Allurion Technologies, Inc.

Symbol
ALUR, ALUR-WT on NYSE
Business address
11 Huron Dr Ste 200, Natick, MA, 01760
State of incorporation
DE
Fiscal year end
31 December
Former names
ALLURION TECHNOLOGIES HOLDINGS, INC. (to 01 Aug 2023)
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Allurion Technologies, Inc. has filed 286 SEC EDGAR filings since 09 Feb 2023

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 05 Dec 2025 03 Oct 2025
144 Open Document Open Filing 02 Dec 2025 001-41767
D Open Document Open Filing 26 Nov 2025 021-565236
DEFA14A Open Document Open Filing DEFA14A 25 Nov 2025 001-41767
ARS Open Document Open Filing ARS 24 Nov 2025 31 Dec 2024 001-41767
DEF 14A Open Document | Data Open Filing DEF 14A 24 Nov 2025 18 Dec 2025 001-41767
424B3 Open Document Open Filing 424B3 18 Nov 2025 333-279902
424B3 Open Document Open Filing 424B3 18 Nov 2025 333-274564
10-Q Open Document | Data Open Filing 10-Q 17 Nov 2025 30 Sep 2025 001-41767
NT 10-Q Open Document Open Filing NT 10-Q 17 Nov 2025 30 Sep 2025 001-41767
PRE 14A Open Document | Data Open Filing PRE 14A 14 Nov 2025 14 Nov 2025 001-41767
4 Open Document Open Filing 13 Nov 2025 12 Nov 2025
SCHEDULE 13D/A Open Document Open Filing 13 Nov 2025 005-94138
424B3 Open Document Open Filing 424B3 12 Nov 2025 333-274564
424B3 Open Document Open Filing 424B3 12 Nov 2025 333-279902
8-K Open Document | Data Open Filing 8-K 12 Nov 2025 06 Nov 2025 001-41767
SCHEDULE 13D/A Open Document Open Filing 07 Nov 2025 005-94138
4 Open Document Open Filing 07 Nov 2025 05 Nov 2025
424B3 Open Document Open Filing 424B3 06 Oct 2025 333-274564
424B3 Open Document Open Filing 424B3 06 Oct 2025 333-279902
8-K Open Document | Data Open Filing 8-K 03 Oct 2025 30 Sep 2025 001-41767
10-Q/A Open Document | Data Open Filing 10-Q/A 28 Aug 2025 30 Sep 2024 001-41767
10-Q/A Open Document | Data Open Filing 10-Q/A 28 Aug 2025 30 Jun 2024 001-41767
10-Q/A Open Document | Data Open Filing 10-Q/A 28 Aug 2025 31 Mar 2024 001-41767
10-K/A Open Document | Data Open Filing 10-K/A 28 Aug 2025 31 Dec 2023 001-41767
424B3 Open Document Open Filing 424B3 21 Aug 2025 333-274564
424B3 Open Document Open Filing 424B3 21 Aug 2025 333-279902
424B3 Open Document Open Filing 424B3 21 Aug 2025 333-274564
424B3 Open Document Open Filing 424B3 21 Aug 2025 333-279902
10-Q Open Document | Data Open Filing 10-Q 19 Aug 2025 30 Jun 2025 001-41767
10-Q/A Open Document | Data Open Filing 10-Q/A 19 Aug 2025 31 Mar 2025 001-41767
10-K/A Open Document | Data Open Filing 10-K/A 19 Aug 2025 31 Dec 2024 001-41767
424B3 Open Document Open Filing 424B3 15 Aug 2025 333-274564
NT 10-Q Open Document Open Filing NT 10-Q 15 Aug 2025 30 Jun 2025 001-41767
424B3 Open Document Open Filing 424B3 15 Aug 2025 333-279902
8-K Open Document | Data Open Filing 8-K 14 Aug 2025 14 Aug 2025 001-41767
8-K Open Document | Data Open Filing 8-K 13 Aug 2025 13 Aug 2025 001-41767
424B3 Open Document Open Filing 424B3 07 Aug 2025 333-274564
424B3 Open Document Open Filing 424B3 07 Aug 2025 333-279902
8-K Open Document | Data Open Filing 8-K 07 Aug 2025 04 Aug 2025 001-41767
S-8 Open Document Open Filing S-8 18 Jun 2025 333-288155
4 Open Document Open Filing 4 21 May 2025 19 May 2025
424B3 Open Document Open Filing 424B3 20 May 2025 333-274564
424B3 Open Document Open Filing 424B3 20 May 2025 333-279902
10-Q Open Document | Data Open Filing 10-Q 15 May 2025 31 Mar 2025 001-41767
SCHEDULE 13G/A Open Document Open Filing 15 May 2025 005-94138
8-K Open Document | Data Open Filing 8-K 14 May 2025 14 May 2025 001-41767
EFFECT Open Document Open Filing 09 May 2025 333-286837
CORRESP Open Document Open Filing 07 May 2025
UPLOAD Open Document Open Filing 06 May 2025 333-286837
S-3 Open Document Open Filing S-3 30 Apr 2025 333-286837
424B3 Open Document Open Filing 424B3 18 Apr 2025 333-279902
424B3 Open Document Open Filing 424B3 18 Apr 2025 333-274564
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 17 Apr 2025 16 Apr 2025
SCHEDULE 13D/A Open Document Open Filing 17 Apr 2025 005-94138
8-K Open Document | Data Open Filing 8-K 17 Apr 2025 15 Apr 2025 001-41767
424B3 Open Document Open Filing 424B3 11 Apr 2025 333-274564
424B3 Open Document Open Filing 424B3 11 Apr 2025 333-279902
8-K Open Document | Data Open Filing 8-K 10 Apr 2025 10 Apr 2025 001-41767
DEFA14A Open Document Open Filing DEFA14A 03 Apr 2025 001-41767
8-K Open Document | Data Open Filing 8-K 03 Apr 2025 03 Apr 2025 001-41767
4 Open Document Open Filing 4 01 Apr 2025 28 Mar 2025
10-K Open Document | Data Open Filing 10-K 27 Mar 2025 31 Dec 2024 001-41767
8-K Open Document | Data Open Filing 8-K 26 Mar 2025 26 Mar 2025 001-41767
DEF 14A Open Document Open Filing DEF 14A 24 Mar 2025 04 Apr 2025 001-41767
PRER14A Open Document Open Filing PRER14A 13 Mar 2025 001-41767
PRE 14A Open Document Open Filing PRE 14A 28 Feb 2025 28 Feb 2025 001-41767
SCHEDULE 13G Open Document Open Filing 26 Feb 2025 005-94138
SCHEDULE 13D/A Open Document Open Filing 24 Feb 2025 005-94138
424B3 Open Document Open Filing 424B3 21 Feb 2025 333-274564
424B3 Open Document Open Filing 424B3 21 Feb 2025 333-279902
8-K Open Document | Data Open Filing 8-K 21 Feb 2025 19 Feb 2025 001-41767
424B5 Open Document Open Filing 424B5 20 Feb 2025 333-283721
424B3 Open Document Open Filing 424B3 14 Feb 2025 333-274564
424B3 Open Document Open Filing 424B3 14 Feb 2025 333-279902
8-K Open Document | Data Open Filing 8-K 13 Feb 2025 13 Feb 2025 001-41767
D Open Document Open Filing 07 Feb 2025 021-537725
SCHEDULE 13G/A Open Document Open Filing 07 Feb 2025 005-94138
SCHEDULE 13D/A Open Document Open Filing 29 Jan 2025 005-94138
424B3 Open Document Open Filing 424B3 28 Jan 2025 333-279902
424B3 Open Document Open Filing 424B3 28 Jan 2025 333-274564
8-K Open Document | Data Open Filing 8-K 28 Jan 2025 24 Jan 2025 001-41767
424B5 Open Document Open Filing 424B5 27 Jan 2025 333-283721
3 Open Document Open Filing INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 24 Jan 2025 14 Jan 2025
424B3 Open Document Open Filing 424B3 17 Jan 2025 333-274564
424B3 Open Document Open Filing 424B3 17 Jan 2025 333-279902
8-K Open Document | Data Open Filing 8-K 17 Jan 2025 14 Jan 2025 001-41767
SCHEDULE 13D/A Open Document Open Filing 16 Jan 2025 005-94138
RW Open Document Open Filing RW 14 Jan 2025 333-283701
S-1/A Open Document | Data Open Filing S-1/A 13 Jan 2025 333-283701
SCHEDULE 13D/A Open Document Open Filing 10 Jan 2025 005-94138
424B3 Open Document Open Filing 424B3 08 Jan 2025 333-279902
424B3 Open Document Open Filing 424B3 08 Jan 2025 333-274564
8-K Open Document | Data Open Filing 8-K 08 Jan 2025 07 Jan 2025 001-41767
S-1/A Open Document | Data Open Filing S-1/A 08 Jan 2025 333-283701
3 Open Document Open Filing 3 07 Jan 2025 30 Dec 2024
424B3 Open Document Open Filing 424B3 07 Jan 2025 333-279902
424B3 Open Document Open Filing 424B3 07 Jan 2025 333-274564
8-K Open Document | Data Open Filing 8-K 06 Jan 2025 30 Dec 2024 001-41767
424B3 Open Document Open Filing 424B3 31 Dec 2024 333-279902
424B3 Open Document Open Filing 424B3 31 Dec 2024 333-274564
8-K Open Document | Data Open Filing 8-K 31 Dec 2024 23 Dec 2024 001-41767
EFFECT Open Document Open Filing 26 Dec 2024 333-276131
EFFECT Open Document Open Filing 20 Dec 2024 333-283721
POS AM Open Document Open Filing POS AM 20 Dec 2024 333-276131
424B3 Open Document Open Filing 424B3 19 Dec 2024 333-279902
424B3 Open Document Open Filing 424B3 19 Dec 2024 333-276131
424B3 Open Document Open Filing 424B3 19 Dec 2024 333-274564
CORRESP Open Document Open Filing 19 Dec 2024
S-3/A Open Document Open Filing S-3/A 19 Dec 2024 333-283721
8-K Open Document | Data Open Filing 8-K 18 Dec 2024 16 Dec 2024 001-41767
UPLOAD Open Document Open Filing 16 Dec 2024 333-283721
S-3 Open Document Open Filing S-3 10 Dec 2024 333-283721
S-1 Open Document | Data Open Filing S-1 10 Dec 2024 333-283701
SC 13G/A Open Document Open Filing 14 Nov 2024 005-94138
SC 13G/A Open Document Open Filing SC 13G/A 14 Nov 2024 005-94138
424B3 Open Document Open Filing 424B3 14 Nov 2024 333-276131
424B3 Open Document Open Filing 424B3 14 Nov 2024 333-279902
424B3 Open Document Open Filing 424B3 14 Nov 2024 333-274564
10-Q Open Document | Data Open Filing 10-Q 13 Nov 2024 30 Sep 2024 001-41767
8-K Open Document | Data Open Filing 8-K 13 Nov 2024 07 Nov 2024 001-41767
8-K Open Document | Data Open Filing 8-K 13 Nov 2024 13 Nov 2024 001-41767
4 Open Document Open Filing 4 12 Nov 2024 08 Nov 2024
4 Open Document Open Filing 4 12 Nov 2024 08 Nov 2024
4 Open Document Open Filing 4 12 Nov 2024 08 Nov 2024
ARS Open Document Open Filing ARS 08 Nov 2024 31 Dec 2023 001-41767
DEF 14A Open Document Open Filing DEF 14A 08 Nov 2024 11 Dec 2024 001-41767
424B3 Open Document Open Filing 424B3 05 Nov 2024 333-274564
424B3 Open Document Open Filing 424B3 05 Nov 2024 333-276131
424B3 Open Document Open Filing 424B3 05 Nov 2024 333-279902
8-K Open Document | Data Open Filing 8-K 04 Nov 2024 30 Oct 2024 001-41767
424B3 Open Document Open Filing 424B3 29 Oct 2024 333-280466
424B3 Open Document Open Filing 424B3 29 Oct 2024 333-274564
424B3 Open Document Open Filing 424B3 29 Oct 2024 333-276131
424B3 Open Document Open Filing 424B3 29 Oct 2024 333-279902
8-K Open Document | Data Open Filing 8-K 28 Oct 2024 26 Oct 2024 001-41767
PRE 14A Open Document Open Filing PRE 14A 28 Oct 2024 11 Dec 2024 001-41767
SC 13D/A Open Document Open Filing ALLURION TECHNOLOGIES INC. 24 Oct 2024 005-94138
EFFECT Open Document Open Filing 07 Oct 2024 333-279902
424B5 Open Document Open Filing 424B5 07 Oct 2024 333-279902
CORRESP Open Document Open Filing 03 Oct 2024
S-1/A Open Document | Data Open Filing S-1/A 03 Oct 2024 333-279902
S-1/A Open Document | Data Open Filing S-1/A 30 Sep 2024 333-279902
3 Open Document Open Filing 3 12 Sep 2024 02 Sep 2024
424B3 Open Document Open Filing 424B3 06 Sep 2024 333-280466
424B3 Open Document Open Filing 424B3 06 Sep 2024 333-274564
424B3 Open Document Open Filing 424B3 06 Sep 2024 333-276131
8-K Open Document | Data Open Filing 8-K 05 Sep 2024 29 Aug 2024 001-41767
8-K Open Document | Data Open Filing 8-K 04 Sep 2024 02 Sep 2024 001-41767
424B3 Open Document Open Filing 424B3 16 Aug 2024 333-274564
424B3 Open Document Open Filing 424B3 16 Aug 2024 333-280466
424B3 Open Document Open Filing 424B3 16 Aug 2024 333-276131
8-K Open Document | Data Open Filing 8-K 15 Aug 2024 12 Aug 2024 001-41767
424B3 Open Document Open Filing 424B3 15 Aug 2024 333-274564
424B3 Open Document Open Filing 424B3 15 Aug 2024 333-276131
424B3 Open Document Open Filing 424B3 15 Aug 2024 333-280466
10-Q Open Document | Data Open Filing 10-Q 14 Aug 2024 30 Jun 2024 001-41767
8-K Open Document | Data Open Filing 8-K 13 Aug 2024 13 Aug 2024 001-41767
SC 13G Open Document Open Filing 09 Aug 2024 005-94138
424B3 Open Document Open Filing 424B3 08 Aug 2024 333-276131
424B3 Open Document Open Filing 424B3 08 Aug 2024 333-274564
424B3 Open Document Open Filing 424B3 08 Aug 2024 333-280466
8-K Open Document | Data Open Filing 8-K 07 Aug 2024 06 Aug 2024 001-41767
4/A Open Document Open Filing 4/A 26 Jul 2024 03 May 2024
4/A Open Document Open Filing 4/A 26 Jul 2024 08 Feb 2024
424B3 Open Document Open Filing 424B3 05 Jul 2024 333-276131
424B3 Open Document Open Filing 424B3 05 Jul 2024 333-274564
8-K Open Document | Data Open Filing 8-K 05 Jul 2024 05 Jul 2024 001-41767
SC 13D/A Open Document Open Filing ALLURION TECHNOLOGIES INC. 02 Jul 2024 005-94138
424B3 Open Document Open Filing 424B3 01 Jul 2024 333-274564
424B3 Open Document Open Filing 424B3 01 Jul 2024 333-276131
8-K Open Document | Data Open Filing 8-K 01 Jul 2024 28 Jun 2024 001-41767
EFFECT Open Document Open Filing 28 Jun 2024 333-280466
424B4 Open Document Open Filing 424B4 28 Jun 2024 333-280466
EFFECT Open Document Open Filing 26 Jun 2024 333-276131
EFFECT Open Document Open Filing 26 Jun 2024 333-274564
S-1 Open Document | Data Open Filing S-1 26 Jun 2024 333-280466
8-K Open Document | Data Open Filing 8-K 26 Jun 2024 25 Jun 2024 001-41767
CORRESP Open Document Open Filing 25 Jun 2024
CORRESP Open Document Open Filing 25 Jun 2024
POS AM Open Document | Data Open Filing POS AM 21 Jun 2024 333-274564
POS AM Open Document | Data Open Filing POS AM 21 Jun 2024 333-276131
UPLOAD Open Document Open Filing 07 Jun 2024 333-279902
4 Open Document Open Filing 4 05 Jun 2024 03 Jun 2024
3 Open Document Open Filing 3 05 Jun 2024 03 Jun 2024
UPLOAD Open Document Open Filing 03 Jun 2024 377-07242
S-1 Open Document | Data Open Filing S-1 31 May 2024 333-279902
DRS Open Document Open Filing 28 May 2024 377-07242
DRSLTR Open Document Open Filing 24 May 2024
10-Q Open Document | Data Open Filing 10-Q 14 May 2024 31 Mar 2024 001-41767
8-K Open Document | Data Open Filing 8-K 14 May 2024 14 May 2024 001-41767
4 Open Document Open Filing 4 07 May 2024 03 May 2024
4 Open Document Open Filing 4 06 May 2024 02 May 2024
8-K Open Document | Data Open Filing 8-K 30 Apr 2024 30 Apr 2024 001-41767
10-K/A Open Document | Data Open Filing 10-K/A 29 Apr 2024 31 Dec 2023 001-41767
SC 13D/A Open Document Open Filing ALLURION TECHNOLOGIES INC. 17 Apr 2024 005-94138
8-K Open Document | Data Open Filing 8-K 17 Apr 2024 14 Apr 2024 001-41767
10-K Open Document | Data Open Filing 10-K 26 Mar 2024 31 Dec 2023 001-41767
4 Open Document Open Filing 4 21 Mar 2024 11 Mar 2024
3 Open Document Open Filing 3 21 Mar 2024 11 Mar 2024
424B3 Open Document Open Filing 424B3 21 Mar 2024 333-274564
424B3 Open Document Open Filing 424B3 21 Mar 2024 333-276131
8-K Open Document | Data Open Filing 8-K 21 Mar 2024 21 Mar 2024 001-41767
8-K Open Document | Data Open Filing 8-K 15 Mar 2024 11 Mar 2024 001-41767
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2024 005-94138
4 Open Document Open Filing 4 12 Feb 2024 08 Feb 2024
3 Open Document Open Filing 3 01 Feb 2024 29 Jan 2024
8-K Open Document | Data Open Filing 8-K 08 Jan 2024 08 Jan 2024 001-41767
424B3 Open Document Open Filing 424B3 02 Jan 2024 333-274564
424B3 Open Document Open Filing 424B3 02 Jan 2024 333-276131
EFFECT Open Document Open Filing 29 Dec 2023 333-276131
8-K Open Document | Data Open Filing 8-K 29 Dec 2023 29 Dec 2023 001-41767
424B3 Open Document Open Filing 424B3 29 Dec 2023 333-276131
CORRESP Open Document Open Filing 27 Dec 2023
SC 13G Open Document Open Filing SC 13G 26 Dec 2023 005-94138
D Open Document Open Filing 22 Dec 2023 021-500534
UPLOAD Open Document Open Filing 21 Dec 2023
S-1 Open Document | Data Open Filing S-1 19 Dec 2023 333-276131
8-K Open Document | Data Open Filing 8-K 19 Dec 2023 18 Dec 2023 001-41767
EFFECT Open Document Open Filing 15 Dec 2023 333-274564
424B3 Open Document Open Filing 424B3 15 Dec 2023 333-274564
8-K Open Document | Data Open Filing 8-K 15 Dec 2023 12 Dec 2023 001-41767
424B3 Open Document Open Filing 424B3 15 Dec 2023 333-274564
4 Open Document Open Filing 4 14 Dec 2023 12 Dec 2023
CORRESP Open Document Open Filing 14 Dec 2023
S-1/A Open Document Open Filing S-1/A 08 Dec 2023 333-274564
S-1/A Open Document | Data Open Filing S-1/A 30 Nov 2023 333-274564
CORRESP Open Document Open Filing 29 Nov 2023
10-Q Open Document | Data Open Filing 10-Q 14 Nov 2023 30 Sep 2023 001-41767
8-K Open Document | Data Open Filing 8-K 13 Nov 2023 13 Nov 2023 001-41767
UPLOAD Open Document Open Filing 03 Nov 2023
4 Open Document Open Filing 4 25 Oct 2023 23 Oct 2023
4 Open Document Open Filing 4 25 Oct 2023 23 Oct 2023
4 Open Document Open Filing 4 25 Oct 2023 23 Oct 2023
4 Open Document Open Filing 4 25 Oct 2023 23 Oct 2023
4 Open Document Open Filing 4 25 Oct 2023 23 Oct 2023
S-8 Open Document Open Filing S-8 20 Oct 2023 333-275126
10-Q Open Document | Data Open Filing 10-Q 20 Oct 2023 30 Jun 2023 001-41767
CORRESP Open Document Open Filing 20 Oct 2023
S-1/A Open Document Open Filing S-1/A 20 Oct 2023 333-274564
UPLOAD Open Document Open Filing 29 Sep 2023
S-1 Open Document Open Filing S-1 18 Sep 2023 333-274564
8-K/A Open Document | Data Open Filing 8-K/A 14 Aug 2023 07 Aug 2023 001-41767
SC 13D Open Document Open Filing ALLURION TECHNOLOGIES INC. 11 Aug 2023 005-94138
8-K Open Document | Data Open Filing 8-K 07 Aug 2023 01 Aug 2023 001-41767
3 Open Document Open Filing FORM 3 SUBMISSION 01 Aug 2023 01 Aug 2023
3 Open Document Open Filing FORM 3 SUBMISSION 01 Aug 2023 01 Aug 2023
3 Open Document Open Filing FORM 3 SUBMISSION 01 Aug 2023 01 Aug 2023
3 Open Document Open Filing FORM 3 SUBMISSION 01 Aug 2023 01 Aug 2023
3 Open Document Open Filing FORM 3 SUBMISSION 01 Aug 2023 01 Aug 2023
3 Open Document Open Filing FORM 3 SUBMISSION 01 Aug 2023 01 Aug 2023
3 Open Document Open Filing FORM 3 SUBMISSION 01 Aug 2023 01 Aug 2023
3 Open Document Open Filing FORM 3 SUBMISSION 01 Aug 2023 01 Aug 2023
3 Open Document Open Filing FORM 3 SUBMISSION 01 Aug 2023 01 Aug 2023
8-K Open Document | Data Open Filing 8-K 01 Aug 2023 01 Aug 2023 001-41767
CERT Open Document Open Filing NYSE CERTIFICATION 01 Aug 2023 001-41767
8-A12B Open Document Open Filing 8-A12B 01 Aug 2023 001-41767
424B3 Open Document Open Filing 424B3 26 Jul 2023 333-271862
424B3 Open Document Open Filing 424B3 26 Jul 2023 333-271862
425 Open Document Open Filing 425 26 Jul 2023
424B3 Open Document Open Filing 424B3 24 Jul 2023 333-271862
EFFECT Open Document Open Filing 07 Jul 2023 333-271862
424B3 Open Document Open Filing 424B3 07 Jul 2023 333-271862
CORRESP Open Document Open Filing 07 Jul 2023
S-4/A Open Document Open Filing S-4/A 07 Jul 2023 333-271862
CORRESP Open Document Open Filing 06 Jul 2023
S-4/A Open Document Open Filing S-4/A 06 Jul 2023 333-271862
UPLOAD Open Document Open Filing 03 Jul 2023
S-4/A Open Document Open Filing S-4/A NO.4 27 Jun 2023 333-271862
CORRESP Open Document Open Filing 27 Jun 2023
S-4/A Open Document Open Filing S-4/A 27 Jun 2023 333-271862
UPLOAD Open Document Open Filing 22 Jun 2023
S-4/A Open Document Open Filing S-4/A 14 Jun 2023 333-271862
CORRESP Open Document Open Filing 13 Jun 2023
S-4/A Open Document Open Filing S-4/A 13 Jun 2023 333-271862
425 Open Document Open Filing 425 09 Jun 2023
UPLOAD Open Document Open Filing 01 Jun 2023
CORRESP Open Document Open Filing 12 May 2023
S-4 Open Document Open Filing S-4 12 May 2023 333-271862
425 Open Document Open Filing CURRENT REPORT 02 May 2023
UPLOAD Open Document Open Filing 13 Mar 2023
DRS Open Document Open Filing 14 Feb 2023 377-06611
425 Open Document Open Filing CURRENT REPORT 10 Feb 2023
425 Open Document Open Filing 425 09 Feb 2023
425 Open Document Open Filing 425 09 Feb 2023
425 Open Document Open Filing 425 09 Feb 2023