I-Mab

Symbol
IMAB on Nasdaq
Business address
Suite 400, 2440 Research Blvd, Rockville, MD, 20850
State of incorporation
Cayman Islands
Fiscal year end
31 December
I-Mab has filed 254 SEC EDGAR filings since 29 Jul 2019

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open Document Open Filing 6-K 10 Dec 2025 10 Dec 2025 001-39173
6-K Open Document Open Filing 6-K 04 Dec 2025 03 Dec 2025 001-39173
6-K Open Document Open Filing FORM 6-K 31 Oct 2025 31 Oct 2025 001-39173
6-K Open Document Open Filing 6-K 30 Oct 2025 29 Oct 2025 001-39173
424B3 Open Document Open Filing 30 Oct 2025 333-289158
6-K Open Document Open Filing 6-K 29 Oct 2025 29 Oct 2025 001-39173
6-K Open Document Open Filing 6-K 28 Oct 2025 28 Oct 2025 001-39173
6-K Open Document Open Filing 6-K 24 Oct 2025 24 Oct 2025 001-39173
6-K Open Document Open Filing 6-K 24 Oct 2025 24 Oct 2025 001-39173
6-K/A Open Document Open Filing 6-K/A 24 Oct 2025 24 Oct 2025 001-39173
6-K Open Document Open Filing 6-K 23 Oct 2025 23 Oct 2025 001-39173
6-K Open Document Open Filing 6-K 22 Oct 2025 22 Oct 2025 001-39173
6-K Open Document Open Filing 6-K 16 Oct 2025 16 Oct 2025 001-39173
6-K Open Document | Data Open Filing 6-K 06 Oct 2025 30 Jun 2025 001-39173
6-K Open Document Open Filing 6-K 24 Sep 2025 24 Sep 2025 001-39173
S-8 Open Document | Data Open Filing S-8 11 Sep 2025 333-290195
6-K Open Document Open Filing 6-K 08 Sep 2025 03 Sep 2025 001-39173
6-K Open Document Open Filing 6-K 25 Aug 2025 22 Aug 2025 001-39173
6-K Open Document Open Filing 6-K 20 Aug 2025 20 Aug 2025 001-39173
6-K Open Document Open Filing 6-K 11 Aug 2025 11 Aug 2025 001-39173
SCHEDULE 13D/A Open Document Open Filing 07 Aug 2025 005-91674
SCHEDULE 13D Open Document Open Filing 05 Aug 2025 005-91674
424B5 Open Document Open Filing 424B5 04 Aug 2025 333-286954
6-K Open Document Open Filing 6-K 04 Aug 2025 04 Aug 2025 001-39173
6-K Open Document Open Filing 6-K 01 Aug 2025 01 Aug 2025 001-39173
F-6EF Open Document Open Filing 01 Aug 2025 333-289158
6-K Open Document Open Filing 6-K 17 Jul 2025 17 Jul 2025 001-39173
6-K Open Document Open Filing 6-K 11 Jul 2025 11 Jul 2025 001-39173
424B5 Open Document Open Filing 424B5 11 Jul 2025 333-286954
6-K/A Open Document Open Filing 6-K/A 11 Jul 2025 11 Jul 2025 001-39173
6-K Open Document Open Filing 6-K 02 Jul 2025 02 Jul 2025 001-39173
6-K Open Document Open Filing 6-K 26 Jun 2025 26 Jun 2025 001-39173
6-K Open Document Open Filing 6-K 12 Jun 2025 12 Jun 2025 001-39173
6-K Open Document Open Filing 6-K 02 Jun 2025 02 Jun 2025 001-39173
6-K Open Document Open Filing 6-K 30 May 2025 30 May 2025 001-39173
EFFECT Open Document Open Filing 15 May 2025 333-286954
6-K Open Document Open Filing 6-K 15 May 2025 14 May 2025 001-39173
F-3 Open Document Open Filing F-3 02 May 2025 333-286954
6-K Open Document Open Filing 6-K 30 Apr 2025 30 Apr 2025 001-39173
6-K Open Document Open Filing 6-K 04 Apr 2025 04 Apr 2025 001-39173
6-K Open Document Open Filing 6-K 03 Apr 2025 03 Apr 2025 001-39173
20-F Open Document | Data Open Filing 20-F 03 Apr 2025 31 Dec 2024 001-39173
6-K Open Document Open Filing 6-K 21 Mar 2025 21 Mar 2025 001-39173
6-K Open Document Open Filing 6-K 07 Mar 2025 07 Mar 2025 001-39173
6-K Open Document Open Filing 6-K 27 Feb 2025 27 Feb 2025 001-39173
SCHEDULE 13D Open Document Open Filing 05 Feb 2025 005-91674
6-K Open Document Open Filing 6-K 29 Jan 2025 29 Jan 2025 001-39173
6-K Open Document Open Filing 6-K 13 Jan 2025 13 Jan 2025 001-39173
6-K Open Document Open Filing 6-K 08 Jan 2025 08 Jan 2025 001-39173
6-K Open Document Open Filing 6-K 06 Jan 2025 06 Jan 2025 001-39173
6-K Open Document Open Filing 6-K 03 Dec 2024 03 Dec 2024 001-39173
6-K Open Document Open Filing 6-K 14 Nov 2024 14 Nov 2024 001-39173
6-K Open Document Open Filing 6-K 06 Nov 2024 06 Nov 2024 001-39173
6-K Open Document Open Filing 6-K 05 Nov 2024 05 Nov 2024 001-39173
6-K Open Document Open Filing 6-K 24 Oct 2024 24 Oct 2024 001-39173
6-K Open Document Open Filing 6-K 23 Sep 2024 23 Sep 2024 001-39173
6-K Open Document Open Filing 6-K 16 Sep 2024 16 Sep 2024 001-39173
6-K Open Document Open Filing 6-K 30 Aug 2024 30 Aug 2024 001-39173
6-K Open Document Open Filing 6-K 28 Aug 2024 28 Aug 2024 001-39173
6-K Open Document Open Filing FORM 6-K 07 Aug 2024 07 Aug 2024 001-39173
144 Open Document Open Filing 26 Jul 2024 001-39173
144 Open Document Open Filing 17 Jul 2024 001-39173
6-K Open Document Open Filing FORM 6-K 15 Jul 2024 15 Jul 2024 001-39173
6-K Open Document Open Filing FORM 6-K 06 Jun 2024 05 Jun 2024 001-39173
6-K Open Document Open Filing FORM 6-K 05 Jun 2024 05 Jun 2024 001-39173
S-8 Open Document Open Filing FORM S-8 30 May 2024 333-279842
6-K Open Document Open Filing FORM 6-K 23 May 2024 23 May 2024 001-39173
20-F Open Document | Data Open Filing FORM 20-F 30 Apr 2024 31 Dec 2023 001-39173
6-K Open Document Open Filing FORM 6-K 15 Apr 2024 15 Apr 2024 001-39173
6-K Open Document Open Filing FORM 6-K 02 Apr 2024 02 Apr 2024 001-39173
6-K Open Document Open Filing FORM 6-K 01 Apr 2024 01 Apr 2024 001-39173
144 Open Document Open Filing 15 Mar 2024 001-39173
6-K Open Document Open Filing FORM 6-K 15 Mar 2024 15 Mar 2024 001-39173
SC 13G/A Open Document Open Filing 13 Feb 2024 005-91674
SC 13G/A Open Document Open Filing SC 13G/A 09 Feb 2024 005-91674
144 Open Document Open Filing 08 Feb 2024 001-39173
6-K Open Document Open Filing FORM 6-K 07 Feb 2024 07 Feb 2024 001-39173
SCHEDULE 13G Open Document Open Filing 06 Feb 2024 005-91674
6-K Open Document Open Filing FORM 6-K 06 Feb 2024 06 Feb 2024 001-39173
144 Open Document Open Filing 05 Jan 2024 001-39173
144 Open Document Open Filing 29 Dec 2023 001-39173
144 Open Document Open Filing 26 Dec 2023 001-39173
SC 13D Open Document Open Filing SCHEDULE 13D 01 Dec 2023 005-91674
144 Open Document Open Filing 16 Nov 2023 001-39173
144 Open Document Open Filing 10 Oct 2023 001-39173
6-K Open Document Open Filing FORM 6-K 10 Oct 2023 10 Oct 2023 001-39173
144 Open Document Open Filing 29 Sep 2023 001-39173
6-K Open Document Open Filing FORM 6-K 22 Sep 2023 22 Sep 2023 001-39173
6-K Open Document Open Filing FORM 6-K 17 Aug 2023 17 Aug 2023 001-39173
UPLOAD Open Document Open Filing 14 Aug 2023
CORRESP Open Document Open Filing 07 Aug 2023
UPLOAD Open Document Open Filing 27 Jul 2023
144 Open Document Open Filing 11 Jul 2023 001-39173
144 Open Document Open Filing 05 Jul 2023 001-39173
144 Open Document Open Filing 05 Jul 2023 001-39173
144 Open Document Open Filing 05 Jul 2023 001-39173
SC 13D/A Open Document Open Filing I-MAB 30 Jun 2023 005-91674
6-K Open Document Open Filing FORM 6-K 22 Jun 2023 22 Jun 2023 001-39173
6-K Open Document Open Filing FORM 6-K 26 May 2023 26 May 2023 001-39173
144 Open Document Open Filing 01 May 2023 001-39173
6-K Open Document Open Filing FORM 6-K 01 May 2023 01 May 2023 001-39173
6-K Open Document Open Filing FORM 6-K 01 May 2023 01 May 2023 001-39173
20-F Open Document | Data Open Filing FORM 20-F 01 May 2023 31 Dec 2022 001-39173
6-K Open Document Open Filing FORM 6-K 25 Apr 2023 25 Apr 2023 001-39173
6-K Open Document Open Filing FORM 6-K 25 Apr 2023 25 Apr 2023 001-39173
6-K Open Document Open Filing FORM 6-K 03 Apr 2023 03 Apr 2023 001-39173
6-K Open Document Open Filing FORM 6-K 31 Mar 2023 31 Mar 2023 001-39173
SC 13G/A Open Document Open Filing SC 13G/A 15 Feb 2023 005-91674
SC 13G/A Open Document Open Filing 14 Feb 2023 005-91674
SC 13G/A Open Document Open Filing SC 13G/A 08 Feb 2023 005-91674
SC 13G/A Open Document Open Filing 07 Feb 2023 005-91674
6-K Open Document | Data Open Filing FORM 6-K 10 Nov 2022 30 Jun 2022 001-39173
6-K Open Document Open Filing FORM 6-K 30 Sep 2022 30 Sep 2022 001-39173
6-K Open Document Open Filing FORM 6-K 13 Sep 2022 13 Sep 2022 001-39173
6-K Open Document Open Filing FORM 6-K 30 Aug 2022 30 Aug 2020 001-39173
6-K Open Document Open Filing FORM 6-K 16 Aug 2022 16 Aug 2022 001-39173
S-8 Open Document Open Filing FORM S-8 17 Jun 2022 333-265684
SC 13G Open Document Open Filing SCHEDULE 13G 13 Jun 2022 005-91674
6-K Open Document Open Filing FORM 6-K 27 May 2022 27 May 2022 001-39173
6-K Open Document Open Filing FORM 6-K 18 May 2022 18 May 2022 001-39173
6-K Open Document Open Filing FORM 6-K 05 May 2022 05 May 2022 001-39173
20-F Open Document | Data Open Filing FORM 20-F 29 Apr 2022 31 Dec 2021 001-39173
6-K/A Open Document Open Filing FORM 6-K/A 28 Apr 2022 28 Apr 2022 001-39173
6-K Open Document Open Filing FORM 6-K 28 Apr 2022 28 Apr 2022 001-39173
6-K Open Document Open Filing FORM 6-K 31 Mar 2022 31 Mar 2022 001-39173
6-K/A Open Document Open Filing FORM 6-K/A 31 Mar 2022 31 Mar 2022 001-39173
424B3 Open Document Open Filing 424(B)(3) 31 Mar 2022 333-252793
6-K Open Document Open Filing FORM 6-K 29 Mar 2022 29 Mar 2022 001-39173
6-K Open Document Open Filing FORM 6-K 04 Mar 2022 04 Mar 2022 001-39173
6-K Open Document Open Filing FORM 6-K 22 Feb 2022 22 Feb 2022 001-39173
SC 13G Open Document Open Filing 14 Feb 2022 005-91674
SC 13G/A Open Document Open Filing 14 Feb 2022 005-91674
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT NO. 1 11 Feb 2022 005-91674
6-K Open Document Open Filing FORM 6-K 28 Jan 2022 28 Jan 2022 001-39173
SC 13G/A Open Document Open Filing SC 13G/A 25 Jan 2022 005-91674
424B3 Open Document Open Filing 424(B)(3) 14 Jan 2022 333-252793
6-K Open Document Open Filing FORM 6-K 21 Dec 2021 21 Dec 2021 001-39173
6-K Open Document Open Filing FORM 6-K 15 Dec 2021 15 Dec 2021 001-39173
6-K Open Document Open Filing FORM 6-K 10 Dec 2021 10 Dec 2021 001-39173
6-K Open Document Open Filing FORM 6-K 08 Dec 2021 08 Dec 2021 001-39173
6-K Open Document Open Filing FORM 6-K 06 Dec 2021 06 Dec 2021 001-39173
424B3 Open Document Open Filing 424(B)(3) 26 Nov 2021 333-252793
424B3 Open Document Open Filing 424(B)(3) 12 Nov 2021 333-252793
6-K Open Document Open Filing FORM 6-K 12 Nov 2021 12 Nov 2021 001-39173
6-K Open Document Open Filing FORM 6-K 12 Nov 2021 12 Nov 2021 001-39173
6-K Open Document Open Filing FORM 6-K 05 Nov 2021 05 Nov 2021 001-39173
6-K Open Document Open Filing FORM 6-K 02 Nov 2021 02 Nov 2021 001-39173
6-K Open Document Open Filing FORM 6-K 19 Oct 2021 19 Oct 2021 001-39173
6-K Open Document Open Filing FORM 6-K 15 Oct 2021 15 Oct 2021 001-39173
6-K Open Document Open Filing FORM 6-K 04 Oct 2021 04 Oct 2021 001-39173
SC 13D/A Open Document Open Filing I-MAB 27 Sep 2021 005-91674
6-K Open Document Open Filing FORM 6-K 31 Aug 2021 31 Aug 2021 001-39173
6-K Open Document Open Filing FORM 6-K 20 Aug 2021 20 Aug 2021 001-39173
6-K Open Document Open Filing FORM 6-K 12 Aug 2021 12 Aug 2021 001-39173
6-K Open Document Open Filing FORM 6-K 30 Jul 2021 30 Jul 2021 001-39173
6-K Open Document Open Filing FORM 6-K 29 Jul 2021 29 Jul 2021 001-39173
6-K Open Document Open Filing FORM 6-K 27 Jul 2021 27 Jul 2021 001-39173
SC 13G Open Document Open Filing SCHEDULE 13G 19 Jul 2021 005-91674
424B3 Open Document Open Filing 424(B)(3) 16 Jul 2021 333-252793
6-K Open Document Open Filing FORM 6-K 25 Jun 2021 25 Jun 2021 001-39173
SC 13D/A Open Document Open Filing I-MAB 24 Jun 2021 005-91674
424B3 Open Document Open Filing 424(B)(3) 23 Jun 2021 333-252793
SC 13G/A Open Document Open Filing SC 13G/A 21 Jun 2021 005-91674
6-K Open Document Open Filing FORM 6-K 01 Jun 2021 01 Jun 2021 001-39173
S-8 Open Document Open Filing FORM S-8 28 May 2021 333-256603
6-K Open Document Open Filing FORM 6-K 20 May 2021 20 May 2021 001-39173
424B3 Open Document Open Filing 424(B)(3) 30 Apr 2021 333-252793
20-F Open Document | Data Open Filing FORM 20-F 28 Apr 2021 31 Dec 2020 001-39173
6-K Open Document Open Filing FORM 6-K 28 Apr 2021 28 Apr 2021 001-39173
6-K Open Document Open Filing FORM 6-K 07 Apr 2021 07 Apr 2021 001-39173
6-K Open Document Open Filing FORM 6-K 29 Mar 2021 29 Mar 2021 001-39173
SC 13D/A Open Document Open Filing I-MAB 25 Mar 2021 005-91674
EFFECT Open Document Open Filing 23 Mar 2021 333-251050
424B3 Open Document Open Filing 424(B)(3) 19 Mar 2021 333-252793
POS AM Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 TO FORM F-1 19 Mar 2021 333-251050
SC 13G Open Document Open Filing SC 13G 16 Feb 2021 005-91674
SC 13G Open Document Open Filing SCHEDULE 13G 16 Feb 2021 005-91674
SC 13G Open Document Open Filing SCHEDULE 13G 12 Feb 2021 005-91674
SC 13G/A Open Document Open Filing 10 Feb 2021 005-91674
424B5 Open Document Open Filing 424(B)(5) 09 Feb 2021 333-252793
6-K Open Document Open Filing FORM 6-K 09 Feb 2021 09 Feb 2021 001-39173
SC 13G Open Document Open Filing SCHEDULE 13G 09 Feb 2021 005-91674
6-K Open Document Open Filing FORM 6-K 08 Feb 2021 08 Feb 2021 001-39173
6-K Open Document Open Filing FORM 6-K 08 Feb 2021 05 Feb 2021 001-39173
424B5 Open Document Open Filing 424(B)(5) 08 Feb 2021 333-251050
424B5 Open Document Open Filing 424(B)(5) 05 Feb 2021 333-252793
F-3ASR Open Document Open Filing F-3ASR 05 Feb 2021 333-252793
6-K Open Document | Data Open Filing FORM 6-K 05 Feb 2021 30 Sep 2020 001-39173
424B5 Open Document Open Filing 424(B)(5) 05 Feb 2021 333-251050
6-K Open Document Open Filing FORM 6-K 05 Feb 2021 05 Feb 2021 001-39173
SC 13G Open Document Open Filing SCHEDULE 13G 04 Feb 2021 005-91674
SC 13D/A Open Document Open Filing I-MAB 21 Dec 2020 005-91674
EFFECT Open Document Open Filing 14 Dec 2020 333-251050
CORRESP Open Document Open Filing 10 Dec 2020
UPLOAD Open Document Open Filing 09 Dec 2020
CORRESP Open Document Open Filing 01 Dec 2020
F-1 Open Document | Data Open Filing FORM F-1 01 Dec 2020 333-251050
6-K Open Document Open Filing FORM 6-K 13 Nov 2020 13 Nov 2020 001-39173
6-K Open Document Open Filing FORM 6-K 12 Nov 2020 12 Nov 2020 001-39173
6-K Open Document Open Filing FORM 6-K 10 Nov 2020 10 Nov 2020 001-39173
6-K Open Document Open Filing FORM 6-K 05 Oct 2020 05 Oct 2020 001-39173
6-K Open Document Open Filing FORM 6-K 22 Sep 2020 22 Sep 2020 001-39173
SC 13G Open Document Open Filing 21 Sep 2020 005-91674
6-K Open Document Open Filing FORM 6-K 17 Sep 2020 17 Sep 2020 001-39173
6-K Open Document Open Filing FORM 6-K 17 Sep 2020 17 Sep 2020 001-39173
SC 13D Open Document Open Filing I-MAB 14 Sep 2020 005-91674
6-K Open Document Open Filing FORM 6-K 04 Sep 2020 04 Sep 2020 001-39173
6-K Open Document Open Filing FORM 6-K 04 Sep 2020 04 Sep 2020 001-39173
6-K Open Document Open Filing FORM 6-K 01 Sep 2020 01 Sep 2020 001-39173
6-K Open Document Open Filing FORM 6-K 18 Aug 2020 18 Aug 2020 001-39173
6-K Open Document Open Filing FORM 6-K 05 Aug 2020 05 Aug 2020 001-39173
6-K Open Document Open Filing FORM 6-K 29 Jul 2020 29 Jul 2020 001-39173
6-K Open Document Open Filing FORM 6-K 15 Jul 2020 15 Jul 2020 001-39173
S-8 Open Document Open Filing FORM S-8 15 Jul 2020 333-239871
6-K Open Document Open Filing FORM 6-K 15 Jun 2020 15 Jun 2020 001-39173
6-K Open Document Open Filing FORM 6-K 28 May 2020 28 May 2020 001-39173
6-K Open Document Open Filing FORM 6-K 21 May 2020 21 May 2020 001-39173
6-K Open Document Open Filing FORM 6-K 13 May 2020 13 May 2020 001-39173
20-F Open Document | Data Open Filing FORM 20-F 29 Apr 2020 31 Dec 2019 001-39173
6-K Open Document Open Filing FORM 6-K 28 Apr 2020 28 Apr 2020 001-39173
6-K Open Document Open Filing FORM 6-K 17 Apr 2020 17 Apr 2020 001-39173
6-K Open Document Open Filing FORM 6-K 08 Apr 2020 08 Apr 2020 001-39173
6-K Open Document Open Filing FORM 6-K 06 Apr 2020 06 Apr 2020 001-39173
6-K Open Document Open Filing FORM 6-K 02 Apr 2020 02 Apr 2020 001-39173
6-K Open Document Open Filing FORM 6-K 31 Mar 2020 31 Mar 2020 001-39173
6-K Open Document Open Filing FORM 6-K 30 Mar 2020 30 Mar 2020 001-39173
6-K Open Document Open Filing FORM 6-K 27 Mar 2020 27 Mar 2020 001-39173
6-K Open Document Open Filing FORM 6-K 23 Mar 2020 23 Mar 2020 001-39173
6-K Open Document Open Filing FORM 6-K 13 Mar 2020 13 Mar 2020 001-39173
6-K Open Document Open Filing FORM 6-K 10 Feb 2020 10 Feb 2020 001-39173
424B4 Open Document Open Filing 424(B)(4) 21 Jan 2020 333-234363
EFFECT Open Document Open Filing 16 Jan 2020 333-234363
EFFECT Open Document Open Filing 16 Jan 2020 333-235557
SEC STAFF LETTER Open Document Open Filing 15 Jan 2020
CORRESP Open Document Open Filing 15 Jan 2020
CERT Open Document Open Filing 8A CERT 14 Jan 2020 001-39173
CORRESP Open Document Open Filing 14 Jan 2020
CORRESP Open Document Open Filing 14 Jan 2020
F-1/A Open Document Open Filing AMENDMENT NO.3 TO FORM F-1 14 Jan 2020 333-234363
8-A12B Open Document Open Filing FORM 8-A12B 03 Jan 2020 001-39173
F-1/A Open Document Open Filing AMENDMENT NO.2 TO FORM F-1 03 Jan 2020 333-234363
F-6 Open Document Open Filing 18 Dec 2019 333-235557
F-1/A Open Document Open Filing AMENDMENT NO.1 TO FORM F-1 04 Nov 2019 333-234363
CORRESP Open Document Open Filing 29 Oct 2019
F-1 Open Document Open Filing FORM F-1 29 Oct 2019 333-234363
DRSLTR Open Document Open Filing 04 Oct 2019
DRS/A Open Document Open Filing 04 Oct 2019 377-02758
UPLOAD Open Document Open Filing 19 Sep 2019
SEC STAFF LETTER Open Document Open Filing 12 Sep 2019
DRSLTR Open Document Open Filing 05 Sep 2019
DRS/A Open Document Open Filing 05 Sep 2019 377-02758
UPLOAD Open Document Open Filing 26 Aug 2019
DRSLTR Open Document Open Filing 29 Jul 2019
DRS Open Document Open Filing 29 Jul 2019 377-02758