Mailing Address 17146 FEATHERCRAFT LANE SUITE 450 WEBSTER TX 77598
Business Address 17146 FEATHERCRAFT LANE SUITE 450 WEBSTER TX 77598 281-942-9069
Nauticus Robotics, Inc. CIK#: 0001849820 (see all company filings)

SIC: 3569 - GENERAL INDUSTRIAL MACHINERY & EQUIPMENT, NEC
State location: TX | State of Inc.: DE | Fiscal Year End: 1231
formerly: cleantech Acquisition Corp. (filings through 2022-09-06)
(CF Office: 06 Technology)
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Items 1 - 40  0001849820 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001849820-25-000162 (34 Act)  Size: 725 KB
2025-07-01 001-40611
251097470
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0001849820-25-000159 (33 Act)  Size: 374 KB
2025-06-30 333-284675
251093377
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001849820-25-000156 (34 Act)  Size: 203 KB
2025-06-25 001-40611
251074456
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001849820-25-000153 (34 Act)  Size: 17 KB
2025-06-10 001-40611
251035274
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001849820-25-000150 Size: 253 KB
2025-05-30
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001849820-25-000149 Size: 253 KB
2025-05-30
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001849820-25-000148 Size: 253 KB
2025-05-30
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001849820-25-000147 Size: 254 KB
2025-05-30
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-25-001766 (33 Act)  Size: 1 KB
2025-05-29 333-284675
251006102
8-K/A  Documents   Interactive Data [Amend] Current report, item 9.01
Acc-no: 0001849820-25-000141 (34 Act)  Size: 6 MB
2025-05-29 001-40611
251004857
S-3/A  Documents [Amend] Registration statement under Securities Act of 1933
Acc-no: 0001849820-25-000134 (33 Act)  Size: 2 MB
2025-05-16 333-284675
25956759
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001849820-25-000131 (34 Act)  Size: 2 MB
2025-05-15 001-40611
25948642
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001849820-25-000128 (34 Act)  Size: 8 MB
2025-05-14 001-40611
25942225
ARS  Documents Annual Report to Security Holders
Acc-no: 0001849820-25-000123 (34 Act)  Size: 36 MB
2025-04-30 001-40611
25895764
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001849820-25-000120 (34 Act)  Size: 1 MB
2025-04-29 001-40611
25887904
PRE 14A  Documents   Interactive Data Other preliminary proxy statements
Acc-no: 0001849820-25-000115 (34 Act)  Size: 1 MB
2025-04-18 001-40611
25849882
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000950170-25-055467 (34 Act)  Size: 20 KB
2025-04-17 005-92701
25847844
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001849820-25-000111 (34 Act)  Size: 2 MB
2025-04-16 001-40611
25841217
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001849820-25-000108 (34 Act)  Size: 12 MB
2025-04-15 001-40611
25840194
10-Q/A  Documents   Interactive Data [Amend] Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001849820-25-000106 (34 Act)  Size: 9 MB
2025-04-15 001-40611
25840162
10-Q/A  Documents   Interactive Data [Amend] Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001849820-25-000099 (34 Act)  Size: 9 MB
2025-04-15 001-40611
25837800
10-Q/A  Documents   Interactive Data [Amend] Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001849820-25-000097 (34 Act)  Size: 7 MB
2025-04-15 001-40611
25837738
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001594543-25-000005 (34 Act)  Size: 8 KB
2025-04-10 005-92701
25828661
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001849820-25-000086 (34 Act)  Size: 409 KB
2025-04-02 001-40611
25805406
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001849820-25-000084 Size: 252 KB
2025-04-01
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001849820-25-000082 Size: 5 KB
2025-04-01
NT 10-K  Documents Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405
Acc-no: 0001849820-25-000079 (34 Act)  Size: 37 KB
2025-03-31 001-40611
25794892
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001849820-25-000074 Size: 324 KB
2025-03-28
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, 7.01, and 9.01
Acc-no: 0001849820-25-000072 (34 Act)  Size: 1 MB
2025-03-25 001-40611
25768812
8-K  Documents   Interactive Data Current report, item 4.02
Acc-no: 0001849820-25-000067 (34 Act)  Size: 227 KB
2025-03-19 001-40611
25753735
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001594543-25-000004 (34 Act)  Size: 8 KB
2025-03-17 005-92701
25745952
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, 3.02, 7.01, and 9.01
Acc-no: 0001849820-25-000063 (34 Act)  Size: 21 MB
2025-03-05 001-40611
25712546
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001849820-25-000060 Size: 257 KB
2025-02-25
5  Documents Annual statement of changes in beneficial ownership of securities
Acc-no: 0000950170-25-026774 Size: 48 KB
2025-02-25
5  Documents Annual statement of changes in beneficial ownership of securities
Acc-no: 0000950170-25-026704 Size: 51 KB
2025-02-25
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000950170-25-026696 (34 Act)  Size: 36 KB
2025-02-25 005-92701
25663514
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001849820-25-000058 (34 Act)  Size: 1 MB
2025-02-20 001-40611
25647278
5  Documents Annual statement of changes in beneficial ownership of securities
Acc-no: 0001849820-25-000056 Size: 267 KB
2025-02-14
5  Documents Annual statement of changes in beneficial ownership of securities
Acc-no: 0001849820-25-000054 Size: 253 KB
2025-02-14
5  Documents Annual statement of changes in beneficial ownership of securities
Acc-no: 0001849820-25-000053 Size: 258 KB
2025-02-14