Zymeworks Inc. — SCHEDULE 13D/A Filings
6 SCHEDULE 13D/A filings on record
This page lists all SCHEDULE 13D/A filings submitted to the SEC by Zymeworks Inc. (ZYME), sorted by most recent first. Each row links to the full filing on EdgarLookup. Zymeworks Inc. has filed 6 SCHEDULE 13D/A documents with the SEC since 2022. To view all SEC filings by Zymeworks Inc., see the full filings list.
All
10-K
10-K/A
10-Q
144
25
3
4
4/A
424B3
424B5
425
8-A12B
8-A12B/A
8-K
8-K12B
ARS
CERT
CORRESP
D
DEF 14A
DEFA14A
EFFECT
POS AM
POSASR
RW
S-3
S-3ASR
S-4
S-4/A
S-4MEF
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D
SCHEDULE 13D/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13D/A | — | 0000935836-25-000711 | Nov 19, 2025 | — |
| SCHEDULE 13D/A | — | 0000935836-25-000268 | Apr 8, 2025 | — |
| SCHEDULE 13D/A | — | 0000935836-25-000230 | Mar 17, 2025 | — |
| SCHEDULE 13D/A | — | 0000935836-25-000186 | Feb 18, 2025 | — |
| SCHEDULE 13D/A | — | 0000935836-25-000060 | Jan 13, 2025 | — |
| SCHEDULE 13D/A | — | 0000935836-24-000776 | Dec 23, 2024 | — |