| SC 13G/A | 2022-05-16 | RA CAPITAL MANAGEMENT, L.P. | ZOGENIX, INC. | 0 | 0.0% | EDGAR |
| SC 13G | 2022-03-14 | CARLSON CAPITAL L P | ZOGENIX, INC. | 746,927 | 1.3% | EDGAR |
| SC 13G/A | 2022-02-14 | CADIAN CAPITAL MANAGEMENT, LP | ZOGENIX, INC. | 4,240,846 | 7.6% | EDGAR |
| SC 13G/A | 2022-02-14 | RA CAPITAL MANAGEMENT, L.P. | ZOGENIX, INC. | 3,333,700 | 6.0% | EDGAR |
| SC 13G/A | 2022-02-11 | MORGAN STANLEY | ZOGENIX, INC. | 3,696,860 | 6.6% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | ZOGENIX, INC. | 3,958,779 | 7.1% | EDGAR |
| SC 13G | 2022-02-03 | FRANKLIN RESOURCES INC | ZOGENIX, INC. | 3,210,788 | 5.7% | EDGAR |
| SC 13G/A | 2022-01-27 | BlackRock Inc. | ZOGENIX, INC. | 5,734,099 | 10.2% | EDGAR |
| SC 13G/A | 2022-01-26 | BlackRock Inc. | ZOGENIX, INC. | 5,734,099 | 10.2% | EDGAR |
| SC 13G/A | 2021-07-12 | BlackRock Inc. | ZOGENIX, INC. | 5,678,868 | 10.2% | EDGAR |
| SC 13G/A | 2021-02-16 | RA CAPITAL MANAGEMENT, L.P. | ZOGENIX, INC. | 5,345,631 | 9.6% | EDGAR |
| SC 13G/A | 2021-02-16 | PERCEPTIVE ADVISORS LLC | ZOGENIX, INC. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2021-02-12 | MORGAN STANLEY | ZOGENIX, INC. | 3,236,165 | 5.8% | EDGAR |
| SC 13G/A | 2021-02-12 | EVENTIDE ASSET MANAGEMENT, LLC | ZOGENIX, INC. | 0 | 0.0% | EDGAR |
| SC 13G | 2021-02-12 | CADIAN CAPITAL MANAGEMENT, LP | ZOGENIX, INC. | 5,271,016 | 9.5% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | ZOGENIX, INC. | 4,113,112 | 7.4% | EDGAR |
| SC 13G/A | 2021-02-01 | BlackRock Inc. | ZOGENIX, INC. | 4,674,689 | 8.4% | EDGAR |
| SC 13G | 2020-12-10 | MORGAN STANLEY | ZOGENIX, INC. | 2,804,286 | 5.0% | EDGAR |
| SC 13G/A | 2020-04-10 | FMR LLC | ZOGENIX, INC. | 2,672,829 | 4.9% | EDGAR |
| SC 13G/A | 2020-02-14 | RA CAPITAL MANAGEMENT, L.P. | ZOGENIX, INC. | 2,260,751 | 5.1% | EDGAR |