Company Analysis

Zai Lab Limited (ZLAB)

Nasdaq: ZLAB · Pharmaceutical Preparations · Shanghai · filing with the SEC since 2017
Grade6.0
◀ Past 7.1● Present 6.2▶ Future 4.6
1 est.

Filings

335 filings since 2017 beside 405 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 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 36 days after the quarter ended. The proxy statement was last filed Apr 28, 2026.

Filings a yearinsider forms included
22491137471113131107
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 3 times in the last 36 months, the newest May 21, 2026.SEC letters: 11 in the last 36 months, the newest Apr 28, 2025.
Insider forms 405

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 D Private placement notice
Nov 5, 2026 10-Q Quarterly report Sep 30, 2026
Nov 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Oct 23, 2026 8-K items 1.01, 3.02, 7.01, 8.01, 9.01 Major agreement signed; Shares sold without registration; Investor disclosure (Regulation FD); Other event · Current report Oct 22, 2026
Aug 6, 2026 10-Q Quarterly report Jun 30, 2026
Aug 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Jun 17, 2026 8-K item 5.07 Shareholder vote · Current report
Jun 11, 2026 SCHEDULE 13G Large holder notice
May 21, 2026 8-K item 5.02 Officer or director change · Current report May 18, 2026
May 7, 2026 10-Q Quarterly report Mar 31, 2026
May 7, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 28, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 28, 2026 DEFA14A Extra proxy material
Apr 28, 2026 DEF 14A Proxy statement Jun 17, 2026
Apr 17, 2026 PRE 14A Preliminary proxy statement Jun 17, 2026
Apr 6, 2026 SCHEDULE 13G Large holder notice
Feb 26, 2026 10-K Annual report Dec 31, 2025
Feb 26, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 17, 2026 SCHEDULE 13G Large holder notice
Feb 13, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 13, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 10, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 5, 2026 SCHEDULE 13G/A Large holder update, amended
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 12, 2025 SCHEDULE 13G Large holder notice
Nov 6, 2025 10-Q Quarterly report Sep 30, 2025
Nov 6, 2025 8-K items 2.02, 9.01 Results released · Current report
Nov 5, 2025 SCHEDULE 13G/A Large holder update, amended
Oct 16, 2025 8-K items 1.01, 2.03, 9.01 Major agreement signed; New debt or obligation taken on · Current report Oct 13, 2025
Aug 14, 2025 SCHEDULE 13G Large holder notice
Aug 12, 2025 SCHEDULE 13G/A Large holder update, amended
Aug 12, 2025 SCHEDULE 13G/A Large holder update, amended
Aug 7, 2025 10-Q Quarterly report Jun 30, 2025
Aug 7, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 6, 2025 SCHEDULE 13G/A Large holder update, amended
Jun 18, 2025 8-K item 5.07 Shareholder vote · Current report
May 14, 2025 SCHEDULE 13G/A Large holder update, amended
May 12, 2025 SCHEDULE 13G/A Large holder update, amended
May 8, 2025 10-Q Quarterly report Mar 31, 2025
May 8, 2025 8-K items 2.02, 9.01 Results released · Current report
40 of 335 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 ZLAB · research, not advice