List of insiders holdings for Zymeworks Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| EcoR1 Capital LLC 10% Owner | 2024-02-22 19:01:34 | 14,132,291 0 | 14,132,291 | Form 13D |
| Redmile Group LLC Green Jeremy 10% Owner | 2024-11-14 21:00:57 | 5,101,911 0 | 5,101,911 | Form 13G |
| Galbraith Kenneth Chair & CEO | 2024-01-08 18:23:27 | 619,096 0 | 619,096 | Form 4 |
| PATTERSON LEONE D EVP, Chief Bus & Fin Officer | 2024-09-03 17:50:06 | 360,000 0 | 360,000 | Form 4 |
| Moore Paul Andrew Chief Scientific Officer | 2024-01-08 18:01:26 | 191,701 0 | 191,701 | Form 4 |
| Smith Jeffrey T L EVP & Chief Medical Officer | 2024-01-08 18:00:33 | 150,000 0 | 150,000 | Form 4 |
| Astle Christopher SVP & Chief Financial Officer | 2024-01-08 18:14:29 | 107,503 0 | 107,503 | Form 4 |
| Gallagher Neil Director | 2024-04-02 21:54:58 | 74,000 0 | 74,000 | Form 4 |
| Cesano Alessandra Director | 2024-02-09 18:15:07 | 74,000 0 | 74,000 | Form 4 |
| Davidson Nancy Director | 2023-12-08 17:18:46 | 74,000 0 | 74,000 | Form 4 |
| RENTON HOLLINGS Director | 2023-12-08 17:41:20 | 37,000 0 | 37,000 | Form 4 |
| Campoy Carlos Director | 2023-12-08 17:48:30 | 37,000 0 | 37,000 | Form 4 |
| Neu Kelvin Director | 2023-12-08 17:26:19 | 37,000 0 | 37,000 | Form 4 |
| Cox Troy Director | 2023-12-08 17:26:04 | 37,000 0 | 37,000 | Form 4 |
| Mahony Susan Director | 2023-12-08 17:22:20 | 37,000 0 | 37,000 | Form 4 |
| Miller Derek John Michael Director | 2023-12-08 17:20:45 | 37,000 0 | 37,000 | Form 4 |
| Hillan Kenneth J. Director | 2023-12-08 17:17:20 | 37,000 0 | 37,000 | Form 4 |
| Josephson Neil Chief Medical Officer | 2022-12-23 20:00:19 | 26,221 0 | 26,221 | Form 4/A |
| Sacks Natalie Director | 2022-12-23 19:00:37 | 25,000 0 | 25,000 | Form 4 |
| Zoth Lota S. Director | 2022-12-23 19:00:22 | 25,000 0 | 25,000 | Form 4 |
| Klompas Neil A President & COO | 2023-03-14 17:00:14 | 19,741 700 | 20,441 | Form 4 |
| Platshon Scott Director | 2024-03-04 12:05:32 | 0 0 | 0 | Form 3 |