Form S-4/A - Registration of securities, business combinations: [Amend]
SEC Accession No. 0001213900-22-029059
Filing Date
2022-05-23
Accepted
2022-05-23 17:27:52
Documents
447

Document Format Files

Seq Description Document Type Size
1 REGISTRATION STATEMENT fs42022a3_cleantech.htm   iXBRL S-4/A 16325136
2 LETTER AGREEMENT BETWEEN ATW SPECIAL SITUATIONS I LLC AND MATERIAL IMPACT FUND I fs42022a3ex10-14ii_cleantech.htm EX-10.14.2 16592
3 BATTERY SUPPLIER AGREEMENT, DATED AS OF JANUARY 18, 2021 fs42022a3ex10-20_cleantech.htm EX-10.20 91322
4 FABRICATION AGREEMENT, DATED AS OF JANUARY 17, 2022 fs42022a3ex10-21_cleantech.htm EX-10.21 10882
5 CONSTRUCTION AGREEMENT, DATED AS OF FEBRUARY 14, 2022 fs42022a3ex10-22_cleantech.htm EX-10.22 26566
6 COMMERCIAL PROPOSAL, DATED AS OF DECEMBER 6, 2021 fs42022a3ex10-23_cleantech.htm EX-10.23 22802
7 SUBCONTRACT AGREEMENT, DATED AS OF AUGUST 10, 2021 fs42022a3ex10-24_cleantech.htm EX-10.24 115384
8 FINANCIAL ADVISORY AGREEMENT BY AND BETWEEN CLEANTECH ACQUISITION CORP. AND ROTH fs42022a3ex10-28_cleantech.htm EX-10.28 65336
9 FINANCIAL ADVISORY AGREEMENT BY AND AMONG CLEANTECH ACQUISITION CORP., NAUTICUS fs42022a3ex10-29_cleantech.htm EX-10.29 49125
10 KONGSBERG MARITIME AS AGREEMENT, DATED MARCH 21, 2022 fs42022a3ex10-30_cleantech.htm EX-10.30 51550
11 COLLABORATION AGREEMENT, DATED DECEMBER 4, 2020 fs42022a3ex10-31_cleantech.htm EX-10.31 12539
12 MEMORANDUM OF UNDERSTANDING APRIL 21, 2022 fs42022a3ex10-32_cleantech.htm EX-10.32 59339
13 CONSENT OF WITHUMSMITH+BROWN, P.C., INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIR fs42022a3ex23-1_cleantech.htm EX-23.1 1685
14 CONSENT OF WHITLEY PENN, LLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM OF N fs42022a3ex23-2_cleantech.htm EX-23.2 2801
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  Complete submission text file 0001213900-22-029059.txt   113643635

Data Files

Seq Description Document Type Size
15 XBRL SCHEMA FILE claqu-20220331.xsd EX-101.SCH 60604
16 XBRL CALCULATION FILE claqu-20220331_cal.xml EX-101.CAL 22242
17 XBRL DEFINITION FILE claqu-20220331_def.xml EX-101.DEF 223734
18 XBRL LABEL FILE claqu-20220331_lab.xml EX-101.LAB 416948
19 XBRL PRESENTATION FILE claqu-20220331_pre.xml EX-101.PRE 231732
441 EXTRACTED XBRL INSTANCE DOCUMENT fs42022a3_cleantech_htm.xml XML 1781883
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)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4/A | Act: 33 | File No.: 333-262431 | Film No.: 22952929
SIC: 3569 General Industrial Machinery & Equipment, NEC