Nauticus Robotics, Inc.

Symbol
KITT, KITTW on Nasdaq
Business address
17146 Feathercraft Lane, Suite 450, Webster, TX, 77598
State of incorporation
DE
Fiscal year end
31 December
Former names
cleantech Acquisition Corp. (to 06 Sep 2022)
Get insider transactions for this issuer
Nauticus Robotics, Inc. has filed 516 SEC EDGAR filings since 08 Mar 2021

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open Document | Data Open Filing 8-K 23 Dec 2025 19 Dec 2025 001-40611
8-K Open Document | Data Open Filing 8-K 23 Dec 2025 19 Dec 2025 001-40611
PRE 14A Open Document Open Filing PRE 14A 19 Dec 2025 19 Dec 2025 001-40611
8-K Open Document | Data Open Filing 8-K 19 Dec 2025 16 Dec 2025 001-40611
SCHEDULE 13D/A Open Document Open Filing 16 Dec 2025 005-92701
8-K Open Document | Data Open Filing 8-K 09 Dec 2025 03 Dec 2025 001-40611
8-K Open Document | Data Open Filing 8-K 08 Dec 2025 08 Dec 2025 001-40611
SCHEDULE 13D/A Open Document Open Filing 04 Dec 2025 005-92701
4 Open Document Open Filing 04 Dec 2025 28 Nov 2025
4 Open Document Open Filing 04 Dec 2025 28 Nov 2025
8-K Open Document | Data Open Filing 8-K 04 Dec 2025 03 Dec 2025 001-40611
8-K Open Document | Data Open Filing 8-K 02 Dec 2025 21 Nov 2025 001-40611
4 Open Document Open Filing FORM 4 26 Nov 2025 25 Nov 2025
8-K Open Document | Data Open Filing 8-K 14 Nov 2025 14 Nov 2025 001-40611
10-Q Open Document | Data Open Filing 10-Q 14 Nov 2025 30 Sep 2025 001-40611
4 Open Document Open Filing 31 Oct 2025 28 Oct 2025
4 Open Document Open Filing 31 Oct 2025 28 Oct 2025
SCHEDULE 13D/A Open Document Open Filing 31 Oct 2025 005-92701
424B3 Open Document Open Filing 424B3 31 Oct 2025 333-284675
SCHEDULE 13D/A Open Document Open Filing 28 Oct 2025 005-92701
DEFA14A Open Document Open Filing DEFA14A 28 Oct 2025 001-40611
8-K Open Document | Data Open Filing 8-K 27 Oct 2025 24 Oct 2025 001-40611
8-K Open Document | Data Open Filing 8-K 27 Oct 2025 24 Oct 2025 001-40611
424B3 Open Document Open Filing 424B3 24 Oct 2025 333-284675
DEFA14A Open Document Open Filing DEFA14A 24 Oct 2025 001-40611
8-K Open Document | Data Open Filing 8-K 22 Oct 2025 16 Oct 2025 001-40611
DEF 14A Open Document Open Filing DEF 14A 25 Sep 2025 25 Sep 2025 001-40611
8-K Open Document | Data Open Filing 8-K 16 Sep 2025 16 Sep 2025 001-40611
PRE 14A Open Document Open Filing PRE 14A 15 Sep 2025 15 Sep 2025 001-40611
424B3 Open Document Open Filing 424B3 15 Sep 2025 333-284675
8-K Open Document | Data Open Filing 8-K 05 Sep 2025 03 Sep 2025 001-40611
8-K Open Document | Data Open Filing 8-K 02 Sep 2025 02 Sep 2025 001-40611
8-K Open Document | Data Open Filing 8-K 02 Sep 2025 02 Sep 2025 001-40611
424B3 Open Document Open Filing 424B3 02 Sep 2025 333-284675
8-K Open Document | Data Open Filing 8-K 19 Aug 2025 15 Aug 2025 001-40611
SCHEDULE 13D/A Open Document Open Filing 13 Aug 2025 005-92701
10-Q Open Document | Data Open Filing 10-Q 11 Aug 2025 30 Jun 2025 001-40611
8-K/A Open Document | Data Open Filing 8-K/A 11 Aug 2025 07 Aug 2025 001-40611
8-K Open Document | Data Open Filing 8-K 08 Aug 2025 07 Aug 2025 001-40611
8-K Open Document | Data Open Filing 8-K 07 Aug 2025 06 Aug 2025 001-40611
3 Open Document Open Filing FORM 3 28 Jul 2025 25 Jul 2025
4 Open Document Open Filing FORM 4 28 Jul 2025 25 Jul 2025
4 Open Document Open Filing FORM 4 28 Jul 2025 25 Jul 2025
4 Open Document Open Filing FORM 4 28 Jul 2025 25 Jul 2025
4 Open Document Open Filing FORM 4 28 Jul 2025 25 Jul 2025
8-K Open Document | Data Open Filing 8-K 28 Jul 2025 25 Jul 2025 001-40611
8-K Open Document | Data Open Filing 8-K 21 Jul 2025 18 Jul 2025 001-40611
424B3 Open Document Open Filing 424B3 18 Jul 2025 333-284675
S-8 Open Document Open Filing S-8 11 Jul 2025 333-288641
8-K Open Document | Data Open Filing 8-K 01 Jul 2025 30 Jun 2025 001-40611
424B3 Open Document Open Filing 424B3 30 Jun 2025 333-284675
8-K Open Document | Data Open Filing 8-K 25 Jun 2025 25 Jun 2025 001-40611
DEFA14A Open Document Open Filing DEFA14A 10 Jun 2025 001-40611
4 Open Document Open Filing FORM 4 30 May 2025 28 May 2025
4 Open Document Open Filing FORM 4 30 May 2025 28 May 2025
4 Open Document Open Filing FORM 4 30 May 2025 28 May 2025
4 Open Document Open Filing FORM 4 30 May 2025 28 May 2025
EFFECT Open Document Open Filing 29 May 2025 333-284675
8-K/A Open Document | Data Open Filing 8-K/A 29 May 2025 20 Mar 2025 001-40611
CORRESP Open Document Open Filing 27 May 2025
S-3/A Open Document Open Filing S-3/A 16 May 2025 333-284675
8-K Open Document | Data Open Filing 8-K 15 May 2025 15 May 2025 001-40611
10-Q Open Document | Data Open Filing 10-Q 14 May 2025 31 Mar 2025 001-40611
ARS Open Document Open Filing ARS 30 Apr 2025 30 Apr 2025 001-40611
DEF 14A Open Document | Data Open Filing DEF 14A 29 Apr 2025 29 Apr 2025 001-40611
PRE 14A Open Document | Data Open Filing PRE 14A 18 Apr 2025 18 Apr 2025 001-40611
SCHEDULE 13D/A Open Document Open Filing 17 Apr 2025 005-92701
8-K Open Document | Data Open Filing 8-K 16 Apr 2025 15 Apr 2025 001-40611
10-K Open Document | Data Open Filing 10-K 15 Apr 2025 31 Dec 2024 001-40611
10-Q/A Open Document | Data Open Filing 10-Q/A 15 Apr 2025 30 Sep 2024 001-40611
10-Q/A Open Document | Data Open Filing 10-Q/A 15 Apr 2025 30 Jun 2024 001-40611
10-Q/A Open Document | Data Open Filing 10-Q/A 15 Apr 2025 31 Mar 2024 001-40611
SCHEDULE 13D/A Open Document Open Filing 10 Apr 2025 005-92701
8-K Open Document | Data Open Filing 8-K 02 Apr 2025 27 Mar 2025 001-40611
4 Open Document Open Filing FORM 4 01 Apr 2025 31 Mar 2025
4 Open Document Open Filing FORM 4 01 Apr 2025 31 Mar 2025
NT 10-K Open Document Open Filing NT 10-K 31 Mar 2025 31 Mar 2025 001-40611
3 Open Document Open Filing FORM 3 28 Mar 2025 20 Mar 2025
8-K Open Document | Data Open Filing 8-K 25 Mar 2025 20 Mar 2025 001-40611
8-K Open Document | Data Open Filing 8-K 19 Mar 2025 13 Mar 2025 001-40611
SCHEDULE 13D/A Open Document Open Filing 17 Mar 2025 005-92701
8-K Open Document | Data Open Filing 8-K 05 Mar 2025 05 Mar 2025 001-40611
4 Open Document Open Filing FORM 4 25 Feb 2025 21 Feb 2025
5 Open Document Open Filing 5 25 Feb 2025 31 Dec 2024
5 Open Document Open Filing 5 25 Feb 2025 31 Dec 2024
SCHEDULE 13D/A Open Document Open Filing 25 Feb 2025 005-92701
8-K Open Document | Data Open Filing 8-K 20 Feb 2025 20 Feb 2025 001-40611
5 Open Document Open Filing FORM 5 14 Feb 2025 31 Dec 2024
5 Open Document Open Filing FORM 5 14 Feb 2025 31 Dec 2024
5 Open Document Open Filing FORM 5 14 Feb 2025 31 Dec 2024
CORRESP Open Document Open Filing 12 Feb 2025
CORRESP Open Document Open Filing 12 Feb 2025
SCHEDULE 13G/A Open Document Open Filing 12 Feb 2025 005-92701
UPLOAD Open Document Open Filing 10 Feb 2025 333-284675
SCHEDULE 13D/A Open Document Open Filing 07 Feb 2025 005-92701
SCHEDULE 13D/A Open Document Open Filing 06 Feb 2025 005-92701
SCHEDULE 13D Open Document Open Filing 05 Feb 2025 005-92701
S-3 Open Document Open Filing S-3 03 Feb 2025 333-284675
SCHEDULE 13D Open Document Open Filing 30 Jan 2025 005-92701
8-K Open Document | Data Open Filing 8-K 29 Jan 2025 29 Jan 2025 001-40611
424B3 Open Document Open Filing 424B3 17 Jan 2025 333-267375
424B3 Open Document Open Filing 424B3 17 Jan 2025 333-273752
8-K Open Document | Data Open Filing 8-K 17 Jan 2025 17 Jan 2025 001-40611
424B3 Open Document Open Filing 424B3 16 Jan 2025 333-277034
8-K Open Document | Data Open Filing 8-K 15 Jan 2025 15 Jan 2025 001-40611
8-K Open Document | Data Open Filing 8-K 14 Jan 2025 13 Jan 2025 001-40611
424B3 Open Document Open Filing 424B3 14 Jan 2025 333-277034
4 Open Document Open Filing FORM 4 08 Jan 2025 31 Dec 2024
4 Open Document Open Filing FORM 4 07 Jan 2025 01 Jan 2025
424B3 Open Document Open Filing 424B3 07 Jan 2025 333-277034
8-K Open Document | Data Open Filing 8-K 06 Jan 2025 03 Jan 2025 001-40611
8-K Open Document | Data Open Filing 8-K 06 Jan 2025 27 Dec 2024 001-40611
8-K Open Document | Data Open Filing 8-K 27 Dec 2024 27 Dec 2024 001-40611
DEFA14A Open Document Open Filing DEFA14A 20 Dec 2024 001-40611
DEFA14A Open Document Open Filing DEFA14A 18 Dec 2024 001-40611
8-K Open Document | Data Open Filing 8-K 11 Dec 2024 11 Dec 2024 001-40611
4 Open Document Open Filing FORM 4 10 Dec 2024 08 Dec 2024
4 Open Document Open Filing FORM 4 27 Nov 2024 09 Oct 2024
4 Open Document Open Filing FORM 4 26 Nov 2024 22 Nov 2024
DEF 14A Open Document Open Filing DEF 14A 25 Nov 2024 25 Nov 2024 001-40611
PRE 14A Open Document Open Filing PRE 14A 13 Nov 2024 12 Nov 2024 001-40611
8-K Open Document | Data Open Filing 8-K 13 Nov 2024 12 Nov 2024 001-40611
10-Q Open Document | Data Open Filing 10-Q 12 Nov 2024 30 Sep 2024 001-40611
8-K Open Document | Data Open Filing 8-K 05 Nov 2024 04 Nov 2024 001-40611
424B3 Open Document Open Filing 424B3 20 Sep 2024 333-267375
424B3 Open Document Open Filing 424B3 20 Sep 2024 333-273752
8-K Open Document | Data Open Filing 8-K 20 Sep 2024 19 Sep 2024 001-40611
8-K Open Document | Data Open Filing 8-K 19 Sep 2024 17 Sep 2024 001-40611
424B3 Open Document Open Filing 424B3 06 Sep 2024 333-267375
424B3 Open Document Open Filing 424B3 06 Sep 2024 333-267375
8-K Open Document | Data Open Filing 8-K 03 Sep 2024 02 Sep 2024 001-40611
3 Open Document Open Filing FORM 3 23 Aug 2024 14 Aug 2024
424B3 Open Document Open Filing 424B3 23 Aug 2024 333-267375
424B3 Open Document Open Filing 424B3 23 Aug 2024 333-267375
8-K Open Document | Data Open Filing 8-K 20 Aug 2024 14 Aug 2024 001-40611
8-K Open Document | Data Open Filing 8-K 14 Aug 2024 13 Aug 2024 001-40611
10-Q Open Document | Data Open Filing 10-Q 14 Aug 2024 30 Jun 2024 001-40611
424B3 Open Document Open Filing 424B3 09 Aug 2024 333-267375
424B3 Open Document Open Filing 424B3 09 Aug 2024 333-273752
8-K Open Document | Data Open Filing 8-K 09 Aug 2024 08 Aug 2024 001-40611
8-K Open Document | Data Open Filing 8-K 02 Aug 2024 29 Jul 2024 001-40611
424B3 Open Document Open Filing 424B3 02 Aug 2024 333-267375
424B3 Open Document Open Filing 424B3 02 Aug 2024 333-273752
8-K Open Document | Data Open Filing 8-K 26 Jul 2024 24 Jul 2024 001-40611
4 Open Document Open Filing FORM 4 19 Jul 2024 17 Jul 2024
4 Open Document Open Filing FORM 4 19 Jul 2024 17 Jul 2024
4 Open Document Open Filing FORM 4 19 Jul 2024 17 Jul 2024
4 Open Document Open Filing FORM 4 19 Jul 2024 17 Jul 2024
8-K Open Document | Data Open Filing 8-K 18 Jul 2024 18 Jul 2024 001-40611
8-K Open Document | Data Open Filing 8-K 18 Jul 2024 18 Jul 2024 001-40611
S-8 Open Document Open Filing S-8 16 Jul 2024 333-280824
424B3 Open Document Open Filing 424B3 25 Jun 2024 333-267375
424B3 Open Document Open Filing 424B3 25 Jun 2024 333-273752
8-K Open Document | Data Open Filing 8-K 18 Jun 2024 17 Jun 2024 001-40611
8-K Open Document | Data Open Filing 8-K 13 Jun 2024 12 Jun 2024 001-40611
424B3 Open Document Open Filing 424B3 12 Jun 2024 333-277034
424B3 Open Document Open Filing 424B3 11 Jun 2024 333-277034
424B3 Open Document Open Filing 424B3 03 Jun 2024 333-267375
424B3 Open Document Open Filing 424B3 03 Jun 2024 333-273752
8-K Open Document | Data Open Filing 8-K 30 May 2024 29 May 2024 001-40611
424B3 Open Document Open Filing 424B3 28 May 2024 333-267375
424B3 Open Document Open Filing 424B3 28 May 2024 333-273752
8-K Open Document | Data Open Filing 8-K 28 May 2024 28 May 2024 001-40611
DEFA14A Open Document Open Filing DEFA14A 22 May 2024 001-40611
424B3 Open Document Open Filing 424B3 21 May 2024 333-267375
424B3 Open Document Open Filing 424B3 21 May 2024 333-273752
DEFA14A Open Document Open Filing DEFA14A 20 May 2024 001-40611
8-K Open Document | Data Open Filing 8-K 20 May 2024 20 May 2024 001-40611
424B3 Open Document Open Filing 424B3 20 May 2024 333-277034
8-K Open Document | Data Open Filing 8-K 14 May 2024 13 May 2024 001-40611
10-Q Open Document | Data Open Filing 10-Q 14 May 2024 31 Mar 2024 001-40611
424B3 Open Document Open Filing 424B3 08 May 2024 333-267375
424B3 Open Document Open Filing 424B3 08 May 2024 333-273752
EFFECT Open Document Open Filing 06 May 2024 333-277034
424B3 Open Document Open Filing 424B3 06 May 2024 333-267375
424B3 Open Document Open Filing 424B3 06 May 2024 333-273752
424B3 Open Document Open Filing 424B3 03 May 2024 333-267375
424B3 Open Document Open Filing 424B3 03 May 2024 333-273752
CORRESP Open Document Open Filing 02 May 2024
8-K Open Document | Data Open Filing 8-K 01 May 2024 01 May 2024 001-40611
S-3/A Open Document Open Filing S-3/A 30 Apr 2024 333-277034
424B3 Open Document Open Filing 424B3 29 Apr 2024 333-267375
424B3 Open Document Open Filing 424B3 29 Apr 2024 333-273752
ARS Open Document Open Filing ARS 29 Apr 2024 26 Apr 2024 001-40611
DEF 14A Open Document Open Filing DEF 14A 29 Apr 2024 28 May 2024 001-40611
DEF 14A Open Document Open Filing DEF 14A 26 Apr 2024 20 May 2024 001-40611
8-K Open Document | Data Open Filing 8-K 22 Apr 2024 16 Apr 2024 001-40611
424B3 Open Document Open Filing 424B3 17 Apr 2024 333-267375
424B3 Open Document Open Filing 424B3 17 Apr 2024 333-273752
424B3 Open Document Open Filing 424B3 17 Apr 2024 333-267375
424B3 Open Document Open Filing 424B3 17 Apr 2024 333-273752
SC 13D/A Open Document Open Filing AMENDMENT NO. 1 TO SCHEDULE 13D 15 Apr 2024 005-92701
4 Open Document Open Filing FORM 4 15 Apr 2024 12 Apr 2024
PRE 14A Open Document Open Filing PRE 14A 12 Apr 2024 12 Apr 2024 001-40611
8-K Open Document | Data Open Filing 8-K 10 Apr 2024 09 Apr 2024 001-40611
10-K Open Document | Data Open Filing 10-K 10 Apr 2024 31 Dec 2023 001-40611
SC 13G Open Document Open Filing SC 13G 08 Apr 2024 005-92701
SC 13D/A Open Document Open Filing SC 13D/A 08 Apr 2024 005-92701
8-K Open Document | Data Open Filing 8-K 04 Apr 2024 04 Apr 2024 001-40611
SC 13G Open Document Open Filing 03 Apr 2024 005-92701
NT 10-K Open Document Open Filing NT 10-K 01 Apr 2024 31 Dec 2023 001-40611
4 Open Document Open Filing FORM 4 15 Mar 2024 13 Mar 2024
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 29 Feb 2024 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 29 Feb 2024 333-273752
4 Open Document Open Filing FORM 4 26 Feb 2024 22 Feb 2024
D Open Document Open Filing 23 Feb 2024 021-505914
D Open Document Open Filing 23 Feb 2024 021-505913
425 Open Document Open Filing CURRENT REPORT 22 Feb 2024 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 22 Feb 2024 15 Feb 2024 001-40611
UPLOAD Open Document Open Filing 21 Feb 2024 333-277034
S-3 Open Document Open Filing REGISTRATION STATEMENT 13 Feb 2024 333-277034
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 06 Feb 2024 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 06 Feb 2024 333-273752
144 Open Document Open Filing 06 Feb 2024 001-40611
425 Open Document Open Filing CURRENT REPORT 05 Feb 2024 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 05 Feb 2024 30 Jan 2024 001-40611
4 Open Document Open Filing 02 Feb 2024 31 Jan 2024
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 02 Feb 2024 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 02 Feb 2024 333-273752
425 Open Document Open Filing CURRENT REPORT 01 Feb 2024 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 01 Feb 2024 28 Jan 2024 001-40611
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 29 Jan 2024 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 29 Jan 2024 333-273752
425 Open Document Open Filing CURRENT REPORT 26 Jan 2024 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 26 Jan 2024 22 Jan 2024 001-40611
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 22 Jan 2024 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 22 Jan 2024 333-273752
425 Open Document Open Filing CURRENT REPORT 19 Jan 2024 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 19 Jan 2024 12 Jan 2024 001-40611
425 Open Document Open Filing CURRENT REPORT 10 Jan 2024 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 10 Jan 2024 10 Jan 2024 001-40611
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 08 Jan 2024 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 08 Jan 2024 333-273752
425 Open Document Open Filing CURRENT REPORT 05 Jan 2024 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 05 Jan 2024 31 Dec 2023 001-40611
4 Open Document Open Filing 03 Jan 2024 31 Dec 2023
4 Open Document Open Filing 03 Jan 2024 31 Dec 2023
4 Open Document Open Filing 03 Jan 2024 31 Dec 2023
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 22 Dec 2023 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 22 Dec 2023 333-273752
425 Open Document Open Filing CURRENT REPORT 22 Dec 2023 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 22 Dec 2023 18 Dec 2023 001-40611
4 Open Document Open Filing OWNERSHIP DOCUMENT 11 Dec 2023 08 Dec 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 11 Dec 2023 01 Dec 2023
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 11 Dec 2023 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 11 Dec 2023 333-273752
425 Open Document Open Filing CURRENT REPORT 01 Dec 2023 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 01 Dec 2023 30 Nov 2023 001-40611
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Nov 2023 30 Sep 2023 001-40611
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Nov 2023 07 Nov 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Nov 2023 07 Nov 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Nov 2023 07 Nov 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Nov 2023 07 Nov 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Nov 2023 07 Nov 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Nov 2023 07 Nov 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Nov 2023 07 Nov 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Nov 2023 07 Nov 2023
3 Open Document Open Filing 09 Nov 2023 31 Oct 2023
SC 13D Open Document Open Filing SC 13D 02 Nov 2023 005-92701
4 Open Document Open Filing 18 Oct 2023 16 Oct 2023
3 Open Document Open Filing 18 Oct 2023 26 Sep 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 11 Oct 2023 09 Oct 2023
425 Open Document Open Filing CURRENT REPORT 06 Oct 2023 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 06 Oct 2023 02 Oct 2023 001-40611
D Open Document Open Filing 03 Oct 2023 021-493720
8-K Open Document | Data Open Filing CURRENT REPORT 02 Oct 2023 26 Sep 2023 001-40611
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 21 Sep 2023 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 21 Sep 2023 333-273752
8-K Open Document | Data Open Filing CURRENT REPORT 21 Sep 2023 18 Sep 2023 001-40611
EFFECT Open Document Open Filing 12 Sep 2023 333-273752
424B3 Open Document Open Filing PROSPECTUS 12 Sep 2023 333-273752
CORRESP Open Document Open Filing 08 Sep 2023
S-1/A Open Document | Data Open Filing AMENDMENT NO. 1 TO FORM S-1 05 Sep 2023 333-273752
UPLOAD Open Document Open Filing 30 Aug 2023
CORRESP Open Document Open Filing 22 Aug 2023
UPLOAD Open Document Open Filing 17 Aug 2023
8-K Open Document | Data Open Filing CURRENT REPORT 16 Aug 2023 08 Mar 2023 001-40611
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 14 Aug 2023 333-267375
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Aug 2023 30 Jun 2023 001-40611
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 11 Aug 2023 333-267375
CORRESP Open Document Open Filing 11 Aug 2023
8-K Open Document | Data Open Filing CURRENT REPORT 11 Aug 2023 11 Aug 2023 001-40611
10-Q/A Open Document | Data Open Filing AMENDMENT NO. 1 TO FORM 10-Q 10 Aug 2023 31 Mar 2023 001-40611
CORRESP Open Document Open Filing 10 Aug 2023
DEL AM Open Document Open Filing FORM DEL AM 07 Aug 2023 333-273752
S-1 Open Document | Data Open Filing REGISTRATION STATEMENT 07 Aug 2023 333-273752
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 24 Jul 2023 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 24 Jul 2023 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 24 Jul 2023 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 24 Jul 2023 333-267375
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT 24 Jul 2023 333-267375
8-K Open Document | Data Open Filing CURRENT REPORT 23 Jun 2023 22 Jun 2023 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 30 May 2023 23 May 2023 001-40611
4 Open Document Open Filing 23 May 2023 16 May 2023
10-Q Open Document | Data Open Filing QUARTERLY REPORT 15 May 2023 31 Mar 2023 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 15 May 2023 15 May 2023 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 15 May 2023 10 May 2023 001-40611
4 Open Document Open Filing 11 May 2023 09 May 2023
4 Open Document Open Filing 11 May 2023 09 May 2023
4 Open Document Open Filing 11 May 2023 09 May 2023
4 Open Document Open Filing 11 May 2023 09 May 2023
4 Open Document Open Filing 11 May 2023 09 May 2023
8-K Open Document | Data Open Filing CURRENT REPORT 11 May 2023 11 May 2023 001-40611
4 Open Document Open Filing 05 May 2023 03 May 2023
4 Open Document Open Filing 05 May 2023 03 May 2023
4 Open Document Open Filing 05 May 2023 03 May 2023
4 Open Document Open Filing 05 May 2023 03 May 2023
4 Open Document Open Filing 05 May 2023 03 May 2023
424B3 Open Document Open Filing PROSPECTUS 19 Apr 2023 333-267375
EFFECT Open Document Open Filing 18 Apr 2023 333-267375
4 Open Document Open Filing 18 Apr 2023 14 Apr 2023
4/A Open Document Open Filing 18 Apr 2023 10 Apr 2023
CORRESP Open Document Open Filing 14 Apr 2023
4 Open Document Open Filing 13 Apr 2023 04 Apr 2023
4 Open Document Open Filing 13 Apr 2023 11 Apr 2023
S-1/A Open Document | Data Open Filing REGISTRATION STATEMENT 11 Apr 2023 333-267375
ARS Open Document Open Filing ARS 11 Apr 2023 31 Dec 2022 001-40611
DEF 14A Open Document Open Filing DEF 14A 11 Apr 2023 10 May 2023 001-40611
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Apr 2023 03 Apr 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Apr 2023 03 Apr 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Apr 2023 03 Apr 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Apr 2023 03 Apr 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Apr 2023 03 Apr 2023
8-K Open Document | Data Open Filing CURRENT REPORT 28 Mar 2023 28 Mar 2023 001-40611
10-K Open Document | Data Open Filing ANNUAL REPORT 28 Mar 2023 31 Dec 2022 001-40611
S-1/A Open Document | Data Open Filing REGISTRATION STATEMENT 10 Mar 2023 333-267375
CORRESP Open Document Open Filing 09 Mar 2023
10-Q/A Open Document | Data Open Filing AMENDMENT NO. 1 TO FORM 10-Q 08 Mar 2023 30 Sep 2022 001-40611
SC 13G/A Open Document Open Filing 14 Feb 2023 005-92701
SC 13G/A Open Document Open Filing 13 Feb 2023 005-92701
SC 13G/A Open Document Open Filing SC 13G/A 10 Feb 2023 005-92701
UPLOAD Open Document Open Filing 09 Feb 2023
SC 13D/A Open Document Open Filing SC 13D/A 08 Feb 2023 005-92701
CORRESP Open Document Open Filing 03 Feb 2023
S-1/A Open Document | Data Open Filing REGISTRATION STATEMENT 03 Feb 2023 333-267375
SC 13G/A Open Document Open Filing 30 Jan 2023 005-92701
SC 13G/A Open Document Open Filing NAUTICUS ROBOTICS, INC. 25 Jan 2023 005-92701
SC 13G/A Open Document Open Filing 24 Jan 2023 005-92701
S-8 Open Document Open Filing REGISTRATION STATEMENT 23 Jan 2023 333-269349
UPLOAD Open Document Open Filing 18 Jan 2023
S-1/A Open Document | Data Open Filing REGISTRATION STATEMENT 28 Dec 2022 333-267375
CORRESP Open Document Open Filing 27 Dec 2022
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Nov 2022 30 Sep 2022 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 14 Nov 2022 14 Nov 2000 001-40611
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
4 Open Document Open Filing 12 Oct 2022 07 Oct 2022
UPLOAD Open Document Open Filing 04 Oct 2022
3 Open Document Open Filing 23 Sep 2022 09 Sep 2022
3 Open Document Open Filing 23 Sep 2022 09 Sep 2022
SC 13D/A Open Document Open Filing SC 13D/A 23 Sep 2022 005-92701
SC 13D Open Document Open Filing SCHEDULE 13D 19 Sep 2022 005-92701
SC 13D Open Document Open Filing SCHEDULE 13D 19 Sep 2022 005-92701
SC 13D Open Document Open Filing SCHEDULE 13D 19 Sep 2022 005-92701
SC 13D Open Document Open Filing SCHEDULE 13D 19 Sep 2022 005-92701
SC 13D Open Document Open Filing SC 13D 19 Sep 2022 005-92701
SC 13G Open Document Open Filing SC 13G 19 Sep 2022 005-92701
3 Open Document Open Filing FORM 3 SUBMISSION 19 Sep 2022 09 Sep 2022
8-K Open Document | Data Open Filing CURRENT REPORT 15 Sep 2022 30 Jun 2022 001-40611
4/A Open Document Open Filing 14 Sep 2022 09 Sep 2022
4/A Open Document Open Filing 14 Sep 2022 09 Sep 2022
4/A Open Document Open Filing 14 Sep 2022 09 Sep 2022
4/A Open Document Open Filing 14 Sep 2022 09 Sep 2022
4 Open Document Open Filing 13 Sep 2022 09 Sep 2022
4 Open Document Open Filing 13 Sep 2022 09 Sep 2022
4 Open Document Open Filing 13 Sep 2022 09 Sep 2022
4 Open Document Open Filing 13 Sep 2022 09 Sep 2022
4 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
3 Open Document Open Filing 13 Sep 2022 09 Sep 2022
25-NSE Open Document Open Filing 12 Sep 2022 333-256578
25-NSE Open Document Open Filing 12 Sep 2022 333-256578
S-1 Open Document | Data Open Filing REGISTRATION STATEMENT 12 Sep 2022 333-267375
8-K Open Document | Data Open Filing CURRENT REPORT 06 Sep 2022 06 Sep 2022 001-40611
SEC STAFF LETTER Open Document Open Filing 15 Aug 2022
8-K Open Document | Data Open Filing CURRENT REPORT 15 Aug 2022 12 Aug 2022 001-40611
10-Q Open Document | Data Open Filing QUARTERLY REPORT 15 Aug 2022 30 Jun 2022 001-40611
425 Open Document Open Filing FORM 425 15 Aug 2022 001-40611
424B3 Open Document Open Filing PROSPECTUS 15 Aug 2022 333-262431
EFFECT Open Document Open Filing 12 Aug 2022 333-262431
CORRESP Open Document Open Filing 12 Aug 2022
S-4/A Open Document | Data Open Filing PROSPECTUS 12 Aug 2022 333-262431
CORRESP Open Document Open Filing 11 Aug 2022
UPLOAD Open Document Open Filing 11 Aug 2022
CORRESP Open Document Open Filing 10 Aug 2022
S-4/A Open Document | Data Open Filing REGISTRATION STATEMENT 09 Aug 2022 333-262431
S-4/A Open Document | Data Open Filing REGISTRATION STATEMENT 08 Aug 2022 333-262431
CORRESP Open Document Open Filing 05 Aug 2022
UPLOAD Open Document Open Filing 05 Aug 2022
425 Open Document Open Filing FORM 425 04 Aug 2022 001-40611
CORRESP Open Document Open Filing 02 Aug 2022
S-4/A Open Document | Data Open Filing REGISTRATION STATEMENT 02 Aug 2022 333-262431
UPLOAD Open Document Open Filing 01 Aug 2022
CORRESP Open Document Open Filing 22 Jul 2022
S-4/A Open Document | Data Open Filing REGISTRATION STATEMENT 22 Jul 2022 333-262431
8-K Open Document | Data Open Filing CURRENT REPORT 19 Jul 2022 18 Jul 2022 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 19 Jul 2022 18 Jul 2022 001-40611
425 Open Document Open Filing FORM 425 18 Jul 2022 001-40611
UPLOAD Open Document Open Filing 15 Jul 2022
DEF 14A Open Document Open Filing PROXY STATEMENT 07 Jul 2022 18 Jul 2022 001-40611
UPLOAD Open Document Open Filing 07 Jul 2022
CORRESP Open Document Open Filing 07 Jul 2022
425 Open Document Open Filing FORM 425 06 Jul 2022 001-40611
S-4/A Open Document Open Filing AMENDMENT NO. 6 TO FORM S-4 06 Jul 2022 333-262431
CORRESP Open Document Open Filing 05 Jul 2022
S-4/A Open Document | Data Open Filing REGISTRATION STATEMENT 05 Jul 2022 333-262431
UPLOAD Open Document Open Filing 01 Jul 2022
CORRESP Open Document Open Filing 01 Jul 2022
PRER14A Open Document Open Filing PROXY STATEMENT 01 Jul 2022 001-40611
UPLOAD Open Document Open Filing 29 Jun 2022
PRE 14A Open Document Open Filing PRELIMINARY PROXY STATEMENT 17 Jun 2022 17 Jun 2022 001-40611
S-4/A Open Document | Data Open Filing AMENDMENT NO. 4 TO FORM S-4 17 Jun 2022 333-262431
CORRESP Open Document Open Filing 16 Jun 2022
SEC STAFF LETTER Open Document Open Filing 15 Jun 2022
UPLOAD Open Document Open Filing 14 Jun 2022
425 Open Document Open Filing CURRENT REPORT 06 Jun 2022 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 06 Jun 2022 06 Jun 2022 001-40611
425 Open Document Open Filing FORM 425 02 Jun 2022 001-40611
CORRESP Open Document Open Filing 23 May 2022
S-4/A Open Document | Data Open Filing REGISTRATION STATEMENT 23 May 2022 333-262431
10-Q Open Document | Data Open Filing QUARTERLY REPORT 20 May 2022 31 Mar 2022 001-40611
UPLOAD Open Document Open Filing 18 May 2022
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING 17 May 2022 31 Mar 2022 001-40611
425 Open Document Open Filing WOOD PLC MOU ANNOUNCEMENT 03 May 2022 001-40611
S-4/A Open Document | Data Open Filing REGISTRATION STATEMENT 27 Apr 2022 333-262431
CORRESP Open Document Open Filing 27 Apr 2022
425 Open Document Open Filing FORM 425 26 Apr 2022 001-40611
UPLOAD Open Document Open Filing 22 Apr 2022
425 Open Document Open Filing FORM 425 06 Apr 2022 001-40611
S-4/A Open Document | Data Open Filing REGISTRATION STATEMENT 31 Mar 2022 333-262431
CORRESP Open Document Open Filing 30 Mar 2022
10-K Open Document | Data Open Filing ANNUAL REPORT 29 Mar 2022 31 Dec 2021 001-40611
10-Q/A Open Document | Data Open Filing AMENDMENT NO. 1 TO FORM 10-Q 29 Mar 2022 30 Sep 2021 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 29 Mar 2022 29 Mar 2022 001-40611
425 Open Document Open Filing 425 02 Mar 2022 001-40611
UPLOAD Open Document Open Filing 01 Mar 2022
425 Open Document Open Filing FORM 425 15 Feb 2022 001-40611
SC 13G Open Document Open Filing SCHEDULE 13G 14 Feb 2022 005-92701
SC 13G Open Document Open Filing SCHEDULE 13G 14 Feb 2022 005-92701
SC 13G Open Document Open Filing 14 Feb 2022 005-92701
SC 13G Open Document Open Filing FORM SC 13G 08 Feb 2022 005-92701
SC 13G Open Document Open Filing 07 Feb 2022 005-92701
SC 13G/A Open Document Open Filing FORM SC 13G/A 07 Feb 2022 005-92701
SC 13G Open Document Open Filing 04 Feb 2022 005-92701
425 Open Document Open Filing CURRENT REPORT 03 Feb 2022 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 03 Feb 2022 30 Jan 2022 001-40611
SC 13G/A Open Document Open Filing 03 Feb 2022 005-92701
SC 13G/A Open Document Open Filing CLEANTECH ACQUISITION CORP. 03 Feb 2022 005-92701
425 Open Document Open Filing FORM 425 31 Jan 2022 001-40611
S-4 Open Document | Data Open Filing REGISTRATION STATEMENT 31 Jan 2022 333-262431
425 Open Document Open Filing FORM 425 31 Jan 2022 001-40611
425 Open Document Open Filing FORM 425 19 Jan 2022 001-40611
425 Open Document Open Filing FORM 425 12 Jan 2022 001-40611
425 Open Document Open Filing FORM 425 20 Dec 2021 001-40611
425 Open Document Open Filing FORM 425 17 Dec 2021 001-40611
425 Open Document Open Filing FORM 8-K/A 17 Dec 2021 001-40611
8-K/A Open Document | Data Open Filing FORM 8-K/A 17 Dec 2021 16 Dec 2021 001-40611
425 Open Document Open Filing CURRENT REPORT 17 Dec 2021 001-40611
8-K Open Document | Data Open Filing CURRENT REPORT 17 Dec 2021 16 Dec 2021 001-40611
3 Open Document Open Filing 13 Dec 2021 14 Jul 2021
3 Open Document Open Filing 13 Dec 2021 14 Jul 2021
3 Open Document Open Filing 13 Dec 2021 14 Jul 2021
10-Q Open Document | Data Open Filing QUARTERLY REPORT 12 Nov 2021 30 Sep 2021 001-40611
10-Q Open Document | Data Open Filing QUARTERLY REPORT 31 Aug 2021 30 Jun 2021 001-40611
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING 31 Aug 2021 30 Jun 2021 001-40611
SC 13G Open Document Open Filing CLEANTECH ACQUISITION CORP. 06 Aug 2021 005-92701
8-K Open Document Open Filing CURRENT REPORT 03 Aug 2021 28 Jul 2021 001-40611
8-K Open Document Open Filing CURRENT REPORT 02 Aug 2021 30 Jul 2021 001-40611
3 Open Document Open Filing 27 Jul 2021 14 Jul 2021
3 Open Document Open Filing 27 Jul 2021 14 Jul 2021
3 Open Document Open Filing 27 Jul 2021 14 Jul 2021
3 Open Document Open Filing 27 Jul 2021 14 Jul 2021
3 Open Document Open Filing 27 Jul 2021 14 Jul 2021
3 Open Document Open Filing 27 Jul 2021 14 Jul 2021
3 Open Document Open Filing 27 Jul 2021 14 Jul 2021
3 Open Document Open Filing 27 Jul 2021 14 Jul 2021
3 Open Document Open Filing 27 Jul 2021 14 Jul 2021
SC 13G Open Document Open Filing 27 Jul 2021 005-92701
SC 13G Open Document Open Filing FORM SC 13G 26 Jul 2021 005-92701
8-K Open Document Open Filing CURRENT REPORT 23 Jul 2021 19 Jul 2021 001-40611
SC 13G Open Document Open Filing SC 13G 22 Jul 2021 005-92701
8-K Open Document Open Filing CURRENT REPORT 21 Jul 2021 14 Jul 2021 001-40611
424B4 Open Document Open Filing PROSPECTUS 16 Jul 2021 333-256578
EFFECT Open Document Open Filing 14 Jul 2021 333-256578
CERT Open Document Open Filing 14 Jul 2021 001-40611
8-A12B Open Document Open Filing REGISTRATION OF CERTAIN CLASSES OF SECURITIES 14 Jul 2021 001-40611
CORRESP Open Document Open Filing 13 Jul 2021
CORRESP Open Document Open Filing 13 Jul 2021
S-1/A Open Document Open Filing AMENDMENT NO. 3 TO FORM S-1 06 Jul 2021 333-256578
S-1/A Open Document Open Filing REGISTRATION STATEMENT 25 Jun 2021 333-256578
DRSLTR Open Document Open Filing 14 Jun 2021
S-1/A Open Document Open Filing AMENDMENT 1 TO FORM S-1 REGISTRATION STATEMENT 09 Jun 2021 333-256578
S-1 Open Document Open Filing REGISTRATION STATEMENT 28 May 2021 333-256578
UPLOAD Open Document Open Filing 02 Apr 2021
DRS Open Document Open Filing 08 Mar 2021 377-04369