Updated Jul 16, 2026 · Last SEC filing 2026-07-02
Quest Resource Holding Corp (QRHC) has filed 16 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-02. 2 Form 8-K material event filings were reported by QRHC in the last 90 days. InsiderAlpha tracks every QRHC SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Refuse Systems (SIC 4953) |
|---|---|
| SEC CIK | 0001442236 |
| Form 4 filings (90d) | 16 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-07-02 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Tomolonius Sarah | Director | A — Grant or award | 2.8K | $1.26 | $3K | SEC | |
| Lipstein Robert J | Director | A — Grant or award | 2.8K | $1.26 | $3K | SEC | |
| Culpepper Glenn | Director | A — Grant or award | 2.8K | $1.26 | $3K | SEC | |
| Nolan Stephen A | Director | A — Grant or award | 2.8K | $1.26 | $3K | SEC | |
| FRIEDBERG DANIEL M. | Director | A — Grant or award | 22.2K | $1.26 | $28K | SEC | |
| Dunning Audrey | Director | A — Grant or award | 2.8K | $1.26 | $3K | SEC | |
| Moss Perry W. | President and CEO | F — Tax withholding / forfeiture | 1.9K | $1.24 | $2K | SEC | |
| Johnston Brett Wade | Sr. VP of Finance and CFO | F — Tax withholding / forfeiture | 1.6K | $1.24 | $2K | SEC | |
| Culpepper Glenn | Director | A — Grant or award | 3.0K | $1.18 | $3K | SEC | |
| Nolan Stephen A | Director | A — Grant or award | 3.0K | $1.18 | $3K | SEC | |
| Dunning Audrey | Director | A — Grant or award | 3.0K | $1.18 | $3K | SEC | |
| Lipstein Robert J | Director | A — Grant or award | 3.0K | $1.18 | $3K | SEC | |
| FRIEDBERG DANIEL M. | Director | A — Grant or award | 23.7K | $1.18 | $28K | SEC | |
| Tomolonius Sarah | Director | A — Grant or award | 3.0K | $1.18 | $3K | SEC | |
| Nolan Stephen A | Director | A — Grant or award | 3.1K | $1.13 | $3K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Quest Resource Holding Corp (QRHC). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| FRIEDBERG DANIEL M. | 3 | $71K |
| Nolan Stephen A | 3 | $10K |
| Culpepper Glenn | 2 | $7K |
| Tomolonius Sarah | 2 | $7K |
| Dunning Audrey | 2 | $7K |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in QRHC insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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