OSR Holdings, Inc.

Symbol
OSRH, OSRHW on Nasdaq
Business address
10900 Ne 4 Th Street, Suite 2300, Bellevue, WA, 98004
State of incorporation
DE
Fiscal year end
31 December
Former names
Bellevue Life Sciences Acquisition Corp. (to 13 Feb 2025)
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OSR Holdings, Inc. has filed 193 SEC EDGAR filings since 12 Mar 2021

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open Document | Data Open Filing CURRENT REPORT 25 Nov 2025 21 Nov 2025 001-41390
10-Q Open Document | Data Open Filing QUARTERLY REPORT 12 Nov 2025 30 Sep 2025 001-41390
3 Open Document Open Filing 24 Oct 2025 17 Sep 2025
8-K Open Document | Data Open Filing CURRENT REPORT 16 Oct 2025 13 Oct 2025 001-41390
8-K Open Document | Data Open Filing CURRENT REPORT 23 Sep 2025 17 Sep 2025 001-41390
8-K Open Document | Data Open Filing CURRENT REPORT 09 Sep 2025 05 Sep 2025 001-41390
8-K Open Document | Data Open Filing CURRENT REPORT 09 Sep 2025 03 Sep 2025 001-41390
DEF 14A Open Document Open Filing PROXY STATEMENT 29 Aug 2025 17 Sep 2025 001-41390
8-K Open Document | Data Open Filing CURRENT REPORT 20 Aug 2025 10 Aug 2025 001-41390
PRE 14A Open Document Open Filing PRELIMINARY PROXY STATEMENT 19 Aug 2025 19 Aug 2025 001-41390
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Aug 2025 30 Jun 2025 001-41390
8-K Open Document | Data Open Filing CURRENT REPORT 06 Aug 2025 06 Aug 2025 001-41390
8-K Open Document | Data Open Filing CURRENT REPORT 25 Jul 2025 24 Jul 2025 001-41390
8-K Open Document | Data Open Filing CURRENT REPORT 02 Jul 2025 26 Jun 2025 001-41390
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 27 Jun 2025 333-287626
424B3 Open Document Open Filing PROSPECTUS 23 Jun 2025 333-287626
EFFECT Open Document Open Filing 17 Jun 2025 333-287626
CORRESP Open Document Open Filing 12 Jun 2025
S-1/A Open Document | Data Open Filing AMENDMENT NO. 1 TO FORM S-1 10 Jun 2025 333-287626
UPLOAD Open Document Open Filing 05 Jun 2025 333-287626
S-1 Open Document | Data Open Filing REGISTRATION STATEMENT 28 May 2025 333-287626
10-Q Open Document | Data Open Filing QUARTERLY REPORT 20 May 2025 31 Mar 2025 001-41390
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING 15 May 2025 31 Mar 2025 001-41390
8-K Open Document | Data Open Filing CURRENT REPORT 12 May 2025 06 May 2025 001-41390
8-K/A Open Document | Data Open Filing AMENDMENT NO. 1 TO FORM 8-K 22 Apr 2025 14 Feb 2025 001-41390
10-K Open Document | Data Open Filing ANNUAL REPORT 22 Apr 2025 31 Dec 2024 001-41390
NT 10-K Open Document Open Filing NOTIFICATION OF LATE FILING 01 Apr 2025 31 Dec 2024 001-41390
8-K Open Document | Data Open Filing CURRENT REPORT 25 Mar 2025 24 Mar 2025 001-41390
8-K Open Document | Data Open Filing CURRENT REPORT 28 Feb 2025 25 Feb 2025 001-41390
3 Open Document Open Filing 21 Feb 2025 14 Feb 2025
3 Open Document Open Filing 21 Feb 2025 14 Feb 2025
3 Open Document Open Filing 21 Feb 2025 14 Feb 2025
8-K Open Document | Data Open Filing CURRENT REPORT 21 Feb 2025 14 Feb 2025 001-41390
3 Open Document Open Filing 20 Feb 2025 14 Feb 2025
3 Open Document Open Filing 20 Feb 2025 14 Feb 2025
4 Open Document Open Filing 19 Feb 2025 14 Feb 2025
4 Open Document Open Filing 19 Feb 2025 14 Feb 2025
3 Open Document Open Filing 19 Feb 2025 14 Feb 2025
3 Open Document Open Filing 19 Feb 2025 14 Feb 2025
25-NSE Open Document Open Filing 18 Feb 2025 333-264597
8-K Open Document | Data Open Filing CURRENT REPORT 18 Feb 2025 14 Feb 2025 001-41390
425 Open Document Open Filing CURRENT REPORT 13 Feb 2025 001-41390
8-K Open Document | Data Open Filing CURRENT REPORT 13 Feb 2025 13 Feb 2025 001-41390
SCHEDULE 13G/A Open Document Open Filing 11 Feb 2025 005-93996
UPLOAD Open Document Open Filing 03 Feb 2025 001-41390
SEC STAFF LETTER Open Document Open Filing 31 Jan 2025
EFFECT Open Document Open Filing 31 Jan 2025 333-280590
424B3 Open Document Open Filing PROSPECTUS 31 Jan 2025 333-280590
CORRESP Open Document Open Filing 30 Jan 2025
CORRESP Open Document Open Filing 29 Jan 2025
S-4/A Open Document | Data Open Filing REGISTRATION STATEMENT 29 Jan 2025 333-280590
S-4/A Open Document | Data Open Filing REGISTRATION STATEMENT 24 Jan 2025 333-280590
CORRESP Open Document Open Filing 23 Jan 2025
8-K Open Document | Data Open Filing CURRENT REPORT 23 Jan 2025 23 Jan 2025 001-41390
UPLOAD Open Document Open Filing 16 Jan 2025 377-07014
8-K Open Document | Data Open Filing 8-K 10 Jan 2025 09 Jan 2025 001-41390
SCHEDULE 13G/A Open Document Open Filing 10 Jan 2025 005-93996
CORRESP Open Document Open Filing 27 Dec 2024
S-4/A Open Document | Data Open Filing S-4/A 27 Dec 2024 333-280590
425 Open Document Open Filing 425 23 Dec 2024 001-41390
8-K Open Document | Data Open Filing 8-K 23 Dec 2024 17 Dec 2024 001-41390
UPLOAD Open Document Open Filing 05 Dec 2024 377-07014
SEC STAFF LETTER Open Document Open Filing 05 Dec 2024
10-Q Open Document | Data Open Filing 10-Q 14 Nov 2024 30 Sep 2024 001-41390
SC 13G Open Document Open Filing 14 Nov 2024 005-93996
8-K Open Document | Data Open Filing 8-K 12 Nov 2024 12 Nov 2024 001-41390
CORRESP Open Document Open Filing 08 Nov 2024
S-4/A Open Document | Data Open Filing S-4/A 08 Nov 2024 333-280590
ARS Open Document Open Filing ARS 28 Oct 2024 31 Dec 2023 001-41390
DEF 14A Open Document Open Filing DEF 14A 28 Oct 2024 12 Nov 2024 001-41390
425 Open Document Open Filing 425 28 Oct 2024 001-41390
8-K Open Document | Data Open Filing 8-K 28 Oct 2024 25 Oct 2024 001-41390
8-K Open Document | Data Open Filing 8-K 22 Oct 2024 16 Oct 2024 001-41390
PRE 14A Open Document Open Filing PRE 14A 18 Oct 2024 12 Nov 2024 001-41390
8-K Open Document | Data Open Filing 8-K 15 Oct 2024 10 Oct 2024 001-41390
425 Open Document Open Filing 425 10 Oct 2024 001-41390
8-K Open Document | Data Open Filing 8-K 10 Oct 2024 04 Oct 2024 001-41390
8-K Open Document | Data Open Filing 8-K 10 Oct 2024 04 Oct 2024 001-41390
8-K Open Document | Data Open Filing 8-K 24 Sep 2024 20 Sep 2024 001-41390
8-K Open Document | Data Open Filing 8-K 16 Sep 2024 10 Sep 2024 001-41390
8-K Open Document | Data Open Filing 8-K 22 Aug 2024 20 Aug 2024 001-41390
10-Q Open Document | Data Open Filing 10-Q 19 Aug 2024 30 Jun 2024 001-41390
8-K Open Document | Data Open Filing 8-K 16 Aug 2024 13 Aug 2024 001-41390
NT 10-Q Open Document Open Filing NT 10-Q 15 Aug 2024 30 Jun 2024 001-41390
SC 13G/A Open Document Open Filing SC 13G/A 14 Aug 2024 005-93996
UPLOAD Open Document Open Filing 25 Jul 2024 377-07014
8-K Open Document | Data Open Filing 8-K 16 Jul 2024 11 Jul 2024 001-41390
3 Open Document Open Filing 3 02 Jul 2024 23 Jun 2024
CORRESP Open Document Open Filing 28 Jun 2024
S-4 Open Document | Data Open Filing S-4 28 Jun 2024 333-280590
8-K Open Document | Data Open Filing 8-K 27 Jun 2024 23 Jun 2024 001-41390
8-K Open Document | Data Open Filing 8-K 13 Jun 2024 07 Jun 2024 001-41390
3 Open Document Open Filing 3 04 Jun 2024 27 May 2024
425 Open Document Open Filing 425 30 May 2024 001-41390
8-K Open Document | Data Open Filing 8-K 30 May 2024 23 May 2024 001-41390
10-Q Open Document | Data Open Filing 10-Q 15 May 2024 31 Mar 2024 001-41390
8-K Open Document | Data Open Filing 8-K 14 May 2024 14 May 2024 001-41390
425 Open Document Open Filing 425 13 May 2024 001-41390
8-K Open Document | Data Open Filing 8-K 13 May 2024 13 May 2024 001-41390
425 Open Document Open Filing 425 10 May 2024 001-41390
8-K Open Document | Data Open Filing 8-K 10 May 2024 10 May 2024 001-41390
DEF 14A Open Document Open Filing DEF 14A 26 Apr 2024 10 May 2024 001-41390
8-K Open Document | Data Open Filing 8-K 22 Apr 2024 17 Apr 2024 001-41390
10-K Open Document | Data Open Filing 10-K 17 Apr 2024 31 Dec 2023 001-41390
PRE 14A Open Document Open Filing PRE 14A 16 Apr 2024 16 Apr 2024 001-41390
8-K Open Document | Data Open Filing FORM 8-K IXBRL 11 Apr 2024 08 Apr 2024 001-41390
NT 10-K Open Document Open Filing NT 10-K 02 Apr 2024 31 Dec 2023 001-41390
UPLOAD Open Document Open Filing 28 Mar 2024 377-07014
8-K Open Document | Data Open Filing FORM 8-K 13 Mar 2024 08 Mar 2024 001-41390
DRSLTR Open Document Open Filing 29 Feb 2024
DRS/A Open Document Open Filing 29 Feb 2024 377-07014
8-K Open Document | Data Open Filing FORM 8-K 21 Feb 2024 15 Feb 2024 001-41390
8-K Open Document | Data Open Filing FORM 8-K 13 Feb 2024 09 Feb 2024 001-41390
SC 13G Open Document Open Filing SCHEDULE 13G 08 Feb 2024 005-93996
SC 13G/A Open Document Open Filing 05 Feb 2024 005-93996
UPLOAD Open Document Open Filing 03 Jan 2024 377-07014
CORRESP Open Document Open Filing 27 Dec 2023
DRSLTR Open Document Open Filing 21 Dec 2023
DRS Open Document Open Filing 21 Dec 2023 377-07014
UPLOAD Open Document Open Filing 20 Dec 2023 001-41390
425 Open Document Open Filing 425 16 Nov 2023 001-41390
8-K Open Document | Data Open Filing 8-K 16 Nov 2023 13 Nov 2023 001-41390
8-K Open Document | Data Open Filing 8-K 15 Nov 2023 09 Nov 2023 001-41390
10-Q Open Document | Data Open Filing FORM 10-Q (3RD QUARTER) 07 Nov 2023 30 Sep 2023 001-41390
DEF 14A Open Document Open Filing DEF 14A 20 Oct 2023 09 Nov 2023 001-41390
UPLOAD Open Document Open Filing 18 Oct 2023
CORRESP Open Document Open Filing 18 Oct 2023
UPLOAD Open Document Open Filing 17 Oct 2023
PRE 14A Open Document Open Filing PRE 14A 10 Oct 2023 10 Oct 2023 001-41390
10-Q Open Document | Data Open Filing QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT 14 Aug 2023 30 Jun 2023 001-41390
425 Open Document Open Filing 425 11 Jul 2023 001-41390
8-K Open Document | Data Open Filing 8-K 11 Jul 2023 11 Jul 2023 001-41390
8-K Open Document | Data Open Filing 28 Jun 2023 23 Jun 2023 001-41390
8-K Open Document | Data Open Filing 14 Jun 2023 08 Jun 2023 001-41390
10-Q Open Document | Data Open Filing 22 May 2023 31 Mar 2023 001-41390
NT 10-Q Open Document Open Filing 16 May 2023 31 Mar 2023 001-41390
10-K Open Document | Data Open Filing 31 Mar 2023 31 Dec 2022 001-41390
4 Open Document Open Filing 27 Mar 2023 23 Mar 2023
4 Open Document Open Filing 27 Mar 2023 23 Mar 2023
4 Open Document Open Filing 27 Mar 2023 23 Mar 2023
8-K Open Document Open Filing 14 Mar 2023 14 Mar 2023 001-41390
8-K Open Document Open Filing 28 Feb 2023 14 Feb 2023 001-41390
4 Open Document Open Filing 23 Feb 2023 21 Feb 2023
4 Open Document Open Filing 23 Feb 2023 21 Feb 2023
8-K Open Document Open Filing 21 Feb 2023 14 Feb 2023 001-41390
4 Open Document Open Filing FORM 4 SUBMISSION 16 Feb 2023 14 Feb 2023
4 Open Document Open Filing FORM 4 SUBMISSION 16 Feb 2023 14 Feb 2023
4 Open Document Open Filing FORM 4 SUBMISSION 16 Feb 2023 14 Feb 2023
4 Open Document Open Filing FORM 4 SUBMISSION 16 Feb 2023 14 Feb 2023
4 Open Document Open Filing FORM 4 SUBMISSION 16 Feb 2023 14 Feb 2023
4 Open Document Open Filing FORM 4 SUBMISSION 16 Feb 2023 14 Feb 2023
4 Open Document Open Filing FORM 4 SUBMISSION 16 Feb 2023 14 Feb 2023
SC 13G Open Document Open Filing BLACU13GINITIAL 16 Feb 2023 005-93996
8-K Open Document Open Filing 8-K 15 Feb 2023 09 Feb 2023 001-41390
424B4 Open Document Open Filing 424B4 13 Feb 2023 333-264597
EFFECT Open Document Open Filing 09 Feb 2023 333-264597
CERT Open Document Open Filing 09 Feb 2023 001-41390
3 Open Document Open Filing FORM 3 SUBMISSION 09 Feb 2023 09 Feb 2023
3 Open Document Open Filing FORM 3 SUBMISSION 09 Feb 2023 09 Feb 2023
3 Open Document Open Filing FORM 3 SUBMISSION 09 Feb 2023 09 Feb 2023
3 Open Document Open Filing FORM 3 SUBMISSION 09 Feb 2023 09 Feb 2023
3 Open Document Open Filing FORM 3 SUBMISSION 09 Feb 2023 09 Feb 2023
3 Open Document Open Filing FORM 3 SUBMISSION 09 Feb 2023 09 Feb 2023
3 Open Document Open Filing FORM 3 SUBMISSION 09 Feb 2023 09 Feb 2023
3 Open Document Open Filing FORM 3 SUBMISSION 09 Feb 2023 09 Feb 2023
3 Open Document Open Filing FORM 3 SUBMISSION 09 Feb 2023 09 Feb 2023
8-A12B/A Open Document Open Filing 8-A12B/A 08 Feb 2023 001-41390
CORRESP Open Document Open Filing 08 Feb 2023
CORRESP Open Document Open Filing 08 Feb 2023
CORRESP Open Document Open Filing 08 Feb 2023
UPLOAD Open Document Open Filing 06 Feb 2023
CORRESP Open Document Open Filing 20 Jan 2023
S-1/A Open Document Open Filing S-1/A 20 Jan 2023 333-264597
UPLOAD Open Document Open Filing 08 Nov 2022
CORRESP Open Document Open Filing 04 Nov 2022
S-1/A Open Document Open Filing S-1/A 04 Nov 2022 333-264597
UPLOAD Open Document Open Filing 03 Nov 2022
CORRESP Open Document Open Filing 07 Oct 2022
S-1/A Open Document Open Filing S-1/A 07 Oct 2022 333-264597
CERT Open Document Open Filing 16 May 2022 001-41390
CORRESP Open Document Open Filing 13 May 2022
S-1/A Open Document Open Filing S-1/A 13 May 2022 333-264597
UPLOAD Open Document Open Filing 12 May 2022
8-A12B Open Document Open Filing 8-A12B 11 May 2022 001-41390
S-1/A Open Document Open Filing S-1/A 10 May 2022 333-264597
CORRESP Open Document Open Filing 29 Apr 2022
S-1 Open Document Open Filing S-1 29 Apr 2022 333-264597
UPLOAD Open Document Open Filing 02 Dec 2021
DRS/A Open Document Open Filing 16 Nov 2021 377-04413
DRSLTR Open Document Open Filing 05 Nov 2021
DRS/A Open Document Open Filing 05 Nov 2021 377-04413
UPLOAD Open Document Open Filing 08 Apr 2021
DRS Open Document Open Filing 12 Mar 2021 377-04413