Ying Du SEC EDGAR Filings (CIK 0001731790)

SEC EDGAR filings, ownership reports, and insider transactions for Ying Du.

Business address
899 Halei Road, Building B, Shanghai, 201203
Top holdings (ownership)
ZLAB
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Ying Du has filed 72 SEC EDGAR filings since 26 Feb 2018

Latest Filings

Recent SEC filings for Ying Du including 4, 144, 4/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 12 Dec 2025 10 Dec 2025 001-38205
4 Open 4 document View SEC filing for 4 03 Sep 2025 29 Aug 2025 001-38205
4 Open 4 document View SEC filing for 4 14 Aug 2025 12 Aug 2025 001-38205
144 Open 144 document View SEC filing for 144 13 Aug 2025
4 Open 4 document View SEC filing for 4 12 Aug 2025 08 Aug 2025 001-38205
144 Open 144 document View SEC filing for 144 12 Aug 2025
144 Open 144 document View SEC filing for 144 11 Aug 2025
144 Open 144 document View SEC filing for 144 08 Aug 2025
4 Open 4 document View SEC filing for 4 07 Jul 2025 02 Jul 2025 001-38205
4 Open 4 document View SEC filing for 4 03 Jul 2025 01 Jul 2025 001-38205
144 Open 144 document View SEC filing for 144 02 Jul 2025
4 Open 4 document View SEC filing for 4 01 Jul 2025 27 Jun 2025 001-38205
144 Open 144 document View SEC filing for 144 30 Jun 2025
4 Open 4 document View SEC filing for 4 27 Jun 2025 25 Jun 2025 001-38205
144 Open 144 document View SEC filing for 144 26 Jun 2025
4 Open 4 document View SEC filing for 4 15 May 2025 13 May 2025 001-38205
144 Open 144 document View SEC filing for 144 14 May 2025
4 Open 4 document View SEC filing for 4 13 May 2025 09 May 2025 001-38205
144 Open 144 document View SEC filing for 144 13 May 2025
144 Open 144 document View SEC filing for 144 12 May 2025
144 Open 144 document View SEC filing for 144 09 May 2025
4 Open 4 document View SEC filing for 4 07 Apr 2025 03 Apr 2025 001-38205
144 Open 144 document View SEC filing for 144 04 Apr 2025
4 Open 4 document View SEC filing for 4 03 Apr 2025 01 Apr 2025 001-38205
144 Open 144 document View SEC filing for 144 02 Apr 2025
4 Open 4 document View SEC filing for 4 18 Mar 2025 14 Mar 2025 001-38205
4 Open 4 document View SEC filing for 4 12 Mar 2025 10 Mar 2025 001-38205
4 Open 4 document View SEC filing for 4 06 Mar 2025 04 Mar 2025 001-38205
144 Open 144 document View SEC filing for 144 05 Mar 2025
4 Open 4 document View SEC filing for 4 04 Mar 2025 28 Feb 2025 001-38205
144 Open 144 document View SEC filing for 144 04 Mar 2025
144 Open 144 document View SEC filing for 144 03 Mar 2025
144 Open 144 document View SEC filing for 144 28 Feb 2025
4 Open 4 document View SEC filing for 4 13 Dec 2024 11 Dec 2024 001-38205
4 Open 4 document View SEC filing for 4 19 Aug 2024 13 Aug 2024 001-38205
4 Open 4 document View SEC filing for 4 02 Jul 2024 28 Jun 2024 001-38205
144 Open 144 document View SEC filing for 144 01 Jul 2024
4 Open 4 document View SEC filing for 4 27 Jun 2024 25 Jun 2024 001-38205
144 Open 144 document View SEC filing for 144 26 Jun 2024
4 Open 4 document View SEC filing for 4 05 Apr 2024 03 Apr 2024 001-38205
4 Open 4 document View SEC filing for 4 03 Apr 2024 01 Apr 2024 001-38205
144 Open 144 document View SEC filing for 144 02 Apr 2024
4 Open 4 document View SEC filing for 4 15 Mar 2024 13 Mar 2024 001-38205
4 Open 4 document View SEC filing for 4 03 Jan 2024 01 Jan 2024 001-38205
144 Open 144 document View SEC filing for 144 03 Jan 2024
4 Open 4 document View SEC filing for 4 4 30 Jun 2023 29 Jun 2023 001-38205
4 Open 4 document View SEC filing for 4 4 26 Jun 2023 23 Jun 2023 001-38205
4 Open 4 document View SEC filing for 4 4 05 Apr 2023 03 Apr 2023 001-38205
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Apr 2023 31 Mar 2023 001-38205
4/A Open 4/A document View SEC filing for 4/A 4/A 08 Mar 2023 03 Mar 2023 001-38205
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Mar 2023 03 Mar 2023 001-38205
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 09 Dec 2022 31 Dec 2021 001-38205
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Dec 2022 05 Jan 2022 001-38205
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jun 2022 25 Jun 2022 001-38205
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Apr 2022 01 Apr 2022 001-38205
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2022
4 Open 4 document View SEC filing for 4 FORM 4 08 Sep 2021 07 Sep 2021 001-38205
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2021 01 Sep 2021 001-38205
4 Open 4 document View SEC filing for 4 FORM 4 03 Aug 2021 02 Aug 2021 001-38205
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2021 01 Jul 2021 001-38205
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2021 01 Jun 2021 001-38205
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 02 Jun 2021 01 May 2021 001-38205
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 02 Jun 2021 05 Apr 2021 001-38205
4 Open 4 document View SEC filing for 4 FORM 4 04 May 2021 03 May 2021 001-38205
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Apr 2021 05 Apr 2021 001-38205
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Apr 2021 01 Apr 2021 001-38205
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A (AMENDMENT NO. 4) 04 Feb 2021
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 04 Jan 2021 01 Jan 2021 001-38205
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCH 13G/A FOR FILER DU YING AND THE ISSUER, ZAI LAB, TO BE FILED FEB. 2020 14 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE SC 13G/A FOR ZAI LAB LIMITED BY YING DU 14 Feb 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G-A FOR ZAI LAB LIMITED BY YING DU 31 May 2018
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G FOR ZAI LAB LIMITED BY YING DU 26 Feb 2018

About this filer

Ying Du files with the SEC under CIK 0001731790. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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