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
Galbraith Kenneth Chair & CEO 01/12/2026 DS Direct COM 30,424 $22.67 $689,818.56 226,842 Galbraith Kenneth Chair & CEO 01/12/2026 AM Direct COM 64,000 $0.00 $0.00 257,266 Moore Paul Andrew Chief Scientific Officer 01/12/2026 DS Direct COM 9,560 $22.67 $216,758.66 48,497 Moore Paul Andrew Chief Scientific Officer 01/12/2026 AM Direct COM 17,666 $0.00 $0.00 58,057 Smith Jeffrey T L EVP & Chief Medical Officer 01/12/2026 DS Direct COM 9,310 $22.67 $211,090.29 26,708 Smith Jeffrey T L EVP & Chief Medical Officer 01/12/2026 AM Direct COM 17,666 $0.00 $0.00 36,018 Hollywood Mark EVP & Chief Operating Officer 01/12/2026 DS Direct COM 6,120 $22.67 $138,761.82 132,913 Hollywood Mark EVP & Chief Operating Officer 01/12/2026 AM Direct COM 17,666 $0.00 $0.00 139,033 Patterson Leone D EVP, Chief Bus & Fin Officer 01/06/2026 AA Direct COM 459 $10.55 $4,842.45 459 Moore Paul Andrew Chief Scientific Officer 01/05/2026 DS Direct COM 10,821 $25.10 $271,573.55 40,391 Moore Paul Andrew Chief Scientific Officer 01/05/2026 AM Direct COM 20,000 $0.00 $0.00 51,212 Moore Paul Andrew Chief Scientific Officer 01/05/2026 DS Direct COM 9,289 $25.10 $233,125.10 31,212 Moore Paul Andrew Chief Scientific Officer 01/05/2026 AM Direct COM 17,168 $0.00 $0.00 40,501 Galbraith Kenneth Chair & CEO 01/05/2026 DS Direct COM 31,686 $25.10 $795,220.37 193,266 Galbraith Kenneth Chair & CEO 01/05/2026 AM Direct COM 66,666 $0.00 $0.00 224,952 Galbraith Kenneth Chair & CEO 01/05/2026 DS Direct COM 22,657 $25.10 $568,620.46 158,286 Galbraith Kenneth Chair & CEO 01/05/2026 AM Direct COM 47,668 $0.00 $0.00 180,943 Smith Jeffrey T L EVP & Chief Medical Officer 01/05/2026 DS Direct COM 10,538 $25.10 $264,471.13 18,352 Smith Jeffrey T L EVP & Chief Medical Officer 01/05/2026 AM Direct COM 20,000 $0.00 $0.00 28,890 Galbraith Kenneth Chair & CEO 12/22/2025 DS Direct COM 47,528 $27.02 $1,284,311.12 133,275 Galbraith Kenneth Chair & CEO 12/22/2025 AM Direct COM 100,000 $0.00 $0.00 180,803 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
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Patterson Leone D EVP, Chief Bus & Fin Officer 01/06/2026 AA Direct COM 459 $10.55 $4,842.45 459 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
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Galbraith Kenneth Chair & CEO 01/12/2026 DS Direct COM 30,424 $22.67 $689,818.56 226,842 Moore Paul Andrew Chief Scientific Officer 01/12/2026 DS Direct COM 9,560 $22.67 $216,758.66 48,497 Smith Jeffrey T L EVP & Chief Medical Officer 01/12/2026 DS Direct COM 9,310 $22.67 $211,090.29 26,708 Hollywood Mark EVP & Chief Operating Officer 01/12/2026 DS Direct COM 6,120 $22.67 $138,761.82 132,913 Moore Paul Andrew Chief Scientific Officer 01/05/2026 DS Direct COM 10,821 $25.10 $271,573.55 40,391 Moore Paul Andrew Chief Scientific Officer 01/05/2026 DS Direct COM 9,289 $25.10 $233,125.10 31,212 Galbraith Kenneth Chair & CEO 01/05/2026 DS Direct COM 31,686 $25.10 $795,220.37 193,266 Galbraith Kenneth Chair & CEO 01/05/2026 DS Direct COM 22,657 $25.10 $568,620.46 158,286 Smith Jeffrey T L EVP & Chief Medical Officer 01/05/2026 DS Direct COM 10,538 $25.10 $264,471.13 18,352 Galbraith Kenneth Chair & CEO 12/22/2025 DS Direct COM 47,528 $27.02 $1,284,311.12 133,275 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
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Galbraith Kenneth Chair & CEO 01/12/2026 AM Direct COM 64,000 $0.00 $0.00 257,266 Moore Paul Andrew Chief Scientific Officer 01/12/2026 AM Direct COM 17,666 $0.00 $0.00 58,057 Smith Jeffrey T L EVP & Chief Medical Officer 01/12/2026 AM Direct COM 17,666 $0.00 $0.00 36,018 Hollywood Mark EVP & Chief Operating Officer 01/12/2026 AM Direct COM 17,666 $0.00 $0.00 139,033 Moore Paul Andrew Chief Scientific Officer 01/05/2026 AM Direct COM 20,000 $0.00 $0.00 51,212 Moore Paul Andrew Chief Scientific Officer 01/05/2026 AM Direct COM 17,168 $0.00 $0.00 40,501 Galbraith Kenneth Chair & CEO 01/05/2026 AM Direct COM 66,666 $0.00 $0.00 224,952 Galbraith Kenneth Chair & CEO 01/05/2026 AM Direct COM 47,668 $0.00 $0.00 180,943 Smith Jeffrey T L EVP & Chief Medical Officer 01/05/2026 AM Direct COM 20,000 $0.00 $0.00 28,890 Galbraith Kenneth Chair & CEO 12/22/2025 AM Direct COM 100,000 $0.00 $0.00 180,803 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
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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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