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Filing Detail
Form S-4/A - Registration of securities, business combinations: [Amend]
SEC Accession No. 0001213900-22-033416
Filing Date
2022-06-17
Accepted
2022-06-16 21:55:17
Documents
499

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 4 TO FORM S-4 fs42022a4_cleantech.htm   iXBRL S-4/A 16662978
2 FORM OF 2% ORIGINAL ISSUE DISCOUNT SENIOR SECURED DEBENTURE TO BE ISSUED PURSUAN fs42022a4ex4-6_cleantech.htm EX-4.6 203187
3 FORM OF WARRANTS TO BE ISSUED PURSUANT TO THE SECURITIES PURCHASE AGREEMENT DATE fs42022a4ex4-7_cleantech.htm EX-4.7 98579
4 TAX OPINION fs42022a4ex8-1_cleantech.htm EX-8.1 12679
5 BATTERY SUPPLIER AGREEMENT, DATED AS OF JANUARY 18, 2021 fs42022a4ex10-20_cleantech.htm EX-10.20 91138
6 FABRICATION AGREEMENT, DATED AS OF JANUARY 17, 2022 fs42022a4ex10-21_cleantech.htm EX-10.21 10810
7 CONSTRUCTION AGREEMENT, DATED AS OF FEBRUARY 14, 2022 fs42022a4ex10-22_cleantech.htm EX-10.22 26494
8 COMMERCIAL PROPOSAL, DATED AS OF DECEMBER 6, 2021 fs42022a4ex10-23_cleantech.htm EX-10.23 22730
9 DEFENSE INNOVATION UNIT AGREEMENT, DATED AS OF AUGUST 10, 2021 fs42022a4ex10-24_cleantech.htm EX-10.24 115324
10 SUBCONTRACT AGREEMENT, DATED AS OF DECEMBER 7, 2020 fs42022a4ex10-25_cleantech.htm EX-10.25 33478
11 KONGSBERG MARITIME AS AGREEMENT, DATED MARCH 21, 2022 fs42022a4ex10-30_cleantech.htm EX-10.30 51478
12 COLLABORATION AGREEMENT, DATED AS OF DECEMBER 4, 2020 fs42022a4ex10-31_cleantech.htm EX-10.31 12473
13 CONSENT OF WITHUMSMITH+BROWN, P.C., INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIR fs42022a4ex23-1_cleantech.htm EX-23.1 1808
14 CONSENT OF WHITLEY PENN, LLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM OF N fs42022a4ex23-2_cleantech.htm EX-23.2 1941
15 CONSENT OF NICOLAUS RADFORD fs42022a4ex99-1_cleantech.htm EX-99.1 2426
16 CONSENT OF MARK MEY fs42022a4ex99-2_cleantech.htm EX-99.2 2380
17 CONSENT OF LISA PORTER fs42022a4ex99-3_cleantech.htm EX-99.3 2411
18 CONSENT OF ADAM SHARKAWY fs42022a4ex99-5_cleantech.htm EX-99.5 2417
19 CONSENT OF JOHN W. GIBSON, JR fs42022a4ex99-6_cleantech.htm EX-99.6 2434
20 CONSENT OF ELI SPIRO fs42022a4ex99-7_cleantech.htm EX-99.7 2383
21 CONSENT OF AND JOSEPH W. DYER fs42022a4ex99-8_cleantech.htm EX-99.8 2692
22 PRELIMINARY PROXY CARD fs42022a4ex99-9_cleantech.htm EX-99.9 43159
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  Complete submission text file 0001213900-22-033416.txt   123833154

Data Files

Seq Description Document Type Size
442 XBRL SCHEMA FILE claqu-20220331.xsd EX-101.SCH 63608
443 XBRL CALCULATION FILE claqu-20220331_cal.xml EX-101.CAL 22242
444 XBRL DEFINITION FILE claqu-20220331_def.xml EX-101.DEF 224049
445 XBRL LABEL FILE claqu-20220331_lab.xml EX-101.LAB 431123
446 XBRL PRESENTATION FILE claqu-20220331_pre.xml EX-101.PRE 232070
493 EXTRACTED XBRL INSTANCE DOCUMENT fs42022a4_cleantech_htm.xml XML 1715546
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.: 221022295
SIC: 3569 General Industrial Machinery & Equipment, NEC