Insider Transactions last 24 months for Zymeworks Inc. - NSDQ: ZYME
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Ciongoli Gregory Austin Director 08/12/2025 AA Direct COM 415,000 $12.02 $4,988,300.00 488,500 Ecor1 Capital, Llc Director 06/26/2025 DF Indirect COM 41 $12.71 $521.11 22,970,388 Ecor1 Capital, Llc Director 06/26/2025 AX Indirect COM 5,086,480 $0.00 $508.65 22,970,388 Ecor1 Capital, Llc Director 05/19/2025 AP Indirect COM 5,919 $11.78 $69,738.25 17,883,908 Ecor1 Capital, Llc Director 05/15/2025 AP Indirect COM 49,502 $11.43 $565,847.46 17,877,989 Ecor1 Capital, Llc Director 04/17/2025 AP Indirect COM 54,760 $11.52 $630,818.77 17,828,487 Ecor1 Capital, Llc Director 04/16/2025 AP Indirect COM 73,953 $11.16 $825,589.11 17,773,727 Ecor1 Capital, Llc Director 04/04/2025 AP Indirect COM 196,438 $11.17 $2,193,799.94 17,699,774 Ecor1 Capital, Llc Director 04/03/2025 AP Indirect COM 120,770 $11.84 $1,430,170.42 17,503,336 Ecor1 Capital, Llc Director 04/02/2025 AP Indirect COM 74,360 $11.85 $881,017.28 17,382,566 Ecor1 Capital, Llc Director 04/01/2025 AP Indirect COM 48,658 $11.60 $564,646.90 17,308,206 Ecor1 Capital, Llc Director 03/31/2025 AP Indirect COM 4,397 $11.75 $51,658.15 17,259,548 Ecor1 Capital, Llc Director 03/26/2025 AP Indirect COM 43,848 $12.24 $536,857.37 17,255,151 Ecor1 Capital, Llc Director 03/25/2025 AP Indirect COM 53,501 $12.91 $690,451.81 17,211,303 Ecor1 Capital, Llc Director 03/24/2025 AP Indirect COM 22,689 $13.08 $296,846.99 17,157,802 Ecor1 Capital, Llc Director 03/21/2025 AP Indirect COM 31,033 $12.78 $396,517.95 17,135,113 Ecor1 Capital, Llc Director 03/20/2025 AP Indirect COM 73,476 $12.93 $949,883.03 17,104,080 Ecor1 Capital, Llc Director 03/19/2025 AP Indirect COM 58,306 $12.64 $737,232.73 17,030,604 Ecor1 Capital, Llc Director 03/18/2025 AP Indirect COM 113,880 $12.65 $1,440,855.31 16,972,298 Ecor1 Capital, Llc Director 03/17/2025 AP Indirect COM 56,277 $12.23 $688,464.68 16,858,418 Ecor1 Capital, Llc Director 03/13/2025 AP Indirect COM 468,356 $12.48 $5,847,237.32 16,802,141 Ecor1 Capital, Llc Director 03/12/2025 AP Indirect COM 292,934 $12.25 $3,587,826.34 16,333,785 Ecor1 Capital, Llc Director 03/11/2025 AP Indirect COM 320,690 $11.49 $3,685,850.52 16,040,851 Ecor1 Capital, Llc Director 01/17/2025 AP Indirect COM 19,748 $13.87 $273,997.58 15,720,161 Ecor1 Capital, Llc Director 01/16/2025 AP Indirect COM 121,681 $13.89 $1,689,540.69 15,700,413
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Ciongoli Gregory Austin Director 08/12/2025 AA Direct COM 415,000 $12.02 $4,988,300.00 488,500 Ecor1 Capital, Llc Director 05/19/2025 AP Indirect COM 5,919 $11.78 $69,738.25 17,883,908 Ecor1 Capital, Llc Director 05/15/2025 AP Indirect COM 49,502 $11.43 $565,847.46 17,877,989 Ecor1 Capital, Llc Director 04/17/2025 AP Indirect COM 54,760 $11.52 $630,818.77 17,828,487 Ecor1 Capital, Llc Director 04/16/2025 AP Indirect COM 73,953 $11.16 $825,589.11 17,773,727 Ecor1 Capital, Llc Director 04/04/2025 AP Indirect COM 196,438 $11.17 $2,193,799.94 17,699,774 Ecor1 Capital, Llc Director 04/03/2025 AP Indirect COM 120,770 $11.84 $1,430,170.42 17,503,336 Ecor1 Capital, Llc Director 04/02/2025 AP Indirect COM 74,360 $11.85 $881,017.28 17,382,566 Ecor1 Capital, Llc Director 04/01/2025 AP Indirect COM 48,658 $11.60 $564,646.90 17,308,206 Ecor1 Capital, Llc Director 03/31/2025 AP Indirect COM 4,397 $11.75 $51,658.15 17,259,548 Ecor1 Capital, Llc Director 03/26/2025 AP Indirect COM 43,848 $12.24 $536,857.37 17,255,151 Ecor1 Capital, Llc Director 03/25/2025 AP Indirect COM 53,501 $12.91 $690,451.81 17,211,303 Ecor1 Capital, Llc Director 03/24/2025 AP Indirect COM 22,689 $13.08 $296,846.99 17,157,802 Ecor1 Capital, Llc Director 03/21/2025 AP Indirect COM 31,033 $12.78 $396,517.95 17,135,113 Ecor1 Capital, Llc Director 03/20/2025 AP Indirect COM 73,476 $12.93 $949,883.03 17,104,080 Ecor1 Capital, Llc Director 03/19/2025 AP Indirect COM 58,306 $12.64 $737,232.73 17,030,604 Ecor1 Capital, Llc Director 03/18/2025 AP Indirect COM 113,880 $12.65 $1,440,855.31 16,972,298 Ecor1 Capital, Llc Director 03/17/2025 AP Indirect COM 56,277 $12.23 $688,464.68 16,858,418 Ecor1 Capital, Llc Director 03/13/2025 AP Indirect COM 468,356 $12.48 $5,847,237.32 16,802,141 Ecor1 Capital, Llc Director 03/12/2025 AP Indirect COM 292,934 $12.25 $3,587,826.34 16,333,785 Ecor1 Capital, Llc Director 03/11/2025 AP Indirect COM 320,690 $11.49 $3,685,850.52 16,040,851 Ecor1 Capital, Llc Director 01/17/2025 AP Indirect COM 19,748 $13.87 $273,997.58 15,720,161 Ecor1 Capital, Llc Director 01/16/2025 AP Indirect COM 121,681 $13.89 $1,689,540.69 15,700,413 Ecor1 Capital, Llc Director 01/15/2025 AP Indirect COM 39,029 $14.01 $546,671.40 15,578,732 Ecor1 Capital, Llc Director 01/14/2025 AP Indirect COM 54,500 $13.56 $739,265.25 15,539,703
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Ecor1 Capital, Llc Director 06/26/2025 DF Indirect COM 41 $12.71 $521.11 22,970,388 Smith Jeffrey T L EVP & Chief Medical Officer 01/06/2025 DS Direct COM 11,110 $14.92 $165,806.75 8,890 Galbraith Kenneth Chair & CEO 01/06/2025 DS Direct COM 33,406 $14.92 $498,554.48 80,803 Galbraith Kenneth Chair & CEO 01/06/2025 DS Direct COM 23,885 $14.92 $356,462.13 47,543 Moore Paul Andrew Chief Scientific Officer 01/06/2025 DS Direct COM 11,408 $14.92 $170,254.13 23,333 Moore Paul Andrew Chief Scientific Officer 01/06/2025 DS Direct COM 9,792 $14.92 $146,136.79 14,741 Moore Paul Andrew Chief Scientific Officer 01/08/2024 DS Direct COM 2,339 $11.22 $26,233.29 7,367 Astle Christopher SVP & Chief Financial Officer 01/08/2024 DS Direct COM 1,431 $11.22 $16,049.52 6,503 Galbraith Kenneth Chair & CEO 01/08/2024 DS Direct COM 5,706 $11.22 $63,996.21 23,762 Moore Paul Andrew Chief Scientific Officer 01/05/2024 DS Direct COM 7,460 $10.65 $79,465.41 9,706 Astle Christopher SVP & Chief Financial Officer 01/05/2024 DS Direct COM 4,563 $10.65 $48,605.99 7,934 Galbraith Kenneth Chair & CEO 01/05/2024 DS Direct COM 18,198 $10.65 $193,848.74 29,468 Astle Christopher SVP & Chief Financial Officer 12/11/2023 DS Direct COM 886 $9.13 $8,089.27 1,997
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Ecor1 Capital, Llc Director 06/26/2025 AX Indirect COM 5,086,480 $0.00 $508.65 22,970,388 Smith Jeffrey T L EVP & Chief Medical Officer 01/06/2025 AM Direct COM 20,000 $0.00 $0.00 20,000 Galbraith Kenneth Chair & CEO 01/06/2025 AM Direct COM 66,666 $0.00 $0.00 114,209 Galbraith Kenneth Chair & CEO 01/06/2025 AM Direct COM 47,666 $0.00 $0.00 71,428 Moore Paul Andrew Chief Scientific Officer 01/06/2025 AM Direct COM 20,000 $0.00 $0.00 34,741 Moore Paul Andrew Chief Scientific Officer 01/06/2025 AM Direct COM 17,166 $0.00 $0.00 24,533 Moore Paul Andrew Chief Scientific Officer 01/05/2024 AM Direct COM 17,166 $0.00 $0.00 17,166 Astle Christopher SVP & Chief Financial Officer 01/05/2024 AM Direct COM 10,500 $0.00 $0.00 12,497 Galbraith Kenneth Chair & CEO 01/05/2024 AM Direct COM 47,666 $0.00 $0.00 47,666 Astle Christopher SVP & Chief Financial Officer 12/11/2023 AM Direct COM 1,550 $0.00 $0.00 2,883
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Transaction Type Key A = Acquired, D = Disposed A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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