| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2021-10-08 | BlackRock Inc. | GP STRATEGIES CORP | 843,762 | 4.8% | EDGAR |
| SC 13G/A | 2021-08-04 | ROYCE & ASSOCIATES LP | GP STRATEGIES CORP | 50,327 | 0.3% | EDGAR |
| SC 13D/A | 2021-07-26 | Cove Street Capital, LLC | GP STRATEGIES CORP | 655,904 | 3.8% | EDGAR |
| SC 13D/A | 2021-07-19 | Sagard Capital Partners, L.P. | GP STRATEGIES CORP | 3,639,367 | 20.9% | EDGAR |
| SC 13D/A | 2021-07-16 | Cove Street Capital, LLC | GP STRATEGIES CORP | 1,159,337 | 6.6% | EDGAR |
| SC 13D/A | 2021-05-03 | Cove Street Capital, LLC | GP STRATEGIES CORP | 1,747,966 | 10.1% | EDGAR |
| SC 13G/A | 2021-02-12 | DIMENSIONAL FUND ADVISORS LP | GP STRATEGIES CORP | 1,196,368 | 7.0% | EDGAR |
| SC 13G/A | 2021-01-29 | BlackRock Inc. | GP STRATEGIES CORP | 928,086 | 5.4% | EDGAR |
| SC 13G/A | 2021-01-21 | ROYCE & ASSOCIATES LP | GP STRATEGIES CORP | 1,290,145 | 7.5% | EDGAR |
| SC 13D/A | 2020-12-03 | Cove Street Capital, LLC | GP STRATEGIES CORP | 1,964,934 | 11.4% | EDGAR |
| SC 13D/A | 2020-11-16 | Cove Street Capital, LLC | GP STRATEGIES CORP | 2,177,533 | 12.7% | EDGAR |
| SC 13D/A | 2020-10-27 | Cove Street Capital, LLC | GP STRATEGIES CORP | 2,484,233 | 14.6% | EDGAR |
| SC 13D/A | 2020-05-26 | Cove Street Capital, LLC | GP STRATEGIES CORP | 2,676,735 | 15.6% | EDGAR |
| SC 13G/A | 2020-02-12 | DIMENSIONAL FUND ADVISORS LP | GP STRATEGIES CORP | 1,224,131 | 7.2% | EDGAR |
| SC 13G | 2020-02-07 | BlackRock Inc. | GP STRATEGIES CORP | 912,490 | 5.4% | EDGAR |
| SC 13G/A | 2020-01-21 | ROYCE & ASSOCIATES LP | GP STRATEGIES CORP | 1,231,099 | 7.2% | EDGAR |
| SC 13D | 2019-11-21 | Cove Street Capital, LLC | GP STRATEGIES CORP | 2,404,532 | 14.2% | EDGAR |
| SC 13G/A | 2019-11-08 | NWQ INVESTMENT MANAGEMENT COMPANY, LLC | GP STRATEGIES CORP | 734,437 | 4.3% | EDGAR |
| SC 13G/A | 2019-02-14 | NWQ INVESTMENT MANAGEMENT COMPANY, LLC | GP STRATEGIES CORP | 1,172,916 | 7.1% | EDGAR |
| SC 13G/A | 2019-02-13 | Cove Street Capital, LLC | GP STRATEGIES CORP | 2,213,784 | 13.4% | EDGAR |