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 |
| 1 | EcoR1 Capital LLC NODELMAN OLEG Director 10% Owner |
2025-04-18 15:17:11 | 0 17,828,487 |
17,828,487 | Form 4 |
| 2 | Redmile Group LLC Green Jeremy 10% Owner |
2025-02-14 20:04:01 | 4,840,463 0 |
4,840,463 | Form 13G |
| 3 | Galbraith Kenneth Chair & CEO |
2025-01-10 17:58:01 | 480,000 0 |
480,000 | Form 4 |
| 4 | PATTERSON LEONE D EVP, Chief Bus & Fin Officer |
2025-01-10 18:11:32 | 132,000 0 |
132,000 | Form 4 |
| 5 | Moore Paul Andrew Chief Scientific Officer |
2025-01-10 18:07:57 | 132,000 0 |
132,000 | Form 4 |
| 6 | Smith Jeffrey T L EVP & Chief Medical Officer |
2025-01-10 18:03:11 | 132,000 0 |
132,000 | Form 4 |
| 7 | Astle Christopher SVP & Chief Financial Officer |
2024-01-08 18:14:29 | 107,503 0 |
107,503 | Form 4 |
| 8 | Hillan Kenneth J. Director |
2023-12-08 17:17:20 | 37,000 0 |
37,000 | Form 4 |
| 9 | RENTON HOLLINGS Director |
2023-12-08 17:41:20 | 37,000 0 |
37,000 | Form 4 |
| 10 | Cox Troy Director |
2024-12-12 17:52:00 | 31,000 0 |
31,000 | Form 4 |
| 11 | Miller Derek John Michael Director |
2024-12-12 18:20:48 | 31,000 0 |
31,000 | Form 4 |
| 12 | Campoy Carlos Director |
2024-12-12 18:15:29 | 31,000 0 |
31,000 | Form 4 |
| 13 | Cesano Alessandra Director |
2024-12-12 18:01:25 | 31,000 0 |
31,000 | Form 4 |
| 14 | Neu Kelvin Director |
2024-12-12 17:56:02 | 31,000 0 |
31,000 | Form 4 |
| 15 | Davidson Nancy Director |
2024-12-12 17:52:07 | 31,000 0 |
31,000 | Form 4 |
| 16 | Mahony Susan Director |
2024-12-12 17:51:04 | 31,000 0 |
31,000 | Form 4 |
| 17 | Gallagher Neil Director |
2024-12-12 17:49:50 | 31,000 0 |
31,000 | Form 4 |
| 18 | Josephson Neil Chief Medical Officer |
2022-12-23 20:00:19 | 26,221 0 |
26,221 | Form 4/A |
| 19 | Sacks Natalie Director |
2022-12-23 19:00:37 | 25,000 0 |
25,000 | Form 4 |
| 20 | Zoth Lota S. Director |
2022-12-23 19:00:22 | 25,000 0 |
25,000 | Form 4 |
| 21 | Klompas Neil A President & COO |
2023-03-14 17:00:14 | 19,741 700 |
20,441 | Form 4 |
| 22 | Platshon Scott Director |
2024-03-04 12:05:32 | 0 0 |
0 | Form 3 |