Company Analysis

Zymeworks Inc. (ZYME)

Nasdaq: ZYME · Pharmaceutical Preparations · Middletown, DE · filing with the SEC since 2022
Grade5.1
◀ Past 5.8● Present 5.1▶ Future 4.4
1 est.

Filings

199 filings since 2017 beside 142 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 40 days after the quarter ended. The proxy statement was last filed Oct 26, 2026.

Filings a yearinsider forms included
6470746667
20222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 14 times in the last 36 months, the newest Apr 1, 2026.
Insider forms 142

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 10-Q Quarterly report Sep 30, 2026
Nov 9, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Nov 9, 2026 8-K/A item 9.01 Financial statements and exhibits · Current report, amended Sep 23, 2026
Oct 26, 2026 ARS Annual report to shareholders Dec 31, 2025
Oct 26, 2026 DEFA14A Extra proxy material
Oct 26, 2026 DEF 14A Proxy statement Dec 15, 2026
Oct 23, 2026 8-K items 1.01, 7.01, 9.01 Major agreement signed; Investor disclosure (Regulation FD) · Current report Oct 22, 2026
Oct 16, 2026 PRE 14A Preliminary proxy statement Dec 15, 2026
Aug 25, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Aug 6, 2026 10-Q Quarterly report Jun 30, 2026
Aug 6, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jun 29, 2026 8-K items 1.01, 7.01, 9.01 Major agreement signed; Investor disclosure (Regulation FD) · Current report Jun 28, 2026
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 14, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
May 7, 2026 10-Q Quarterly report Mar 31, 2026
May 7, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Apr 15, 2026 SCHEDULE 13G Large holder notice
Apr 1, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Mar 31, 2026
Mar 2, 2026 10-K Annual report Dec 31, 2025
Mar 2, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Mar 2, 2026 S-8 Employee stock plan registration
Mar 2, 2026 8-K items 1.01, 2.03, 7.01, 9.01 Major agreement signed; New debt or obligation taken on; Investor disclosure (Regulation FD) · Current report
Feb 13, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 12, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 12, 2026 8-K items 2.02, 5.02, 8.01, 9.01 Results released; Officer or director change; Other event · Current report Jan 6, 2026
Dec 30, 2025 8-K item 5.07 Shareholder vote · Current report
Nov 19, 2025 SCHEDULE 13D/A Activist holder update, amended
Nov 18, 2025 8-K items 5.02, 7.01, 8.01, 9.01 Officer or director change; Investor disclosure (Regulation FD); Other event · Current report Nov 16, 2025
Nov 17, 2025 8-K items 8.01, 9.01 Other event · Current report
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 10, 2025 ARS Annual report to shareholders Dec 31, 2024
Nov 10, 2025 DEFA14A Extra proxy material
Nov 10, 2025 DEF 14A Proxy statement Dec 30, 2025
Nov 6, 2025 10-Q Quarterly report Sep 30, 2025
Nov 6, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Sep 2, 2025 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Aug 14, 2025 SCHEDULE 13G/A Large holder update, amended
Aug 11, 2025 8-K items 1.01, 3.02, 5.02, 8.01, 9.01 Major agreement signed; Shares sold without registration; Officer or director change; Other event · Current report Aug 9, 2025
40 of 199 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton ZYME · research, not advice