Aptorum Group Ltd

Symbol
APM on Nasdaq
Business address
17 Hanover Square, London, United Kingdom, W1S 1BN
State of incorporation
Cayman Islands
Fiscal year end
31 December
Aptorum Group Ltd has filed 215 SEC EDGAR filings since 28 Mar 2018

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 05 Dec 2025 333-291593
6-K/A Open Document Open Filing AMENDMENT NO. 1 TO FORM 6-K 05 Dec 2025 05 Dec 2025 001-38764
EFFECT Open Document Open Filing 03 Dec 2025 333-291593
DEL AM Open Document Open Filing DEL AM 18 Nov 2025 333-291593
F-1 Open Document | Data Open Filing REGISTRATION STATEMENT 17 Nov 2025 333-291593
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 16 Oct 2025 16 Oct 2025 001-38764
6-K Open Document | Data Open Filing REPORT OF FOREIGN PRIVATE ISSUER 15 Oct 2025 31 Aug 2025 001-38764
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 14 Oct 2025 333-268873
6-K Open Document | Data Open Filing REPORT OF FOREIGN PRIVATE ISSUER 08 Oct 2025 30 Jun 2025 001-38764
S-4 Open Document | Data Open Filing REGISTRATION STATEMENT 06 Oct 2025 333-290742
6-K Open Document | Data Open Filing REPORT OF FOREIGN PRIVATE ISSUER 03 Oct 2025 30 Jun 2025 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 10 Sep 2025 09 Sep 2025 001-38764
6-K Open Document | Data Open Filing REPORT OF FOREIGN PRIVATE ISSUER 22 Jul 2025 22 Jul 2025 001-38764
DRS Open Document Open Filing 15 Jul 2025 377-08210
DRS Open Document Open Filing 15 Jul 2025 377-08209
SCHEDULE 13G/A Open Document Open Filing 15 May 2025 005-90757
20-F Open Document | Data Open Filing ANNUAL REPORT 30 Apr 2025 31 Dec 2024 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 16 Apr 2025 16 Apr 2025 001-38764
SCHEDULE 13G Open Document Open Filing 10 Jan 2025 005-90757
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 07 Jan 2025 07 Jan 2025 001-38764
SCHEDULE 13G Open Document Open Filing 06 Jan 2025 005-90757
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 03 Jan 2025 333-268873
6-K Open Document | Data Open Filing REPORT OF FOREIGN PRIVATE ISSUER 20 Dec 2024 30 Jun 2024 001-38764
6-K Open Document Open Filing FORM 6-K 11 Dec 2024 10 Dec 2024 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 08 Nov 2024 08 Nov 2024 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 01 Nov 2024 01 Nov 2024 001-38764
6-K/A Open Document Open Filing AMENDMENT NO. 1 TO FORM 6-K 25 Oct 2024 25 Oct 2024 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 09 Aug 2024 09 Aug 2024 001-38764
S-8 Open Document Open Filing REGISTRATION STATEMENT 26 Jul 2024 333-281028
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 31 May 2024 31 May 2024 001-38764
20-F Open Document | Data Open Filing ANNUAL REPORT 30 Apr 2024 31 Dec 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 30 Apr 2024 30 Apr 2024 001-38764
SC 13D/A Open Document Open Filing AMENDMENT NO. 4 TO SCHEDULE 13D 16 Apr 2024 005-90757
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 06 Mar 2024 06 Mar 2024 001-38764
SC 13G/A Open Document Open Filing APM 13G/A 02 Feb 2024 005-90757
6-K Open Document | Data Open Filing REPORT OF FOREIGN PRIVATE ISSUER 22 Dec 2023 30 Jun 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 21 Dec 2023 21 Dec 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 30 Nov 2023 30 Nov 2023 001-38764
6-K/A Open Document Open Filing FORM 6-K/A 21 Nov 2023 21 Nov 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 16 Nov 2023 16 Nov 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 11 Sep 2023 11 Sep 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 10 Aug 2023 10 Aug 2023 001-38764
6-K/A Open Document Open Filing AMENDMENT NO. 1 TO FORM 6-K 14 Jul 2023 14 Jul 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 30 Jun 2023 30 Jun 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 30 Jun 2023 30 Jun 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 09 Jun 2023 09 Jun 2023 001-38764
SC 13D/A Open Document Open Filing AMENDMENT NO. 3 TO SCHEDULE 13D 24 May 2023 005-90757
EFFECT Open Document Open Filing 19 May 2023 333-248743
POS AM Open Document | Data Open Filing POST-EFFECTIVE AMENDMENT NO. 3 TO FORM F-1 17 May 2023 333-248743
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 08 May 2023 333-268873
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 08 May 2023 08 May 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 05 May 2023 05 May 2023 001-38764
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 03 May 2023 333-268873
6-K Open Document Open Filing FORM 6-K 01 May 2023 01 May 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 28 Apr 2023 28 Apr 2023 001-38764
20-F Open Document | Data Open Filing ANNUAL REPORT 28 Apr 2023 31 Dec 2022 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 27 Mar 2023 27 Mar 2023 001-38764
6-K/A Open Document Open Filing AMENDMENT NO.1 TO FORM 6-K 02 Mar 2023 02 Mar 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 22 Feb 2023 22 Feb 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 10 Feb 2023 10 Feb 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 06 Feb 2023 06 Feb 2023 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 25 Jan 2023 24 Jan 2023 001-38764
UPLOAD Open Document Open Filing 20 Jan 2023
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 20 Jan 2023 20 Jan 2023 001-38764
EFFECT Open Document Open Filing 19 Jan 2023 333-268873
CORRESP Open Document Open Filing 17 Jan 2023
20-F/A Open Document | Data Open Filing AMENDMENT NO. 1 TO FORM 20-F 17 Jan 2023 31 Dec 2021 001-38764
CORRESP Open Document Open Filing 09 Jan 2023
UPLOAD Open Document Open Filing 05 Jan 2023
CORRESP Open Document Open Filing 28 Dec 2022
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 22 Dec 2022 22 Dec 2022 001-38764
F-3 Open Document Open Filing REGISTRATION STATEMENT 19 Dec 2022 333-268873
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 16 Dec 2022 16 Dec 2022 001-38764
UPLOAD Open Document Open Filing 15 Dec 2022
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 09 Dec 2022 09 Dec 2022 001-38764
CORRESP Open Document Open Filing 02 Dec 2022
UPLOAD Open Document Open Filing 22 Nov 2022
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 18 Nov 2022 18 Nov 2022 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 08 Nov 2022 08 Nov 2022 001-38764
6-K Open Document | Data Open Filing REPORT OF FOREIGN PRIVATE ISSUER 30 Sep 2022 30 Jun 2022 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 15 Sep 2022 15 Sep 2022 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 11 Jul 2022 11 Jul 2022 001-38764
6-K Open Document Open Filing CURRENT REPORT 09 Jun 2022 09 Jun 2022 001-38764
EFFECT Open Document Open Filing 06 Jun 2022 333-248743
POS AM Open Document | Data Open Filing POST-EFFECTIVE AMENDMENT NO. 2 TO FORM F-1 01 Jun 2022 333-248743
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 31 May 2022 31 May 2022 001-38764
20-F Open Document | Data Open Filing ANNUAL REPORT 29 Apr 2022 31 Dec 2021 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 29 Apr 2022 29 Apr 2021 001-38764
SC 13G Open Document Open Filing APM 13G 07 Feb 2022 005-90757
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 10 Jan 2022 10 Jan 2022 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 03 Dec 2021 03 Dec 2021 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 17 Nov 2021 17 Nov 2021 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 19 Oct 2021 19 Oct 2021 001-38764
6-K Open Document | Data Open Filing REPORT OF FOREIGN PRIVATE ISSUER 15 Sep 2021 30 Jun 2021 001-38764
6-K Open Document Open Filing FORM 6-K 27 Aug 2021 27 Aug 2021 001-38764
SC 13D/A Open Document Open Filing AMENDMENT NO. 3 TO SCHEDULE 13D 01 Jun 2021 005-90757
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 26 May 2021 26 May 2021 001-38764
424B4 Open Document Open Filing PROSPECTUS SUPPLEMENT 25 May 2021 333-248743
EFFECT Open Document Open Filing 17 May 2021 333-248743
POS AM Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 TO FORM F-1 14 May 2021 333-248743
6-K Open Document Open Filing FORM 6-K 19 Apr 2021 19 Apr 2021 001-38764
20-F Open Document | Data Open Filing ANNUAL REPORT 19 Apr 2021 31 Dec 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 26 Mar 2021 26 Mar 2021 001-38764
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 26 Mar 2021 333-235819
SC 13G Open Document Open Filing APM 13G 08 Feb 2021 005-90757
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 25 Jan 2021 25 Jan 2021 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 22 Jan 2021 22 Jan 2021 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 20 Jan 2021 20 Jan 2021 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 10 Dec 2020 10 Dec 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 20 Oct 2020 20 Oct 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 16 Oct 2020 16 Oct 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 02 Oct 2020 02 Oct 2020 001-38764
424B4 Open Document Open Filing PROSPECTUS 01 Oct 2020 333-248743
EFFECT Open Document Open Filing 29 Sep 2020 333-248743
F-1MEF Open Document Open Filing REGISTRATION STATEMENT 29 Sep 2020 333-249140
CORRESP Open Document Open Filing 29 Sep 2020
CORRESP Open Document Open Filing 29 Sep 2020
CORRESP Open Document Open Filing 29 Sep 2020
F-1/A Open Document Open Filing AMENDMENT NO. 3 TO FORM F-1 28 Sep 2020 333-248743
UPLOAD Open Document Open Filing 28 Sep 2020
CORRESP Open Document Open Filing 25 Sep 2020
F-1/A Open Document Open Filing AMENDMENT NO. 2 TO FORM F-1 25 Sep 2020 333-248743
UPLOAD Open Document Open Filing 25 Sep 2020
F-1/A Open Document Open Filing AMENDMENT NO. 1 TO FORM F-1 24 Sep 2020 333-248743
CORRESP Open Document Open Filing 23 Sep 2020
UPLOAD Open Document Open Filing 22 Sep 2020
F-1 Open Document Open Filing REGISTRATION STATEMENT 11 Sep 2020 333-248743
6-K Open Document | Data Open Filing REPORT OF FOREIGN PRIVATE ISSUER 02 Sep 2020 30 Jun 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 01 Sep 2020 01 Sep 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 27 Aug 2020 27 Aug 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 20 Aug 2020 20 Aug 2020 001-38764
6-K Open Document Open Filing FORM 6-K 24 Jul 2020 24 Jul 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 17 Jul 2020 17 Jul 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 29 Jun 2020 29 Jun 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 13 May 2020 13 May 2020 001-38764
20-F Open Document | Data Open Filing ANNUAL REPORT 29 Apr 2020 31 Dec 2019 001-38764
6-K Open Document Open Filing FORM 6-K 29 Apr 2020 29 Apr 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 30 Mar 2020 30 Mar 2020 001-38764
SC 13D/A Open Document Open Filing AMENDMENT NO. 2 TO SCHEDULE 13D 10 Mar 2020 005-90757
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 27 Feb 2020 333-235819
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 26 Feb 2020 26 Feb 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 24 Feb 2020 24 Feb 2020 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 10 Feb 2020 10 Feb 2020 001-38764
EFFECT Open Document Open Filing 15 Jan 2020 333-235819
CORRESP Open Document Open Filing 14 Jan 2020
UPLOAD Open Document Open Filing 14 Jan 2020
6-K Open Document Open Filing FORM 6K 13 Jan 2020 13 Jan 2020 001-38764
F-3 Open Document Open Filing REGISTRATION STATEMENT 06 Jan 2020 333-235819
RW Open Document Open Filing WITHDRAWAL REQUEST 26 Dec 2019 333-235560
F-3 Open Document Open Filing REGISTRATION STATEMENT 18 Dec 2019 333-235560
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 26 Nov 2019 333-227198
EFFECT Open Document Open Filing 19 Nov 2019 333-227198
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 15 Nov 2019 15 Nov 2019 001-38764
POS AM Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 2 TO FORM F-1 12 Nov 2019 333-227198
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 31 Oct 2019 333-232510
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 25 Oct 2019 25 Oct 2019 001-38764
EFFECT Open Document Open Filing 24 Oct 2019 333-232510
CORRESP Open Document Open Filing 23 Oct 2019
CORRESP Open Document Open Filing 21 Oct 2019
F-1/A Open Document Open Filing AMENDMENT NO. 4 TO FORM F-1 21 Oct 2019 333-232510
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 16 Oct 2019 333-232591
F-1/A Open Document Open Filing AMENDMENT NO. 3 TO FORM F-1 16 Oct 2019 333-232510
CORRESP Open Document Open Filing 16 Oct 2019
F-1/A Open Document Open Filing PRE-EFFECTIVE AMENDMENT NO. 2 TO FORM F-1 27 Sep 2019 333-232510
CORRESP Open Document Open Filing 27 Sep 2019
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 26 Sep 2019 26 Sep 2019 001-38764
6-K Open Document Open Filing FORM 6-K 09 Sep 2019 09 Sep 2019 001-38764
UPLOAD Open Document Open Filing 03 Sep 2019
F-1/A Open Document Open Filing PRE-EFFECTIVE AMENDMENT NO. 1 TO FORM F-1 16 Aug 2019 333-232510
CORRESP Open Document Open Filing 16 Aug 2019
6-K Open Document Open Filing FORM 6-K 14 Aug 2019 14 Aug 2019 001-38764
UPLOAD Open Document Open Filing 30 Jul 2019
SC 13D/A Open Document Open Filing AMENDMENT NO.2 TO SCHEDULE 13D 11 Jul 2019 005-90757
S-8 Open Document Open Filing REGISTRATION STATEMENT 10 Jul 2019 333-232591
6-K Open Document Open Filing FORM 6-K 08 Jul 2019 08 Jul 2019 001-38764
F-1 Open Document | Data Open Filing REGISTRATION STATEMENT 02 Jul 2019 333-232510
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 31 May 2019 31 May 2019 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 22 May 2019 22 May 2019 001-38764
SC 13D/A Open Document Open Filing AMENDMENT NO. 1 TO SCHEDULE 13D 08 May 2019 005-90757
SC 13D/A Open Document Open Filing AMENDMENT NO. 1 TO SCHEDULE 13D 08 May 2019 005-90757
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 24 Apr 2019 24 Apr 2019 001-38764
20-F/A Open Document Open Filing AMENDMENT NO. 1 TO FORM 20-F 22 Apr 2019 31 Dec 2018 001-38764
EFFECT Open Document Open Filing 19 Apr 2019 333-227198
POS AM Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 TO FORM F-1 18 Apr 2019 333-227198
20-F Open Document | Data Open Filing ANNUAL REPORT 15 Apr 2019 31 Dec 2018 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 15 Apr 2019 15 Apr 2019 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 01 Apr 2019 01 Apr 2019 001-38764
6-K Open Document Open Filing CURRENT REPORT OF FOREIGN ISSUER 04 Mar 2019 04 Mar 2019 001-38764
SC 13D Open Document Open Filing SCHEDULE 13D 03 Jan 2019 005-90757
SC 13D Open Document Open Filing SCHEDULE 13D 03 Jan 2019 005-90757
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 18 Dec 2018 18 Dec 2018 001-38764
CERT Open Document Open Filing 17 Dec 2018 001-38764
8-A12B Open Document Open Filing FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES 14 Dec 2018 001-38764
6-K Open Document Open Filing REPORT OF FOREIGN PRIVATE ISSUER 12 Dec 2018 12 Dec 2018 333-227198
UPLOAD Open Document Open Filing 12 Dec 2018
424B4 Open Document Open Filing PROSPECTUS SUPPLEMENT 04 Dec 2018 333-227198
CT ORDER Open Document Open Filing 04 Dec 2018 333-227198
EFFECT Open Document Open Filing 03 Dec 2018 333-227198
CORRESP Open Document Open Filing 30 Nov 2018
CORRESP Open Document Open Filing 30 Nov 2018
F-1/A Open Document Open Filing PRE-EFFECTIVE AMENDMENT NO.3 TO FORM F-1 28 Nov 2018 333-227198
CORRESP Open Document Open Filing 27 Nov 2018
UPLOAD Open Document Open Filing 26 Nov 2018
CORRESP Open Document Open Filing 15 Nov 2018
F-1/A Open Document Open Filing AMENDMENT NO. 2 TO FORM F-1 15 Nov 2018 333-227198
UPLOAD Open Document Open Filing 11 Oct 2018
FWP Open Document Open Filing FREE WRITING PROSPECTUS 10 Oct 2018 333-227198
CORRESP Open Document Open Filing 05 Oct 2018
F-1/A Open Document Open Filing AMENDMENT NO. 1 TO FORM F-1 05 Oct 2018 333-227198
UPLOAD Open Document Open Filing 20 Sep 2018
CORRESP Open Document Open Filing 05 Sep 2018
F-1 Open Document Open Filing REGISTRATION STATEMENT 05 Sep 2018 333-227198
DRS Open Document Open Filing 13 Jul 2018 377-02169
D Open Document Open Filing 25 May 2018 021-313300
SC 13D Open Document Open Filing SCHEDULE 13D 28 Mar 2018