| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2024-02-21 | NEEDHAM INVESTMENT MANAGEMENT LLC | Research Solutions, Inc. | 1,700,000 | 5.2% | EDGAR |
| SC 13D/A | 2024-02-12 | BRISTOL INVESTMENT FUND LTD | Research Solutions, Inc. | 1,243,522 | 4.2% | EDGAR |
| SC 13G/A | 2024-02-12 | Cove Street Capital, LLC | Research Solutions, Inc. | 3,512,102 | 11.9% | EDGAR |
| SC 13D/A | 2023-09-19 | Derycz Peter | Research Solutions, Inc. | 3,329,822 | 11.3% | EDGAR |
| SC 13D/A | 2023-09-19 | Cove Street Capital, LLC | Research Solutions, Inc. | 3,557,847 | 12.0% | EDGAR |
| SC 13D/A | 2023-08-18 | Derycz Peter | Research Solutions, Inc. | 3,329,822 | 11.3% | EDGAR |
| SC 13D | 2023-08-15 | Cove Street Capital, LLC | Research Solutions, Inc. | 2,400,778 | 8.1% | EDGAR |
| SC 13D/A | 2023-07-31 | Derycz Peter | Research Solutions, Inc. | 3,329,822 | 11.3% | EDGAR |
| SC 13G/A | 2023-02-14 | Witmer Richard H. | Research Solutions, Inc. | 2,608,448 | 8.9% | EDGAR |
| SC 13G/A | 2023-02-10 | Cove Street Capital, LLC | Research Solutions, Inc. | 2,646,564 | 9.0% | EDGAR |
| SC 13G/A | 2022-09-28 | Cove Street Capital, LLC | Research Solutions, Inc. | 2,488,464 | 9.2% | EDGAR |
| SC 13D/A | 2022-09-23 | Cove Street Capital, LLC | Research Solutions, Inc. | 2,245,864 | 8.3% | EDGAR |
| SC 13D/A | 2022-08-12 | Cove Street Capital, LLC | Research Solutions, Inc. | 2,257,731 | 8.3% | EDGAR |
| SC 13D/A | 2022-06-28 | Cove Street Capital, LLC | Research Solutions, Inc. | 1,868,856 | 6.9% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | Research Solutions, Inc. | 597,094 | 2.2% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD INDEX FUNDS | Research Solutions, Inc. | 597,094 | 2.2% | EDGAR |
| SC 13G/A | 2022-02-08 | Samjo Capital LLC | Research Solutions, Inc. | 1,280,000 | 4.8% | EDGAR |
| SC 13D | 2021-11-05 | Cove Street Capital, LLC | Research Solutions, Inc. | 2,355,063 | 8.8% | EDGAR |
| SC 13D/A | 2021-08-16 | Derycz Peter | Research Solutions, Inc. | 3,421,997 | 12.8% | EDGAR |
| SC 13G | 2021-02-16 | Cowen Prime Services LLC | Research Solutions, Inc. | 1,562,200 | 6.0% | EDGAR |