| SC 13G/A | 2018-02-14 | SOROS FUND MANAGEMENT LLC | EXA CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2017-12-08 | Capital Research Global Investors | EXA CORP | - | 0.0% | EDGAR |
| SC 13D/A | 2017-11-20 | GAMCO INVESTORS, INC. ET AL | EXA CORP | - | 0.0% | EDGAR |
| SC 13D | 2017-10-26 | GAMCO INVESTORS, INC. ET AL | EXA CORP | 548,266 | 3.6% | EDGAR |
| SC 13D | 2017-10-25 | GAMCO INVESTORS, INC. ET AL | EXA CORP | 548,266 | 3.6% | EDGAR |
| SC 13G/A | 2017-09-13 | SOROS FUND MANAGEMENT LLC | EXA CORP | 1,661,666 | 11.1% | EDGAR |
| SC 13G/A | 2017-08-10 | ArrowMark Colorado Holdings LLC | EXA CORP | 1,605,937 | 10.8% | EDGAR |
| SC 13G/A | 2017-04-10 | FMR LLC | EXA CORP | 744,280 | 5.0% | EDGAR |
| SC 13G/A | 2017-02-13 | SOROS FUND MANAGEMENT LLC | EXA CORP | 1,376,666 | 9.3% | EDGAR |
| SC 13G | 2017-02-13 | Arrowpoint Asset Management, LLC | EXA CORP | 1,092,847 | 7.4% | EDGAR |
| SC 13G | 2017-02-13 | Capital Research Global Investors | EXA CORP | 1,170,100 | 7.8% | EDGAR |
| SC 13G/A | 2017-01-05 | Conestoga Capital Advisors, LLC | EXA CORP | 1,748,796 | 11.8% | EDGAR |
| SC 13G/A | 2016-10-11 | FMR LLC | EXA CORP | 905,642 | 6.1% | EDGAR |
| SC 13G | 2016-10-07 | Fidelity Non-Profit Management Foundation | EXA CORP | 2,105,640 | 14.2% | EDGAR |
| SC 13G/A | 2016-02-16 | SOROS FUND MANAGEMENT LLC | EXA CORP | 1,430,000 | 9.8% | EDGAR |
| SC 13G/A | 2016-02-08 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | EXA CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2016-01-05 | Conestoga Capital Advisors, LLC | EXA CORP | 1,581,370 | 10.8% | EDGAR |
| SC 13G/A | 2015-08-28 | BOSTON CAPITAL VENTURES IV LTD | EXA CORP | 0 | 0.0% | EDGAR |
| SC 13D/A | 2015-08-07 | Discovery Group I, LLC | EXA CORP | 599,819 | 4.1% | EDGAR |
| SC 13D/A | 2015-07-22 | Discovery Group I, LLC | EXA CORP | 776,832 | 5.4% | EDGAR |