See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
No Insider Transactions found for Zymeworks Inc.
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Jan 12, 2026 Galbraith Kenneth |
Galbraith Kenneth
Chair & CEO
|
Sell |
30,424 | $22.67 | 30,424 $22.67 $689,819 |
Jan 12, 2026 Smith Jeffrey T L |
Smith Jeffrey T L
EVP & Chief Medical Officer
|
Sell |
9,310 | $22.67 | 9,310 $22.67 $211,090 |
Jan 12, 2026 Moore Paul Andrew |
Moore Paul Andrew
Chief Scientific Officer
|
Sell |
9,560 | $22.67 | 9,560 $22.67 $216,759 |
Jan 12, 2026 Hollywood Mark |
Hollywood Mark
EVP & Chief Operating Officer
|
Sell |
6,120 | $22.67 | 6,120 $22.67 $138,762 |
Jan 05, 2026 Galbraith Kenneth |
Galbraith Kenneth
Chair & CEO
|
Sell |
22,657 | $25.10 | 22,657 $25.10 $568,620 |
Jan 05, 2026 Galbraith Kenneth |
Galbraith Kenneth
Chair & CEO
|
Sell |
31,686 | $25.10 | 31,686 $25.10 $795,220 |
Jan 05, 2026 Smith Jeffrey T L |
Smith Jeffrey T L
EVP & Chief Medical Officer
|
Sell |
10,538 | $25.10 | 10,538 $25.10 $264,471 |
Jan 05, 2026 Moore Paul Andrew |
Moore Paul Andrew
Chief Scientific Officer
|
Sell |
9,289 | $25.10 | 9,289 $25.10 $233,125 |
Jan 05, 2026 Moore Paul Andrew |
Moore Paul Andrew
Chief Scientific Officer
|
Sell |
10,821 | $25.10 | 10,821 $25.10 $271,574 |
Dec 22, 2025 Galbraith Kenneth |
Galbraith Kenneth
Chair & CEO
|
Sell |
47,528 | $27.02 | 47,528 $27.02 $1,284,311 |
View older insider trading records reported to the SEC to research long-term buying and selling trends.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
May 19, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
5,919 | $11.78 | 5,919 $11.78 $69,738 |
May 15, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
49,502 | $11.43 | 49,502 $11.43 $565,847 |
Apr 17, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
54,760 | $11.52 | 54,760 $11.52 $630,819 |
Apr 16, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
73,953 | $11.16 | 73,953 $11.16 $825,589 |
Apr 04, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
196,438 | $11.17 | 196,438 $11.17 $2,193,800 |
Apr 03, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
120,770 | $11.84 | 120,770 $11.84 $1,430,170 |
Mar 26, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
43,848 | $12.24 | 43,848 $12.24 $536,857 |
Mar 25, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
53,501 | $12.91 | 53,501 $12.91 $690,452 |
Mar 19, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
58,306 | $12.64 | 58,306 $12.64 $737,233 |
Mar 18, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
113,880 | $12.65 | 113,880 $12.65 $1,440,855 |
Mar 17, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
56,277 | $12.23 | 56,277 $12.23 $688,465 |
Mar 13, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
468,356 | $12.48 | 468,356 $12.48 $5,847,237 |
Mar 12, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
292,934 | $12.25 | 292,934 $12.25 $3,587,826 |
Mar 11, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
320,690 | $11.49 | 320,690 $11.49 $3,685,851 |
Jan 17, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
19,748 | $13.87 | 19,748 $13.87 $273,998 |
Jan 16, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
121,681 | $13.89 | 121,681 $13.89 $1,689,541 |
Jan 15, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
39,029 | $14.01 | 39,029 $14.01 $546,671 |
Jan 14, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
54,500 | $13.56 | 54,500 $13.56 $739,265 |
Jan 13, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
74,125 | $13.39 | 74,125 $13.39 $992,875 |
Jan 10, 2025 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
204,098 | $13.13 | 204,098 $13.13 $2,678,990 |
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