| Date | Time | Source | Headline | Symbol | Company |
| 05/20/2024 | 9:01AM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 05/16/2024 | 4:21PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 05/16/2024 | 4:19PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 05/09/2024 | 4:00PM | Edgar (US Regulatory) | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 05/09/2024 | 4:00PM | Edgar (US Regulatory) | Form 8-K - Current report | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 05/09/2024 | 4:00PM | GlobeNewswire Inc. | Quest Resource Holding Corporation Reports First Quarter 2024 Financial Results | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 04/24/2024 | 8:00AM | GlobeNewswire Inc. | Quest Resource Holding Corporation Announces Continued Strong Business Momentum and First Quarter 2024 Earnings and Conference Call Date | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 04/18/2024 | 8:00AM | GlobeNewswire Inc. | Quest Announces Agreement with United Natural Foods, Inc to Help Accelerate the Client’s Operational and Sustainability Goals | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 04/01/2024 | 3:16PM | GlobeNewswire Inc. | Gabelli Funds to Host 10th Annual Waste & Environmental Services Symposium Thursday, April 4, 2024 | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 04/01/2024 | 6:00AM | Business Wire | Quest Resource Holding Corporation Extends Debt Maturities Enhancing Financial Flexibility | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 03/18/2024 | 12:38PM | GlobeNewswire Inc. | UPDATE - Gabelli Funds to Host 10th Annual Waste & Sustainability Symposium Thursday, April 4, 2024 | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 03/18/2024 | 8:00AM | GlobeNewswire Inc. | Gabelli Funds to Host 10th Annual Waste & Sustainability Symposium Thursday, April 4, 2024 | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 03/12/2024 | 4:00PM | GlobeNewswire Inc. | Quest Resource Holding Corporation Reports Fourth Quarter and Fiscal Year 2023 Financial Results | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 02/27/2024 | 3:00PM | GlobeNewswire Inc. | Quest Resource Holding Corporation to Report Fourth Quarter and Fiscal Year 2023 Financial Results and Host Earnings Call on March 12, 2024 | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 01/03/2024 | 10:00AM | GlobeNewswire Inc. | Quest Resource Holding Corporation Achieves 96% Food Waste Diversion Using Newly Patented Quest Proganics® | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 12/22/2023 | 4:03PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 12/15/2023 | 4:58PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 12/14/2023 | 4:42PM | Edgar (US Regulatory) | Form 144 - Report of proposed sale of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 12/14/2023 | 9:00AM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 12/13/2023 | 5:08PM | Edgar (US Regulatory) | Form 144 - Report of proposed sale of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 12/13/2023 | 9:00AM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 12/12/2023 | 4:03PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 12/11/2023 | 5:11PM | Edgar (US Regulatory) | Form 144 - Report of proposed sale of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 12/08/2023 | 5:05PM | Edgar (US Regulatory) | Form 144 - Report of proposed sale of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 11/17/2023 | 3:56PM | Edgar (US Regulatory) | Form 144 - Report of proposed sale of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 11/16/2023 | 5:08PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 11/16/2023 | 5:07PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 11/14/2023 | 4:00PM | GlobeNewswire Inc. | Quest Resource Holding Corporation Reports Third Quarter 2023 Financial Results | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 11/02/2023 | 8:30AM | GlobeNewswire Inc. | Quest Resource Holding Corporation to Present and Host 1x1 Investor Meetings at the 15th Annual Southwest IDEAS Investor Conference on November 15th & 16th in Dallas, TX | NASDAQ:QRHC | Quest Resource Holding Corporation |
| 10/31/2023 | 8:30AM | GlobeNewswire Inc. | Quest Resource Holding Corporation to Report Third Quarter 2023 Financial Results and Host Earnings Call on November 14, 2023 | NASDAQ:QRHC | Quest Resource Holding Corporation |