| SC 13G/A | 2018-06-11 | FMR LLC | AveXis, Inc. | 0 | 0.0% | EDGAR |
| SC 13D/A | 2018-05-17 | ADAGE CAPITAL PARTNERS GP, L.L.C. | AveXis, Inc. | - | 0.0% | EDGAR |
| SC 13G/A | 2018-05-10 | FMR LLC | AveXis, Inc. | 2,161,909 | 5.9% | EDGAR |
| SC 13D | 2018-04-20 | ADAGE CAPITAL PARTNERS GP, L.L.C. | AveXis, Inc. | 2,225,000 | 6.0% | EDGAR |
| SC 13G/A | 2018-02-14 | RA CAPITAL MANAGEMENT, LLC | AveXis, Inc. | 1,171,278 | 3.7% | EDGAR |
| SC 13G/A | 2018-02-13 | FMR LLC | AveXis, Inc. | 4,796,462 | 15.0% | EDGAR |
| SC 13G/A | 2018-02-13 | PBM Capital Investments, LLC | AveXis, Inc. | 14,417,923 | 4.5% | EDGAR |
| SC 13G | 2018-02-08 | VANGUARD GROUP INC | AveXis, Inc. | 1,867,092 | 5.8% | EDGAR |
| SC 13G/A | 2018-01-29 | BlackRock Inc. | AveXis, Inc. | 2,442,010 | 7.6% | EDGAR |
| SC 13D/A | 2017-11-13 | Flynn James E | AveXis, Inc. | 469,389 | 1.5% | EDGAR |
| SC 13D/A | 2017-09-08 | Flynn James E | AveXis, Inc. | 502,014 | 1.6% | EDGAR |
| SC 13D/A | 2017-08-22 | Flynn James E | AveXis, Inc. | 685,040 | 2.2% | EDGAR |
| SC 13D/A | 2017-05-31 | Flynn James E | AveXis, Inc. | 613,611 | 2.2% | EDGAR |
| SC 13G/A | 2017-02-14 | FMR LLC | AveXis, Inc. | 4,151,443 | 15.0% | EDGAR |
| SC 13G/A | 2017-02-14 | RA Capital Healthcare Fund LP | AveXis, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2017-02-14 | RA CAPITAL MANAGEMENT, LLC | AveXis, Inc. | 1,890,796 | 6.8% | EDGAR |
| SC 13G | 2017-02-14 | PBM Capital Investments, LLC | AveXis, Inc. | 1,201,160 | 4.4% | EDGAR |
| SC 13G | 2017-02-07 | ROCHE HOLDING LTD | AveXis, Inc. | 1,543,843 | 5.6% | EDGAR |
| SC 13D/A | 2017-02-02 | Flynn James E | AveXis, Inc. | 613,611 | 2.2% | EDGAR |
| SC 13G/A | 2017-02-02 | JDH Investment Management, LLC | AveXis, Inc. | 1,380,000 | 5.0% | EDGAR |