Latest filingSep 02, 2026Most recent Form 4
QRHC
Quest Resource Holding Corp
NasdaqUtilitiesRefuse Systems
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$00 sells
Net open-market+$010 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period16transactions
- A · Grants / awards · dominant14 · 88%
- F · Tax withholding2 · 13%
Activity by reported role
A joint filing can contribute to multiple roles18transactions
- Director · dominant12 · 67%
- 10% owner2 · 11%
- PRES2 · 11%
- SVFC2 · 11%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (10)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeCulpepper GlennCommon Stock · Direct
101,350Aug 31, 2026
Dunning AudreyCommon Stock · Direct
92,250Aug 31, 2026
Friedberg Daniel M.Common Stock · Direct
165,597Aug 31, 2026
Hampstead Park Capital Management, LLCCommon Stock · Direct
165,597Aug 31, 2026
Hampstead Park Environmental Services Investment Fund LLCCommon Stock · Direct
165,597Aug 31, 2026
Johnston Brett WadeCommon Stock · Direct
188,481Aug 13, 2026
Lipstein Robert JCommon Stock · Direct
88,265Aug 31, 2026
Moss Perry W.Common Stock · Direct
339,799Aug 13, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
LessMore
Top insiders
By absolute net value across the selected period- MW+$485.9k
- JW+$141.3k
- FM+$69.9k
- TS+$45.5k
- NA+$45.5k
Recent filing activity
Most recent 12 transactions · color = transaction codeFiling detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
QRHC transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| QRHC | Tomolonius Sarah | DIR | grant | 2.50k | $350k | A | — | 0.0% | 09/02 | 08/31 |
| QRHC | Nolan Stephen A | DIR | grant | 2.50k | $350k | A | — | 0.0% | 09/02 | 08/31 |
| QRHC | Lipstein Robert J | DIR | grant | 2.50k | $350k | A | — | 0.0% | 09/02 | 08/31 |
| QRHC | FRIEDBERG DANIEL M. | DIR | grant | 19.9k | $2.79M | A | — | 0.0% | 09/02 | 08/31 |
| QRHC | Dunning Audrey | DIR | grant | 2.50k | $350k | A | — | 0.0% | 09/02 | 08/31 |
| QRHC | Culpepper Glenn | DIR | grant | 2.50k | $350k | A | — | 0.0% | 09/02 | 08/31 |
| QRHC | Tomolonius Sarah | DIR | grant | 28.7k | $4.19M | A | −15.3% | 08/17 | 08/13 | |
| QRHC | Nolan Stephen A | DIR | grant | 28.7k | $4.19M | A | −15.3% | 08/17 | 08/13 | |
| QRHC | Moss Perry W. | PRES | grant | 342k | $49.9M | A | −15.3% | 08/17 | 08/13 | |
| QRHC | Moss Perry W. | PRES | withholding | 9.68k | -$1.41M | F | −15.3% | 08/17 | 08/13 | |
| QRHC | Lipstein Robert J | DIR | grant | 28.7k | $4.19M | A | −15.3% | 08/17 | 08/13 | |
| QRHC | Johnston Brett Wade | SVFC | grant | 100k | $14.6M | A | −15.3% | 08/17 | 08/13 | |
| QRHC | Johnston Brett Wade | SVFC | withholding | 3.24k | -$473k | F | −15.3% | 08/17 | 08/13 | |
| QRHC | FRIEDBERG DANIEL M. | DIR | grant | 28.7k | $4.19M | A | −15.3% | 08/17 | 08/13 | |
| QRHC | Dunning Audrey | DIR | grant | 28.7k | $4.19M | A | −15.3% | 08/17 | 08/13 | |
| QRHC | Culpepper Glenn | DIR | grant | 28.7k | $4.19M | A | −15.3% | 08/17 | 08/13 |
Quest Resource Holding Corp Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Quest Resource Holding Corp?
Tomolonius Sarah, Nolan Stephen A, Lipstein Robert J, FRIEDBERG DANIEL M., Hampstead Park Capital Management, LLC, Hampstead Park Environmental Services Investment Fund LLC, Dunning Audrey, Culpepper Glenn, Moss Perry W., Johnston Brett Wade.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
No code-P purchases or code-S sales were reported in the selected period.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.