| SC 13G/A | 2021-02-16 | GREAT POINT PARTNERS LLC | Zymeworks Inc. | 799,722 | 1.8% | EDGAR |
| SC 13G/A | 2021-02-16 | PERCEPTIVE ADVISORS LLC | Zymeworks Inc. | 4,300,999 | 9.4% | EDGAR |
| SC 13G | 2021-02-05 | BAKER BROS. ADVISORS LP | Zymeworks Inc. | 4,909,810 | 10.0% | EDGAR |
| SC 13D/A | 2021-01-29 | BAKER BROS. ADVISORS LP | Zymeworks Inc. | 4,909,810 | 10.0% | EDGAR |
| SC 13G/A | 2020-11-10 | FMR LLC | Zymeworks Inc. | 6,798,255 | 14.9% | EDGAR |
| SC 13D | 2020-03-25 | BAKER BROS. ADVISORS LP | Zymeworks Inc. | 4,862,414 | 10.0% | EDGAR |
| SC 13G/A | 2020-02-14 | BAKER BROS. ADVISORS LP | Zymeworks Inc. | 4,181,872 | 10.0% | EDGAR |
| SC 13G/A | 2020-02-14 | GREAT POINT PARTNERS LLC | Zymeworks Inc. | 2,223,789 | 5.4% | EDGAR |
| SC 13G/A | 2020-02-14 | GREAT POINT PARTNERS LLC | Zymeworks Inc. | 2,223,789 | 5.4% | EDGAR |
| SC 13G/A | 2020-02-14 | PERCEPTIVE ADVISORS LLC | Zymeworks Inc. | 2,403,026 | 6.1% | EDGAR |
| SC 13G/A | 2020-02-14 | Camber Capital Management LP | Zymeworks Inc. | - | - | EDGAR |
| SC 13G/A | 2020-02-11 | FONDS DE SOLIDARITE DES TRAVAILLEURS DU QUEBEC | Zymeworks Inc. | 1,006,738 | 2.6% | EDGAR |
| SC 13G/A | 2020-02-10 | Celgene Alpine Investment Co., LLC | Zymeworks Inc. | 1,539,483 | 3.9% | EDGAR |
| SC 13G | 2020-02-07 | FMR LLC | Zymeworks Inc. | 2,954,050 | 7.5% | EDGAR |
| SC 13G | 2019-08-09 | GREAT POINT PARTNERS LLC | Zymeworks Inc. | 2,082,799 | 5.3% | EDGAR |
| SC 13G | 2019-07-02 | PERCEPTIVE ADVISORS LLC | Zymeworks Inc. | 2,349,147 | 6.0% | EDGAR |
| SC 13G/A | 2019-05-29 | CTI Partners, L.P. | Zymeworks Inc. | 979,540 | 3.1% | EDGAR |
| SC 13G | 2019-05-10 | FONDS DE SOLIDARITE DES TRAVAILLEURS DU QUEBEC | Zymeworks Inc. | 1,756,738 | 5.5% | EDGAR |
| SC 13G/A | 2019-05-03 | LILLY ELI & CO | Zymeworks Inc. | 1,545,559 | 4.8% | EDGAR |
| SC 13G/A | 2019-02-14 | LILLY ELI & CO | Zymeworks Inc. | 3,148,647 | 9.8% | EDGAR |