/G 13F 3/4/5 Lead comparable stake: 13% 13D/G row: WYNNEFIELD PARTNERS SMALL CAP VALUE LP Showing 1-8 of 50 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
WYNNEFIELD PARTNERS SMALL CAP VALUE LP
13D/G
Nelson Obus
13%
$6,425,720
2,734,349 shares
$0 07 May 2025
Veradace Capital Management LLC
13D/G 13F
Company
5%
$2,436,400
1,036,766 shares
$0 13 Mar 2025
Daniel M. Friedberg
3/4/5
Director, 10%+ Owner
14%
$3,585,353
2,939,421 shares
mixed-class rows
+$34,911 30 Apr 2026
Hampstead Park Capital Management, LLC
3/4/5
10%+ Owner
14%
$3,497,910
2,939,421 shares
30 Apr 2026
Hampstead Park Environmental Services Investment Fund LLC
3/4/5
10%+ Owner
14%
$3,497,910
2,939,421 shares
30 Apr 2026
Barry M. Kitt
3/4/5
10%+ Owner
13%
$3,685,025
2,706,148 shares
+$260,593 23 Oct 2025
Stephen A. Nolan
3/4/5
Director
0.46%
$200,992
95,420 shares
mixed-class rows
30 Apr 2026
Glenn Culpepper
3/4/5
Director
0.3%
$158,881
61,585 shares
mixed-class rows
+$23,995 16 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$362,089.

Buys
$362,089
Insiders: 5
Sells
$0
Insiders: 0
Net
+$362,089
Shares: +270,491
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 270,491 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 24,500 0 $23,052 $0 +$23,052
3-6 5,000 0 $9,800 $0 +$9,800
6-9 203,759 0 $267,889 $0 +$267,889
9-12 37,232 0 $61,348 $0 +$61,348

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-17 of 17 reporting-owner rows connected to Quest Resource Holding Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
17
Lead holder
WYNNEFIELD PARTNERS SMALL CAP VALUE LP I
Net 12M change
+$362,089
Latest report
30 Apr 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
WYNNEFIELD PARTNERS SMALL CAP VALUE LP I 10%+ Owner $26,862,347 Filing P/S 13 Mar 2024
Barry M. Kitt 10%+ Owner $3,685,025 +$260,593 +7.6% Mixed 23 Oct 2025
Daniel M. Friedberg Director, 10%+ Owner $3,585,353 +$34,911 +0.98% Mixed 30 Apr 2026
Hampstead Park Environmental Services Investment Fund LLC 10%+ Owner $3,497,910 Median 30 Apr 2026
Hampstead Park Capital Management, LLC 10%+ Owner $3,497,910 Median 30 Apr 2026
Alan D. Allred Officer $2,410,384 Mixed 12 Dec 2022
Perry W. Moss President and CEO $418,187 Median 03 Apr 2026
S. Ray Hatch Director $210,012 Mixed 11 Apr 2025
Stephen A. Nolan Director $200,992 Mixed 30 Apr 2026
Audrey Dunning Director $183,175 +$7,296 +4.1% Mixed 02 Sep 2025
David P. Sweitzer EVP and COO $173,126 Mixed 13 Aug 2025
Glenn Culpepper Director $158,881 +$23,995 +18% Mixed 16 Mar 2026
Brett W. Johnston Sr. VP of Finance and CFO $111,086 Median 03 Apr 2026
Ronald L. Miller Jr. Director $103,660 Mixed 17 Nov 2023
Sarah Tomolonius Director $76,929 Mixed 28 Feb 2026
Robert J. Lipstein Director $43,460 +$35,294 +432% Filing P/S 18 Mar 2026
Laurie L. Latham Senior VP and CFO $18,083 Mixed 30 Aug 2022

Recent insider transactions for Quest Resource Holding Corp

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

Insider Symbol Class Transaction % Reported value Reported price Shares Shares owned Date Ownership
Stephen A. Nolan QRHC Common Stock Award 3.35% 3,097 95,420 30 Apr 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 15.9% 13,289 97,068 30 Apr 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 15.9% 13,289 97,068 30 Apr 2026 Direct
Daniel M. Friedberg QRHC Common Stock Award 15.9% 13,289 97,068 30 Apr 2026 Direct
Perry W. Moss QRHC Common Stock Award 6.07% 20,114 351,418 03 Apr 2026 Direct
Brett W. Johnston QRHC Common Stock Award 6.58% 5,767 93,350 03 Apr 2026 Direct
Stephen A. Nolan QRHC Common Stock Award 3.29% 2,941 92,323 31 Mar 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 17.7% 12,619 83,779 31 Mar 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 17.7% 12,619 83,779 31 Mar 2026 Direct
Daniel M. Friedberg QRHC Common Stock Award 17.7% 12,619 83,779 31 Mar 2026 Direct
Daniel M. Friedberg QRHC Common Stock Purchase 20.9% $7,395 $0.8700 8,500 49,085 19 Mar 2026 Direct
Robert J. Lipstein QRHC Common Stock Purchase 29.3% $9,857 $0.8961 11,000 48,500 18 Mar 2026 Direct
Glenn Culpepper QRHC Common Stock Purchase 8.84% $5,800 $1.16 5,000 61,585 16 Mar 2026 Direct
Perry W. Moss QRHC Common Stock Tax liability -6.9% -24,571 331,304 12 Mar 2026 Direct
Sarah Tomolonius QRHC Common Stock Award 4.76% 1,988 43,710 28 Feb 2026 Direct
Stephen A. Nolan QRHC Common Stock Award 2.27% 1,988 89,382 28 Feb 2026 Direct
Daniel M. Friedberg QRHC Common Stock Award 13.6% 8,532 71,160 28 Feb 2026 Direct
Daniel M. Friedberg QRHC Common Stock Award 12.6% 6,984 62,628 31 Jan 2026 Direct
Stephen A. Nolan QRHC Common Stock Award 1.9% 1,627 87,394 31 Jan 2026 Direct
Sarah Tomolonius QRHC Common Stock Award 4.06% 1,627 41,722 31 Jan 2026 Direct
Daniel M. Friedberg QRHC Common Stock Award 17% 8,073 55,644 31 Dec 2025 Direct
Stephen A. Nolan QRHC Common Stock Award 2.24% 1,881 85,767 31 Dec 2025 Direct
Sarah Tomolonius QRHC Common Stock Award 4.92% 1,881 40,095 31 Dec 2025 Direct
Glenn Culpepper QRHC Common Stock Purchase 9.69% $9,800 $1.96 5,000 56,585 23 Dec 2025 Direct
Sarah Tomolonius QRHC Common Stock Award 5.12% 1,861 38,214 30 Nov 2025 Direct
Stephen A. Nolan QRHC Common Stock Award 2.27% 1,861 83,886 30 Nov 2025 Direct
Daniel M. Friedberg QRHC Common Stock Award 20.2% 7,987 47,571 30 Nov 2025 Direct
Sarah Tomolonius QRHC Common Stock Award 6.76% 2,302 36,353 31 Oct 2025 Direct
Stephen A. Nolan QRHC Common Stock Award 2.89% 2,302 82,025 31 Oct 2025 Direct
Barry M. Kitt QRHC Common Stock, $0.001 par value per share Purchase 2.39% $85,543 $1.36 62,867 2,692,248 27 Oct 2025 See Footnote
Barry M. Kitt QRHC Common Stock, $0.001 par value per share Purchase 1.29% $44,482 $1.33 33,480 2,629,381 24 Oct 2025 See Footnote
Barry M. Kitt QRHC Common Stock, $0.001 par value per share Purchase 4.15% $130,568 $1.26 103,412 2,595,901 23 Oct 2025 See footnote
Stephen A. Nolan QRHC Common Stock Award 2.89% 2,243 79,723 30 Sep 2025 Direct
Sarah Tomolonius QRHC Common Stock Award 7.05% 2,243 34,051 30 Sep 2025 Direct
Audrey Dunning QRHC Common Stock Purchase 8.25% $7,296 $1.82 4,000 52,485 02 Sep 2025 Direct
Stephen A. Nolan QRHC Common Stock Award 2.47% 1,871 77,480 31 Aug 2025 Direct
Sarah Tomolonius QRHC Common Stock Award 6.25% 1,871 31,808 31 Aug 2025 Direct
Daniel M. Friedberg QRHC Common Stock Purchase 0.61% $27,516 $1.60 17,232 2,842,353 20 Aug 2025 By: Hampstead Park Environmental Services Investment Fund LLC
Glenn Culpepper QRHC Common Stock Purchase 10.7% $8,395 $1.68 5,000 51,585 14 Aug 2025 Direct
Robert J. Lipstein QRHC Common Stock Purchase 66.7% $25,437 $1.70 15,000 37,500 14 Aug 2025 Direct
Perry W. Moss QRHC Common Stock Award 39.1% 100,000 355,875 13 Aug 2025 Direct
Glenn Culpepper QRHC Common Stock Award 75.2% 20,000 46,585 13 Aug 2025 Direct
Robert J. Lipstein QRHC Common Stock Award 800% 20,000 22,500 13 Aug 2025 Direct
Stephen A. Nolan QRHC Common Stock Award 21.6% 20,000 112,585 13 Aug 2025 Direct
Brett W. Johnston QRHC Common Stock Award 84.1% 40,000 87,583 13 Aug 2025 Direct
Audrey Dunning QRHC Common Stock Award 70.2% 20,000 48,485 13 Aug 2025 Direct
David P. Sweitzer QRHC Common Stock Award 161.8% 50,000 80,900 13 Aug 2025 Direct
Daniel M. Friedberg QRHC Common Stock Award 97.2% 20,000 40,585 13 Aug 2025 Direct
Sarah Tomolonius QRHC Common Stock Award 82.2% 20,000 44,335 13 Aug 2025 Direct
Glenn Culpepper QRHC Common Stock Options Exercise 64.4% 10,409 26,585 12 Aug 2025 Direct
* indicates a reported price that failed the local validity check.
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