Zymeworks Inc.

Symbol
ZYME on Nasdaq
Entity
Company
Business address
108 Patriot Drive, Suite A, 19709 Middletown, DE
Phone
302-274-8744
Fiscal year end
December 31
Category
Non-accelerated filer
Smaller reporting company
Former names
Zymeworks Delaware Inc. (to 10/13/2022)
All SEC filings
View on sec.gov
Get insider transactions for this issuer
Zymeworks Inc. has filed 264 SEC EDGAR filings since 7/15/2022

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
ARS Open Document Open Filing ARS Nov 10, 2025 Dec 31, 2024 001-41535
DEFA14A Open Document Open Filing DEFA14A Nov 10, 2025 001-41535
DEF 14A Open Document | Data Open Filing DEF 14A Nov 10, 2025 Dec 30, 2025 001-41535
10-Q Open Document | Data Open Filing 10-Q Nov 6, 2025 Sep 30, 2025 001-41535
8-K Open Document | Data Open Filing 8-K Nov 6, 2025 Nov 6, 2025 001-41535
8-K Open Document | Data Open Filing 8-K Sep 2, 2025 Sep 2, 2025 001-41535
SCHEDULE 13G/A Open Document Open Filing Aug 14, 2025 005-93790
4 Open Document Open Filing 4 Aug 12, 2025 Aug 11, 2025
4 Open Document Open Filing 4 Aug 12, 2025 Aug 11, 2025
3 Open Document Open Filing 3 Aug 12, 2025 Aug 10, 2025
3 Open Document Open Filing 3 Aug 12, 2025 Aug 10, 2025
8-K Open Document | Data Open Filing 8-K Aug 11, 2025 Aug 9, 2025 001-41535
10-Q Open Document | Data Open Filing 10-Q Aug 7, 2025 Jun 30, 2025 001-41535
8-K Open Document | Data Open Filing 8-K Aug 7, 2025 Aug 7, 2025 001-41535
SCHEDULE 13G/A Open Document Open Filing Jul 16, 2025 005-93790
SCHEDULE 13D Open Document Open Filing Jun 27, 2025 005-93790
4 Open Document Open Filing Jun 27, 2025 Jun 26, 2025
8-K Open Document | Data Open Filing 8-K Jun 27, 2025 Jun 26, 2025 001-41535
8-K Open Document | Data Open Filing 8-K May 30, 2025 May 30, 2025 001-41535
4 Open Document Open Filing May 19, 2025 May 15, 2025
10-Q Open Document | Data Open Filing 10-Q May 8, 2025 Mar 31, 2025 001-41535
8-K Open Document | Data Open Filing 8-K May 8, 2025 May 8, 2025 001-41535
SCHEDULE 13G/A Open Document Open Filing May 7, 2025 005-93790
4 Open Document Open Filing Apr 18, 2025 Apr 16, 2025
SCHEDULE 13D/A Open Document Open Filing Apr 8, 2025 005-93790
4 Open Document Open Filing Apr 7, 2025 Apr 3, 2025
4 Open Document Open Filing Apr 2, 2025 Mar 31, 2025
4 Open Document Open Filing Mar 27, 2025 Mar 25, 2025
4 Open Document Open Filing Mar 24, 2025 Mar 20, 2025
4 Open Document Open Filing Mar 19, 2025 Mar 17, 2025
SCHEDULE 13D/A Open Document Open Filing Mar 17, 2025 005-93790
4 Open Document Open Filing Mar 13, 2025 Mar 11, 2025
S-8 Open Document | Data Open Filing S-8 Mar 5, 2025 333-285579
S-8 Open Document | Data Open Filing S-8 Mar 5, 2025 333-285577
10-K Open Document | Data Open Filing 10-K Mar 5, 2025 Dec 31, 2024 001-41535
8-K Open Document | Data Open Filing 8-K Mar 5, 2025 Mar 5, 2025 001-41535
SCHEDULE 13D/A Open Document Open Filing Feb 18, 2025 005-93790
3 Open Document Open Filing Feb 18, 2025 Feb 17, 2025
8-K Open Document | Data Open Filing 8-K Feb 18, 2025 Feb 17, 2025 001-41535
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025 005-93790
4 Open Document Open Filing Jan 21, 2025 Jan 16, 2025
4 Open Document Open Filing Jan 15, 2025 Jan 13, 2025
SCHEDULE 13D/A Open Document Open Filing Jan 13, 2025 005-93790
4 Open Document Open Filing Jan 10, 2025 Jan 8, 2025
4 Open Document Open Filing 4 Jan 10, 2025 Jan 10, 2025
4 Open Document Open Filing 4 Jan 10, 2025 Jan 10, 2025
4 Open Document Open Filing 4 Jan 10, 2025 Jan 10, 2025
4 Open Document Open Filing 4 Jan 10, 2025 Jan 10, 2025
8-K Open Document | Data Open Filing 8-K Jan 8, 2025 Jan 8, 2025 001-41535
4 Open Document Open Filing 4 Jan 6, 2025 Jan 6, 2025
4 Open Document Open Filing 4 Jan 6, 2025 Jan 6, 2025
4 Open Document Open Filing 4 Jan 6, 2025 Jan 6, 2025
144 Open Document Open Filing Jan 6, 2025 001-41535
144 Open Document Open Filing Jan 6, 2025 001-41535
144 Open Document Open Filing Jan 6, 2025 001-41535
4 Open Document Open Filing Jan 2, 2025 Dec 30, 2024
4 Open Document Open Filing Dec 27, 2024 Dec 24, 2024
4/A Open Document Open Filing Dec 26, 2024 Dec 19, 2024
SCHEDULE 13D/A Open Document Open Filing Dec 23, 2024 005-93790
4 Open Document Open Filing Dec 23, 2024 Dec 26, 2023
4 Open Document Open Filing 4 Dec 12, 2024 Dec 10, 2024
4 Open Document Open Filing 4 Dec 12, 2024 Dec 10, 2024
4 Open Document Open Filing 4 Dec 12, 2024 Dec 10, 2024
4 Open Document Open Filing 4 Dec 12, 2024 Dec 10, 2024
4 Open Document Open Filing 4 Dec 12, 2024 Dec 10, 2024
4 Open Document Open Filing 4 Dec 12, 2024 Dec 10, 2024
4 Open Document Open Filing 4 Dec 12, 2024 Dec 10, 2024
4 Open Document Open Filing 4 Dec 12, 2024 Dec 10, 2024
8-K Open Document | Data Open Filing 8-K Dec 11, 2024 Dec 10, 2024 001-41535
8-K Open Document | Data Open Filing 8-K Nov 21, 2024 Nov 21, 2024 001-41535
SC 13G/A Open Document Open Filing SC 13G/A Nov 14, 2024 005-93790
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 TO SCHEDULE 13G Nov 14, 2024 005-93790
SC 13G Open Document Open Filing SC 13G Nov 13, 2024 005-93790
10-Q Open Document | Data Open Filing 10-Q Oct 31, 2024 Sep 30, 2024 001-41535
8-K Open Document | Data Open Filing 8-K Oct 31, 2024 Oct 31, 2024 001-41535
ARS Open Document Open Filing ARS Oct 29, 2024 Dec 31, 2023 001-41535
DEFA14A Open Document Open Filing DEFA14A Oct 29, 2024 001-41535
DEF 14A Open Document Open Filing DEF 14A Oct 29, 2024 Dec 10, 2024 001-41535
8-K Open Document | Data Open Filing 8-K Oct 18, 2024 Oct 15, 2024 001-41535
4 Open Document Open Filing 4 Sep 3, 2024 Sep 1, 2024
3 Open Document Open Filing 3 Sep 3, 2024 Sep 1, 2024
8-K Open Document | Data Open Filing 8-K Sep 3, 2024 Aug 30, 2024 001-41535
8-K Open Document | Data Open Filing 8-K Aug 2, 2024 Aug 2, 2024 001-41535
424B5 Open Document Open Filing 424B5 Aug 2, 2024 333-279073
8-K Open Document | Data Open Filing 8-K Aug 1, 2024 Aug 1, 2024 001-41535
10-Q Open Document | Data Open Filing 10-Q Aug 1, 2024 Jun 30, 2024 001-41535
8-K Open Document | Data Open Filing 8-K Aug 1, 2024 Aug 1, 2024 001-41535
8-K Open Document | Data Open Filing 8-K Jul 25, 2024 Jul 19, 2024 001-41535
144 Open Document Open Filing Jun 11, 2024 001-41535
8-K Open Document | Data Open Filing 8-K Jun 10, 2024 Jun 10, 2024 001-41535
8-K Open Document | Data Open Filing 8-K May 3, 2024 May 3, 2024 001-41535
424B5 Open Document Open Filing 424B5 May 3, 2024 333-279073
424B5 Open Document Open Filing 424B5 May 3, 2024 333-279073
S-3ASR Open Document Open Filing S-3ASR May 2, 2024 333-279073
10-Q Open Document | Data Open Filing 10-Q May 2, 2024 Mar 31, 2024 001-41535
8-K Open Document | Data Open Filing 8-K May 2, 2024 May 2, 2024 001-41535
8-K Open Document | Data Open Filing 8-K Apr 4, 2024 Apr 3, 2024 001-41535
4 Open Document Open Filing 4 Apr 2, 2024 Apr 2, 2024
3 Open Document Open Filing 3 Apr 2, 2024 Apr 2, 2024
8-K Open Document | Data Open Filing 8-K Apr 1, 2024 Mar 31, 2024 001-41535
8-K Open Document | Data Open Filing 8-K Mar 28, 2024 Mar 27, 2024 001-41535
S-3ASR Open Document Open Filing S-3ASR Mar 7, 2024 333-277751
RW Open Document Open Filing RW Mar 7, 2024 333-277717
S-8 Open Document Open Filing S-8 Mar 7, 2024 333-277721
S-3 Open Document Open Filing S-3 Mar 6, 2024 333-277717
10-K Open Document | Data Open Filing 10-K Mar 6, 2024 Dec 31, 2023 001-41535
8-K Open Document | Data Open Filing 8-K Mar 6, 2024 Mar 6, 2024 001-41535
3 Open Document Open Filing Mar 4, 2024 Feb 22, 2024
SC 13D Open Document Open Filing Feb 22, 2024 005-93790
8-K Open Document | Data Open Filing 8-K Feb 22, 2024 Feb 22, 2024 001-41535
SC 13G/A Open Document Open Filing Feb 14, 2024 005-93790
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2024 005-93790
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2024 005-93790
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2024 005-93790
4 Open Document Open Filing 4 Feb 9, 2024 Feb 8, 2024
3 Open Document Open Filing 3 Feb 9, 2024 Feb 8, 2024
SC 13G/A Open Document Open Filing MS AMENDMENT Feb 9, 2024 005-93790
8-K Open Document | Data Open Filing 8-K Feb 8, 2024 Feb 6, 2024 001-41535
SC 13G Open Document Open Filing Jan 29, 2024 005-93790
4 Open Document Open Filing 4 Jan 8, 2024 Jan 5, 2024
4 Open Document Open Filing 4 Jan 8, 2024 Jan 5, 2024
4 Open Document Open Filing 4 Jan 8, 2024 Jan 5, 2024
4 Open Document Open Filing 4 Jan 8, 2024 Jan 5, 2024
144 Open Document Open Filing Jan 5, 2024 001-41535
144 Open Document Open Filing Jan 5, 2024 001-41535
144 Open Document Open Filing Jan 5, 2024 001-41535
3 Open Document Open Filing 3 Jan 5, 2024 Jan 3, 2024
8-K Open Document | Data Open Filing 8-K Jan 5, 2024 Jan 3, 2024 001-41535
8-K Open Document | Data Open Filing 8-K Jan 4, 2024 Jan 4, 2024 001-41535
D Open Document Open Filing Jan 3, 2024 021-501459
4 Open Document Open Filing Dec 28, 2023 Dec 26, 2023
8-K Open Document | Data Open Filing 8-K Dec 26, 2023 Dec 23, 2023 001-41535
4 Open Document Open Filing 4 Dec 11, 2023 Dec 11, 2023
4 Open Document Open Filing 4 Dec 8, 2023 Dec 7, 2023
4 Open Document Open Filing 4 Dec 8, 2023 Dec 7, 2023
4 Open Document Open Filing 4 Dec 8, 2023 Dec 7, 2023
4 Open Document Open Filing 4 Dec 8, 2023 Dec 7, 2023
4 Open Document Open Filing 4 Dec 8, 2023 Dec 7, 2023
4 Open Document Open Filing 4 Dec 8, 2023 Dec 7, 2023
4 Open Document Open Filing 4 Dec 8, 2023 Dec 7, 2023
4 Open Document Open Filing 4 Dec 8, 2023 Dec 7, 2023
3 Open Document Open Filing 3 Dec 8, 2023 Dec 7, 2023
8-K Open Document | Data Open Filing 8-K Dec 8, 2023 Dec 6, 2023 001-41535
10-Q Open Document | Data Open Filing 10-Q Nov 7, 2023 Sep 30, 2023 001-41535
8-K Open Document | Data Open Filing 8-K Nov 7, 2023 Nov 7, 2023 001-41535
8-K Open Document | Data Open Filing 8-K Nov 2, 2023 Oct 27, 2023 001-41535
ARS Open Document Open Filing ARS Oct 26, 2023 Dec 31, 2022 001-41535
DEFA14A Open Document Open Filing DEFA14A Oct 26, 2023 001-41535
DEF 14A Open Document Open Filing DEF 14A Oct 26, 2023 Dec 7, 2023 001-41535
8-K Open Document | Data Open Filing 8-K Oct 16, 2023 Oct 11, 2023 001-41535
8-K Open Document | Data Open Filing 8-K Sep 21, 2023 Sep 18, 2023 001-41535
10-Q Open Document | Data Open Filing 10-Q Aug 10, 2023 Jun 30, 2023 001-41535
8-K Open Document | Data Open Filing 8-K Aug 10, 2023 Aug 10, 2023 001-41535
4 Open Document Open Filing 4 Jun 30, 2023 Jun 30, 2023
3 Open Document Open Filing 3 Jun 30, 2023 Jun 30, 2023
8-K Open Document | Data Open Filing 8-K Jun 29, 2023 Jun 26, 2023 001-41535
SC 13G/A Open Document Open Filing Jun 21, 2023 005-93790
4 Open Document Open Filing Jun 21, 2023 Jun 16, 2023
8-A12B/A Open Document Open Filing 8-A12B/A Jun 12, 2023 001-41535
8-K Open Document | Data Open Filing 8-K Jun 12, 2023 Jun 12, 2023 001-41535
8-K Open Document | Data Open Filing 8-K Jun 5, 2023 Jun 2, 2023 001-41535
8-K Open Document | Data Open Filing 8-K May 18, 2023 May 17, 2023 001-41535
8-K Open Document | Data Open Filing 8-K May 16, 2023 May 15, 2023 001-41535
424B5 Open Document Open Filing 424B5 May 8, 2023 333-259970-01
424B5 Open Document Open Filing 424B5 May 8, 2023 333-259970-01
8-K Open Document | Data Open Filing 8-K May 8, 2023 May 8, 2023 001-41535
10-Q Open Document | Data Open Filing 10-Q May 8, 2023 Mar 31, 2023 001-41535
EFFECT Open Document Open Filing Apr 28, 2023 333-259970-01
10-K/A Open Document | Data Open Filing 10-K/A Apr 28, 2023 Dec 31, 2022 001-41535
8-K Open Document | Data Open Filing 8-K Apr 26, 2023 Apr 25, 2023 001-41535
8-K Open Document | Data Open Filing 8-K Apr 18, 2023 Apr 18, 2023 001-41535
4 Open Document Open Filing FORM 4 SUBMISSION Apr 10, 2023 Apr 10, 2023
3 Open Document Open Filing FORM 3 SUBMISSION Apr 10, 2023 Apr 10, 2023
8-K Open Document | Data Open Filing 8-K Apr 10, 2023 Apr 10, 2023 001-41535
4 Open Document Open Filing Mar 30, 2023 Mar 28, 2023
8-K Open Document | Data Open Filing 8-K Mar 17, 2023 Mar 17, 2023 001-41535
8-K Open Document | Data Open Filing 8-K Mar 15, 2023 Mar 9, 2023 001-41535
4 Open Document Open Filing FORM 4 SUBMISSION Mar 14, 2023 Mar 10, 2023
S-8 Open Document Open Filing S-8 Mar 7, 2023 333-270338
POS AM Open Document Open Filing POS AM Mar 7, 2023 333-259970-01
10-K Open Document | Data Open Filing 10-K Mar 7, 2023 Dec 31, 2022 001-41535
POSASR Open Document Open Filing POSASR Mar 7, 2023 333-259970-01
8-K Open Document | Data Open Filing 8-K Mar 7, 2023 Mar 7, 2023 001-41535
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2023 005-93790
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2023 005-93790
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2023 005-93790
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2023 005-93790
SC 13G/A Open Document Open Filing Feb 10, 2023 005-93790
SC 13G Open Document Open Filing MS INITIAL Feb 10, 2023 005-93790
SC 13G/A Open Document Open Filing NONE Feb 2, 2023 005-93790
4 Open Document Open Filing FORM 4 Jan 23, 2023 Jan 19, 2023
8-K Open Document | Data Open Filing 8-K Jan 19, 2023 Jan 19, 2023 001-41535
4 Open Document Open Filing FORM 4 Jan 18, 2023 Jan 13, 2023
4 Open Document Open Filing FORM 4 Jan 12, 2023 Jan 10, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jan 6, 2023 Jan 5, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jan 6, 2023 Jan 5, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jan 6, 2023 Jan 5, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jan 6, 2023 Jan 5, 2023
8-K Open Document | Data Open Filing 8-K Jan 4, 2023 Jan 3, 2023 001-41535
SC 13G Open Document Open Filing THE SCHEDULE 13G Jan 3, 2023 005-93790
8-K Open Document | Data Open Filing 8-K Dec 30, 2022 Dec 30, 2022 001-41535
SC 13D/A Open Document Open Filing Dec 28, 2022 005-93790
SC 13D/A Open Document Open Filing Dec 28, 2022 005-93790
4/A Open Document Open Filing FORM 4/A SUBMISSION Dec 23, 2022 Dec 12, 2022
4/A Open Document Open Filing FORM 4/A SUBMISSION Dec 23, 2022 Nov 10, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Dec 23, 2022 Dec 22, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Dec 23, 2022 Dec 21, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Dec 23, 2022 Dec 21, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Dec 23, 2022 Dec 21, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Dec 23, 2022 Dec 21, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Dec 23, 2022 Dec 21, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Dec 23, 2022 Dec 21, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Dec 23, 2022 Dec 21, 2022
8-K Open Document | Data Open Filing 8-K Dec 21, 2022 Dec 21, 2022 001-41535
8-K Open Document | Data Open Filing 8-K Dec 19, 2022 Dec 16, 2022 001-41535
8-K Open Document | Data Open Filing 8-K Dec 19, 2022 Dec 19, 2022 001-41535
CERT Open Document Open Filing Dec 15, 2022 001-41535
25 Open Document Open Filing FORM 25 Dec 15, 2022 001-41535
8-A12B Open Document Open Filing 8-A12B Dec 15, 2022 001-41535
4 Open Document Open Filing FORM 4 SUBMISSION Dec 14, 2022 Dec 12, 2022
8-K Open Document | Data Open Filing 8-K Dec 9, 2022 Dec 9, 2022 001-41535
DEFA14A Open Document Open Filing DEFA14A Dec 8, 2022 001-41535
8-K Open Document | Data Open Filing 8-K Dec 5, 2022 Nov 30, 2022 001-41535
8-K Open Document | Data Open Filing 8-K Nov 29, 2022 Nov 29, 2022 001-41535
DEF 14A Open Document Open Filing DEF 14A Nov 25, 2022 Dec 16, 2022 001-41535
8-K Open Document | Data Open Filing 8-K Nov 18, 2022 Nov 17, 2022 001-41535
4 Open Document Open Filing FORM 4 SUBMISSION Nov 14, 2022 Nov 10, 2022
8-K Open Document | Data Open Filing 8-K Nov 9, 2022 Nov 9, 2022 001-41535
424B5 Open Document Open Filing 424B5 Nov 9, 2022 333-259970-01
8-K Open Document | Data Open Filing 8-K Nov 8, 2022 Nov 8, 2022 001-41535
10-Q Open Document | Data Open Filing 10-Q Nov 8, 2022 Sep 30, 2022 001-41535
SC 13G/A Open Document Open Filing Nov 1, 2022 005-93790
3 Open Document Open Filing FORM 3 Nov 1, 2022 Oct 31, 2022
SC 13G Open Document Open Filing Oct 28, 2022 005-93790
8-K Open Document | Data Open Filing 8-K Oct 28, 2022 Oct 25, 2022 001-41535
8-K Open Document | Data Open Filing 8-K Oct 21, 2022 Oct 21, 2022 001-41535
424B5 Open Document Open Filing 424B5 Oct 21, 2022 333-259970-01
8-K Open Document | Data Open Filing 8-K Oct 19, 2022 Oct 18, 2022 001-41535
4/A Open Document Open Filing OWNERSHIP DOCUMENT Oct 18, 2022 Oct 13, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT Oct 17, 2022 Oct 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Oct 17, 2022 Oct 13, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Oct 17, 2022 Oct 13, 2022
SC 13G Open Document Open Filing SC 13G Oct 17, 2022 005-93790
8-K Open Document | Data Open Filing 8-K Oct 13, 2022 Oct 13, 2022 001-41535
424B5 Open Document Open Filing 424B5 Oct 13, 2022 333-259970-01
S-8 POS Open Document Open Filing S-8 POS Oct 13, 2022 333-225556-01
S-8 POS Open Document Open Filing S-8 POS Oct 13, 2022 333-257819-01
S-8 POS Open Document Open Filing S-8 POS Oct 13, 2022 333-263043-01
S-8 POS Open Document Open Filing S-8 POS Oct 13, 2022 333-263042-01
POSASR Open Document Open Filing POSASR Oct 13, 2022 333-259970-01
8-K12B Open Document | Data Open Filing 8-K12B Oct 13, 2022 Oct 13, 2022 001-41535
S-4MEF Open Document Open Filing S-4MEF Oct 7, 2022 333-267787
EFFECT Open Document Open Filing Sep 2, 2022 333-266160
424B3 Open Document Open Filing 424B3 Sep 2, 2022 333-266160
CORRESP Open Document Open Filing Aug 30, 2022
S-4/A Open Document Open Filing S-4/A Aug 19, 2022 333-266160
CORRESP Open Document Open Filing Aug 19, 2022
UPLOAD Open Document Open Filing Aug 8, 2022
425 Open Document Open Filing 425 Jul 15, 2022
425 Open Document Open Filing 425 Jul 15, 2022
425 Open Document Open Filing 425 Jul 15, 2022
425 Open Document Open Filing 425 Jul 15, 2022
425 Open Document Open Filing 425 Jul 15, 2022
S-4 Open Document Open Filing S-4 Jul 15, 2022 333-266160