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Filing Detail
Form S-4/A - Registration of securities, business combinations: [Amend]
SEC Accession No. 0001213900-22-021986
Filing Date
2022-04-27
Accepted
2022-04-27 17:25:47
Documents
417

Document Format Files

Seq Description Document Type Size
1 REGISTRATION STATEMENT fs42022a2_cleantech.htm   iXBRL S-4/A 13058024
2 BATTERY SUPPLIER AGREEMENT, DATED AS OF JANUARY 18, 2021 fs42022a2ex10-20_cleantech.htm EX-10.20 90616
3 FABRICATION AGREEMENT, DATED AS OF JANUARY 17, 2022 fs42022a2ex10-21_cleantech.htm EX-10.21 10160
4 CONSTRUCTION AGREEMENT, DATED AS OF FEBRUARY 14, 2022 fs42022a2ex10-22_cleantech.htm EX-10.22 25927
5 COMMERCIAL PROPOSAL, DATED AS OF DECEMBER 6, 2021 fs42022a2ex10-23_cleantech.htm EX-10.23 22163
6 SUBCONTRACT AGREEMENT, DATED AS OF AUGUST 10, 2021. fs42022a2ex10-24_cleantech.htm EX-10.24 114746
7 FINANCIAL ADVISORY AGREEMENT BY AND BETWEEN NAUTICUS ROBOTICS, INC. AND COWEN AN fs42022a2ex10-26_cleantech.htm EX-10.26 49451
8 AMENDED AND RESTATED FINANCIAL ADVISORY AGREEMENT BY AND BETWEEN NAUTICUS ROBOTI fs42022a2ex10-27_cleantech.htm EX-10.27 51101
9 CONSENT OF WITHUMSMITH+BROWN, P.C., INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIR fs42022a2ex23-1_cleantech.htm EX-23.1 1685
10 CONSENT OF WHITLEY PENN, LLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM OF N fs42022a2ex23-2_cleantech.htm EX-23.2 2211
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  Complete submission text file 0001213900-22-021986.txt   101709135

Data Files

Seq Description Document Type Size
11 XBRL SCHEMA FILE claqu-20211231.xsd EX-101.SCH 52731
12 XBRL CALCULATION FILE claqu-20211231_cal.xml EX-101.CAL 21999
13 XBRL DEFINITION FILE claqu-20211231_def.xml EX-101.DEF 196569
14 XBRL LABEL FILE claqu-20211231_lab.xml EX-101.LAB 382145
15 XBRL PRESENTATION FILE claqu-20211231_pre.xml EX-101.PRE 202660
411 EXTRACTED XBRL INSTANCE DOCUMENT fs42022a2_cleantech_htm.xml XML 890748
Mailing Address 1 EAST PUTNAM AVENUE, FLOOR 4 GREENWICH CT 06830
Business Address 1 EAST PUTNAM AVENUE, FLOOR 4 GREENWICH CT 06830 6464659000
cleantech Acquisition Corp. (Filer) CIK: 0001849820 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4/A | Act: 33 | File No.: 333-262431 | Film No.: 22861090
SIC: 3569 General Industrial Machinery & Equipment, NEC