| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2021-02-16 | Cowen Prime Services LLC | Research Solutions, Inc. | 1,562,200 | 6.0% | EDGAR |
| SC 13G | 2021-02-16 | Samjo Capital LLC | Research Solutions, Inc. | 1,460,000 | 5.6% | EDGAR |
| SC 13D/A | 2021-02-12 | 12 West Capital Management LP | Research Solutions, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2021-02-11 | Samjo Capital LLC | Research Solutions, Inc. | 800,000 | 3.0% | EDGAR |
| SC 13G | 2021-02-10 | VANGUARD GROUP INC | Research Solutions, Inc. | 1,731,900 | 6.6% | EDGAR |
| SC 13D/A | 2021-02-08 | BRISTOL INVESTMENT FUND LTD | Research Solutions, Inc. | 2,582,108 | 9.8% | EDGAR |
| SC 13G | 2021-02-08 | VANGUARD INDEX FUNDS | Research Solutions, Inc. | 1,731,900 | 6.6% | EDGAR |
| SC 13G/A | 2021-02-05 | Witmer Richard H. | Research Solutions, Inc. | 2,608,448 | 9.9% | EDGAR |
| SC 13D/A | 2021-02-03 | 12 West Capital Management LP | Research Solutions, Inc. | 2,688,976 | 10.2% | EDGAR |
| SC 13G | 2021-02-01 | Cove Street Capital, LLC | Research Solutions, Inc. | 1,602,000 | 6.1% | EDGAR |
| SC 13D/A | 2020-09-14 | 12 West Capital Management LP | Research Solutions, Inc. | 5 | 21.4% | EDGAR |
| SC 13D/A | 2020-08-17 | Derycz Peter | Research Solutions, Inc. | 3,780,584 | 14.4% | EDGAR |
| SC 13D/A | 2020-08-14 | 12 West Capital Management LP | Research Solutions, Inc. | 6 | 23.4% | EDGAR |
| SC 13D/A | 2020-08-14 | Derycz Peter | Research Solutions, Inc. | 3,775,251 | 14.4% | EDGAR |
| SC 13D/A | 2020-07-10 | 12 West Capital Management LP | Research Solutions, Inc. | 6 | 24.8% | EDGAR |
| SC 13D/A | 2020-06-11 | 12 West Capital Management LP | Research Solutions, Inc. | 7 | 28.2% | EDGAR |
| SC 13G/A | 2020-02-04 | Samjo Capital LLC | Research Solutions, Inc. | 1,323,482 | 5.4% | EDGAR |
| SC 13G/A | 2020-01-31 | Witmer Richard H. | Research Solutions, Inc. | 1,208,448 | 4.9% | EDGAR |
| SC 13G/A | 2019-02-12 | Samjo Capital LLC | Research Solutions, Inc. | 1,350,000 | 5.6% | EDGAR |
| SC 13G | 2018-08-22 | Witmer Richard H. | Research Solutions, Inc. | 1,207,148 | 5.0% | EDGAR |