LakeShore Biopharma Co., Ltd.

Symbol
LSB, LSBPW on Nasdaq
Entity
Company
Industry
Pharmaceutical Preparations (Office Of Life Sciences)
Business address
Building No. 2, 38 Yongda Road, Daxing Biomedical Industry Park, 102629 Daxing District, Beijing, China
Phone
17327133678
State of incorporation
Cayman Islands
Fiscal year end
March 31
Category
Non-accelerated filer
Emerging growth company
Former names
YS Biopharma Co., Ltd. (to 5/24/2024), YishengBio Co., Ltd (to 2/21/2023)
All SEC filings
View on sec.gov
LakeShore Biopharma Co., Ltd. has filed 121 SEC EDGAR filings since 9/29/2022

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Sep 22, 2025 Sep 22, 2025 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Sep 12, 2025 Sep 12, 2025 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Sep 10, 2025 Sep 10, 2025 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Aug 28, 2025 Aug 28, 2025 001-41598
SCHEDULE 13D/A Open Document Open Filing Aug 27, 2025 005-94412
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Aug 18, 2025 Aug 18, 2025 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Jul 31, 2025 Jul 31, 2025 001-41598
20-F Open Document | Data Open Filing ANNUAL REPORT Jul 31, 2025 Mar 31, 2025 001-41598
SCHEDULE 13D Open Document Open Filing Jul 22, 2025 005-94412
SCHEDULE 13D/A Open Document Open Filing Jul 15, 2025 005-94412
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Jul 15, 2025 Jul 15, 2025 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Jul 8, 2025 Jul 8, 2025 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER May 12, 2025 May 12, 2025 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER May 6, 2025 May 6, 2025 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Mar 25, 2025 Mar 25, 2025 001-41598
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 Mar 14, 2025 333-279544
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Mar 12, 2025 Mar 12, 2025 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Dec 19, 2024 Dec 19, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Dec 12, 2024 Dec 12, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Nov 12, 2024 Nov 12, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Nov 7, 2024 Nov 7, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Nov 1, 2024 Nov 1, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Oct 29, 2024 Oct 29, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Oct 25, 2024 Oct 25, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Oct 8, 2024 Oct 8, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Sep 27, 2024 Sep 27, 2024 001-41598
6-K/A Open Document Open Filing AMENDMENT NO. 1 TO FORM 6-K Sep 10, 2024 Sep 10, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Sep 10, 2024 Sep 10, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Sep 4, 2024 Sep 4, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Aug 15, 2024 Aug 15, 2024 001-41598
20-F Open Document | Data Open Filing ANNUAL REPORT Aug 15, 2024 Mar 31, 2024 001-41598
NT 20-F Open Document Open Filing NOTIFICATION OF LATE FILING Jul 31, 2024 Mar 31, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Jul 5, 2024 Jul 5, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Jun 18, 2024 Jun 18, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Jun 10, 2024 Jun 10, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER May 24, 2024 May 24, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER May 21, 2024 May 21, 2024 001-41598
S-8 Open Document Open Filing REGISTRATION STATEMENT May 20, 2024 333-279544
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT May 8, 2024 333-271221
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER May 7, 2024 May 7, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Apr 29, 2024 Apr 29, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Apr 19, 2024 Apr 19, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Apr 18, 2024 Apr 18, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Apr 9, 2024 Apr 9, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Apr 3, 2024 Apr 3, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Mar 5, 2024 Mar 5, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Feb 23, 2024 Feb 23, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Feb 22, 2024 Feb 22, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Feb 20, 2024 Feb 20, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Feb 20, 2024 Feb 16, 2024 001-41598
SC 13G/A Open Document Open Filing SC 13G/A Feb 16, 2024 005-94412
SC 13G Open Document Open Filing SC 13G Feb 15, 2024 005-94412
SC 13D Open Document Open Filing SCHEDULE 13D Feb 14, 2024 005-94412
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Feb 14, 2024 Feb 14, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Feb 14, 2024 Feb 14, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Feb 14, 2024 Feb 14, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Feb 9, 2024 Feb 9, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Jan 26, 2024 Jan 26, 2024 001-41598
EFFECT Open Document Open Filing Jan 25, 2024 333-271221
POS AM Open Document | Data Open Filing POST-EFFECTIVE AMENDMENT TO REGISTRATION STATEMENT Jan 23, 2024 333-271221
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Jan 22, 2024 Jan 22, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Jan 8, 2024 Jan 8, 2024 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Dec 28, 2023 Dec 28, 2023 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Dec 20, 2023 Dec 20, 2023 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Dec 12, 2023 Dec 12, 2023 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Nov 14, 2023 Nov 14, 2023 001-41598
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT Oct 31, 2023 333-271221
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Oct 31, 2023 Oct 31, 2023 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Oct 26, 2023 Oct 26, 2023 001-41598
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT Sep 26, 2023 333-271221
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Sep 26, 2023 Sep 26, 2023 001-41598
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT Sep 25, 2023 333-271221
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT Sep 25, 2023 333-271221
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Aug 25, 2023 Aug 25, 2023 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Aug 16, 2023 Aug 16, 2023 001-41598
424B3 Open Document Open Filing PROSPECTUS Aug 15, 2023 333-271221
EFFECT Open Document Open Filing Aug 10, 2023 333-271221
POS AM Open Document | Data Open Filing POST-EFFECTIVE AMENDMENT TO REGISTRATION STATEMENT Aug 8, 2023 333-271221
20-F Open Document | Data Open Filing ANNUAL REPORT Jul 26, 2023 Mar 31, 2023 001-41598
S-8 Open Document Open Filing REGISTRATION STATEMENT Jul 7, 2023 333-273165
EFFECT Open Document Open Filing Jun 5, 2023 333-271221
424B3 Open Document Open Filing 424B3 Jun 5, 2023 333-271221
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER Jun 1, 2023 Jun 1, 2023 001-41598
CORRESP Open Document Open Filing May 31, 2023
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER May 18, 2023 May 18, 2023 001-41598
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER May 16, 2023 May 16, 2023 001-41598
CORRESP Open Document Open Filing May 12, 2023
F-1/A Open Document Open Filing F-1/A May 12, 2023 333-271221
UPLOAD Open Document Open Filing Apr 26, 2023
6-K Open Document Open Filing FORM 6-K Apr 18, 2023 Apr 18, 2023 001-41598
F-1 Open Document | Data Open Filing FORM F-1 Apr 12, 2023 333-271221
6-K Open Document Open Filing FORM 6-K Mar 27, 2023 Mar 27, 2023 001-41598
6-K Open Document Open Filing FORM 6-K Mar 17, 2023 Mar 17, 2023 001-41598
CERT Open Document Open Filing Mar 16, 2023 001-41598
425 Open Document Open Filing 425 Mar 14, 2023
424B3 Open Document Open Filing 424B3 Feb 21, 2023 333-269031
425 Open Document Open Filing 425 Feb 21, 2023
425 Open Document Open Filing 425 Feb 8, 2023
424B3 Open Document Open Filing 424B3 Feb 8, 2023 333-269031
EFFECT Open Document Open Filing Feb 7, 2023 333-269031
F-4/A Open Document Open Filing F-4/A Feb 3, 2023 333-269031
CORRESP Open Document Open Filing Feb 2, 2023
CORRESP Open Document Open Filing Jan 25, 2023
F-4/A Open Document Open Filing F-4/A Jan 25, 2023 333-269031
8-A12B Open Document Open Filing 8-A12B Jan 20, 2023 001-41598
UPLOAD Open Document Open Filing Jan 19, 2023
CORRESP Open Document Open Filing Jan 13, 2023
F-4/A Open Document Open Filing F-4/A Jan 13, 2023 333-269031
UPLOAD Open Document Open Filing Jan 6, 2023
CORRESP Open Document Open Filing Dec 28, 2022
F-4 Open Document Open Filing F-4 Dec 28, 2022 333-269031
UPLOAD Open Document Open Filing Dec 16, 2022
DRSLTR Open Document Open Filing Dec 7, 2022
DRS/A Open Document Open Filing Dec 7, 2022 377-06394
UPLOAD Open Document Open Filing Nov 23, 2022
DRSLTR Open Document Open Filing Nov 14, 2022
DRS/A Open Document Open Filing Nov 14, 2022 377-06394
UPLOAD Open Document Open Filing Oct 31, 2022
DRSLTR Open Document Open Filing Oct 3, 2022
DRS Open Document Open Filing Oct 3, 2022 377-06394
425 Open Document Open Filing 425 Sep 29, 2022