Last Updated:
Found Target Target: Nauticus RoboticsDays since DA: 289
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cleantech Acquisition Corp. - CLAQ

  • Commons

    $5.30

    +0.00%

    CLAQ Vol: 0.0

  • Warrants

    $0.32

    +0.00%

    CLAQW Vol: 0.0

  • Units

    $7.08

    +0.00%

    CLAQU Vol: 0.0

Average: 0
Rating Count: 0
You Rated: Not rated

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SPAC Stats

Market Cap: 128.9M
Average Volume: 0.0
52W Range: $0.00 - $0.00
Weekly %: +0.00%
Monthly %: +0.00%
Inst Owners: 47

Info

Target: Nauticus Robotics
Target Details: Ocean software startup is working to replace large ships with robots in industries including energy and fishing
Investor Presentation: Click to View
Definitive Agreement Date: Dec. 17, 2021
Merger Meeting: Pending

🎯Price Targets

Rating

Analyst Firm

Price Target

Buy - $14.0

📰News and PRs

Holder Stats

1 0
% of Shares Held by All Insider 19.72%
% of Shares Held by Institutions 77.15%
% of Float Held by Institutions 96.10%
Number of Institutions Holding Shares 47

Mutual Fund Holders

Holder Shares Date Reported Value % Out
RiverPark Fds Tr-RiverPark Short Term High Yield Fd 151200 2022-03-30 1519560 0.7
CrossingBridge Pre-Merger SPAC ETF 50000 2022-03-30 502500 0.22999999999999998
Saba Capital Income & Opportunities Fd 32844 2022-04-29 330082 0.15
Fidelity NASDAQ Composite Index Fund 6031 2022-05-30 60671 0.03

Institutional Holders

Reporting Date Hedge Fund Shares Held Market Value % of Portfolio Quarterly Change in Shares Ownership in Company
2022-08-15 Millennium Management LLC 284,043 $2,860,000 0.0% -15.6% 1.317%
2022-08-15 MMCAP International Inc. SPC 322,800 $3,250,000 0.3% -60.8% 1.497%
2022-08-13 Flow Traders U.S. LLC 10,775 $110,000 0.0% 0 0.050%
2022-08-11 RPO LLC 200,096 $2,020,000 0.5% +78.4% 0.928%
2022-08-09 Graham Capital Wealth Management LLC 80,550 $810,000 0.7% 0 0.374%
2022-08-03 Wolverine Asset Management LLC 78,976 $800,000 0.0% -3.3% 0.366%
2022-07-26 Spartan Fund Management Inc. 73,110 $740,000 0.2% -30.3% 0.339%
2022-07-15 OTA Financial Group L.P. 29,340 $300,000 0.1% 0 0.136%
2022-06-07 Bank of America Corp DE 500,000 $5,020,000 0.0% 0 2.319%
2022-05-23 Spartan Fund Management Inc. 104,870 $1,320,000 0.2% 0 0.486%
2022-05-17 Glazer Capital LLC 422,162 $4,230,000 0.1% +2,010.8% 1.958%
2022-05-17 Fir Tree Capital Management LP 11,802 $120,000 0.0% 0 0.055%
2022-05-13 Spring Creek Capital LLC 250,000 $2,510,000 0.1% -50.0% 1.159%
2022-05-10 Karpus Management Inc. 327,170 $3,280,000 0.1% -1.4% 1.517%
2022-05-04 Wolverine Asset Management LLC 81,708 $820,000 0.0% -7.1% 0.379%
2022-03-03 Walleye Capital LLC 63,360 $630,000 0.0% 0 0.294%
2022-02-24 Logan Stone Capital LLC 274,980 $2,740,000 2.7% 0 1.275%
2022-02-15 Saba Capital Management L.P. 378,026 $3,770,000 0.1% +0.8% 1.753%
2022-02-15 Karpus Management Inc. 331,795 $3,310,000 0.1% -2.2% 1.539%
2022-02-14 D. E. Shaw & Co. Inc. 853,875 $8,510,000 0.0% +87.2% 3.960%
2022-02-14 Glazer Capital LLC 20,000 $200,000 0.0% 0 0.093%
2022-02-14 Murchinson Ltd. 450,000 $4,480,000 0.4% 0 2.087%
2022-02-11 MYDA Advisors LLC 128,000 $1,280,000 0.3% 0 0.594%
2022-02-10 Owl Creek Asset Management L.P. 234,000 $2,330,000 0.2% -33.1% 1.085%
2022-02-09 MMCAP International Inc. SPC 822,800 $8,199,999 0.5% -37.8% 3.816%
2022-02-09 Wolverine Asset Management LLC 87,907 $880,000 0.0% -61.3% 0.408%
2022-01-28 Mizuho Securities USA LLC 208,472 $2,060,000 0.2% -51.5% 0.967%
2021-12-29 Hudson Bay Capital Management LP 1,023,024 $10,160,000 0.1% 0 4.744%
2021-11-16 CVI Holdings LLC 400,000 $3,970,000 0.2% 0 1.855%
2021-11-15 Polar Asset Management Partners Inc. 1,150,000 $11,420,000 0.1% 0 5.333%
2021-11-15 Rivernorth Capital Management LLC 10,914 $110,000 0.0% 0 0.051%
2021-11-15 Berkley W R Corp 383,737 $3,810,000 0.3% 0 1.780%
2021-11-15 Marshall Wace LLP 239,061 $2,370,000 0.0% 0 1.109%
2021-11-15 Hudson Bay Capital Management LP 1,023,024 $10,160,000 0.1% 0 4.744%
2021-11-15 Highbridge Capital Management LLC 1,504,645 $14,940,000 0.4% 0 6.978%
2021-11-12 GABELLI & Co INVESTMENT ADVISERS INC. 45,600 $450,000 0.1% 0 0.211%
2021-11-12 Gabelli Funds LLC 54,400 $540,000 0.0% 0 0.252%
2021-11-12 Periscope Capital Inc. 375,000 $3,720,000 0.1% 0 1.739%
2021-11-12 Weiss Asset Management LP 942,244 $9,360,000 0.2% 0 4.370%
2021-11-12 Wolverine Asset Management LLC 226,960 $2,250,000 0.0% 0 1.053%
2021-11-12 Crestline Management LP 10,150 $100,000 0.0% 0 0.047%
2021-11-10 MMCAP International Inc. SPC 1,322,800 $13,140,000 0.9% 0 6.135%
2021-11-09 ATW Spac Management LLC 1,400,000 $13,900,000 2.6% 0 6.493%
2021-11-09 Basso Capital Management L.P. 499,370 $4,960,000 0.6% 0 2.316%

SEC Filings

Form Type Form Description Filing Date Document Link
3 2022-09-23 https://www.sec.gov/Archives/edgar/data/1849820/000141588922009914/xslF345X02/form3-09232022_020908.xml
3 2022-09-23 https://www.sec.gov/Archives/edgar/data/1849820/000141588922009911/xslF345X02/form3-09232022_020950.xml
SC 13D/A SC 13D/A 2022-09-23 https://www.sec.gov/Archives/edgar/data/1849820/000110465922102736/tm2226410d2_sc13da.htm
SC 13D SCHEDULE 13D 2022-09-19 https://www.sec.gov/Archives/edgar/data/1849820/000121390022056988/ea165545-sc13dradford_nautic.htm
SC 13D SCHEDULE 13D 2022-09-19 https://www.sec.gov/Archives/edgar/data/1849820/000121390022056984/ea165544-sc13dmey_nautic.htm
SC 13D SCHEDULE 13D 2022-09-19 https://www.sec.gov/Archives/edgar/data/1849820/000121390022056982/ea165543-sc13dspiro_nautic.htm
SC 13D SCHEDULE 13D 2022-09-19 https://www.sec.gov/Archives/edgar/data/1849820/000121390022056974/ea165920-sc13dberka_nauticus.htm
SC 13D SC 13D 2022-09-19 https://www.sec.gov/Archives/edgar/data/1849820/000119312522247096/d400224dsc13d.htm
SC 13G SC 13G 2022-09-19 https://www.sec.gov/Archives/edgar/data/1849820/000119312522247073/d361016dsc13g.htm
3 FORM 3 SUBMISSION 2022-09-19 https://www.sec.gov/Archives/edgar/data/1849820/000089924322031454/xslF345X02/doc3.xml
8-K CURRENT REPORT 2022-09-15 https://www.sec.gov/Archives/edgar/data/1849820/000121390022056286/ea165514-8k_nauticus.htm
4/A 2022-09-14 https://www.sec.gov/Archives/edgar/data/1849820/000121390022056039/xslF345X03/ownership.xml
4/A 2022-09-14 https://www.sec.gov/Archives/edgar/data/1849820/000121390022056038/xslF345X03/ownership.xml
4/A 2022-09-14 https://www.sec.gov/Archives/edgar/data/1849820/000121390022056035/xslF345X03/ownership.xml
4/A 2022-09-14 https://www.sec.gov/Archives/edgar/data/1849820/000121390022056032/xslF345X03/ownership.xml
4 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055766/xslF345X03/ownership.xml
4 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055765/xslF345X03/ownership.xml
4 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055764/xslF345X03/ownership.xml
4 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055763/xslF345X03/ownership.xml
4 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055762/xslF345X03/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055761/xslF345X02/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055760/xslF345X02/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055759/xslF345X02/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055758/xslF345X02/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055757/xslF345X02/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055756/xslF345X02/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055755/xslF345X02/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055754/xslF345X02/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055753/xslF345X02/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055752/xslF345X02/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055751/xslF345X02/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055750/xslF345X02/ownership.xml
3 2022-09-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055749/xslF345X02/ownership.xml
25-NSE 2022-09-12 https://www.sec.gov/Archives/edgar/data/1849820/000135445722000514/xslF25X02/primary_doc.xml
25-NSE 2022-09-12 https://www.sec.gov/Archives/edgar/data/1849820/000135445722000513/xslF25X02/primary_doc.xml
S-1 REGISTRATION STATEMENT 2022-09-12 https://www.sec.gov/Archives/edgar/data/1849820/000121390022055169/fs12022_cleantech.htm
8-K CURRENT REPORT 2022-09-06 https://www.sec.gov/Archives/edgar/data/1849820/000121390022054213/ea165396-8k_cleantech.htm
SEC STAFF LETTER 2022-08-15 https://www.sec.gov/Archives/edgar/data/1849820/999999999722003832/filename1.pdf
8-K CURRENT REPORT 2022-08-15 https://www.sec.gov/Archives/edgar/data/1849820/000121390022048091/ea164378-8k_cleantech.htm
10-Q QUARTERLY REPORT 2022-08-15 https://www.sec.gov/Archives/edgar/data/1849820/000121390022048053/f10q0622_cleantechacq.htm
425 FORM 425 2022-08-15 https://www.sec.gov/Archives/edgar/data/1849820/000121390022047703/ea164376-425_cleantechacq.htm
424B3 PROSPECTUS 2022-08-15 https://www.sec.gov/Archives/edgar/data/1849820/000121390022047625/f424b30822_cleantechacq.htm
EFFECT 2022-08-12 https://www.sec.gov/Archives/edgar/data/1849820/999999999522002358/xslEFFECTX01/primary_doc.xml
CORRESP 2022-08-12 https://www.sec.gov/Archives/edgar/data/1849820/000121390022047420/filename1.htm
S-4/A PROSPECTUS 2022-08-12 https://www.sec.gov/Archives/edgar/data/1849820/000121390022047005/fs42022a11_cleantechacq.htm
CORRESP 2022-08-11 https://www.sec.gov/Archives/edgar/data/1849820/000121390022046742/filename1.htm
UPLOAD 2022-08-11 https://www.sec.gov/Archives/edgar/data/1849820/000000000022008527/filename1.pdf
CORRESP 2022-08-10 https://www.sec.gov/Archives/edgar/data/1849820/000121390022046235/filename1.htm
S-4/A REGISTRATION STATEMENT 2022-08-09 https://www.sec.gov/Archives/edgar/data/1849820/000121390022045966/fs42022a10_cleantechacq.htm
S-4/A REGISTRATION STATEMENT 2022-08-08 https://www.sec.gov/Archives/edgar/data/1849820/000121390022045152/fs42022a9_cleantechacq.htm
CORRESP 2022-08-05 https://www.sec.gov/Archives/edgar/data/1849820/000121390022045155/filename1.htm
UPLOAD 2022-08-05 https://www.sec.gov/Archives/edgar/data/1849820/000000000022008287/filename1.pdf
425 FORM 425 2022-08-04 https://www.sec.gov/Archives/edgar/data/1849820/000121390022044593/ea163799-425_cleantechacq.htm
CORRESP 2022-08-02 https://www.sec.gov/Archives/edgar/data/1849820/000121390022044168/filename1.htm
S-4/A REGISTRATION STATEMENT 2022-08-02 https://www.sec.gov/Archives/edgar/data/1849820/000121390022044164/fs42022a8_cleantechacq.htm
UPLOAD 2022-08-01 https://www.sec.gov/Archives/edgar/data/1849820/000000000022008076/filename1.pdf
CORRESP 2022-07-22 https://www.sec.gov/Archives/edgar/data/1849820/000121390022040963/filename1.htm
S-4/A REGISTRATION STATEMENT 2022-07-22 https://www.sec.gov/Archives/edgar/data/1849820/000121390022040962/fs42022a7_cleantechacq.htm
8-K CURRENT REPORT 2022-07-19 https://www.sec.gov/Archives/edgar/data/1849820/000121390022040352/ea163073-8k_cleantech.htm
8-K CURRENT REPORT 2022-07-19 https://www.sec.gov/Archives/edgar/data/1849820/000121390022040247/ea163046-8k_cleantech.htm
425 FORM 425 2022-07-18 https://www.sec.gov/Archives/edgar/data/1849820/000121390022039773/ea162966-425_cleantech.htm
UPLOAD 2022-07-15 https://www.sec.gov/Archives/edgar/data/1849820/000000000022007512/filename1.pdf
DEF 14A PROXY STATEMENT 2022-07-07 https://www.sec.gov/Archives/edgar/data/1849820/000121390022038002/def14a0722_cleantech.htm
UPLOAD 2022-07-07 https://www.sec.gov/Archives/edgar/data/1849820/000000000022007210/filename1.pdf
CORRESP 2022-07-07 https://www.sec.gov/Archives/edgar/data/1849820/000121390022037783/filename1.htm
425 FORM 425 2022-07-06 https://www.sec.gov/Archives/edgar/data/1849820/000121390022037437/ea162490-425_cleantech.htm
S-4/A AMENDMENT NO. 6 TO FORM S-4 2022-07-06 https://www.sec.gov/Archives/edgar/data/1849820/000121390022037419/ea162479-s4a6_cleantech.htm
CORRESP 2022-07-05 https://www.sec.gov/Archives/edgar/data/1849820/000121390022037307/filename1.htm
S-4/A REGISTRATION STATEMENT 2022-07-05 https://www.sec.gov/Archives/edgar/data/1849820/000121390022037301/fs42022a5_cleantech.htm
UPLOAD 2022-07-01 https://www.sec.gov/Archives/edgar/data/1849820/000000000022007094/filename1.pdf
CORRESP 2022-07-01 https://www.sec.gov/Archives/edgar/data/1849820/000121390022036599/filename1.htm
PRER14A PROXY STATEMENT 2022-07-01 https://www.sec.gov/Archives/edgar/data/1849820/000121390022036598/prer14a50622_cleantech.htm
UPLOAD 2022-06-29 https://www.sec.gov/Archives/edgar/data/1849820/000000000022006982/filename1.pdf
PRE 14A PRELIMINARY PROXY STATEMENT 2022-06-17 https://www.sec.gov/Archives/edgar/data/1849820/000121390022033626/pre14a0622_cleantechacq.htm
S-4/A AMENDMENT NO. 4 TO FORM S-4 2022-06-17 https://www.sec.gov/Archives/edgar/data/1849820/000121390022033416/fs42022a4_cleantech.htm
CORRESP 2022-06-16 https://www.sec.gov/Archives/edgar/data/1849820/000121390022033418/filename1.htm
SEC STAFF LETTER 2022-06-15 https://www.sec.gov/Archives/edgar/data/1849820/999999999722003408/filename1.pdf
UPLOAD 2022-06-14 https://www.sec.gov/Archives/edgar/data/1849820/000000000022006499/filename1.pdf
425 CURRENT REPORT 2022-06-06 https://www.sec.gov/Archives/edgar/data/1849820/000121390022031394/ea161184-8k425_cleantech.htm
8-K CURRENT REPORT 2022-06-06 https://www.sec.gov/Archives/edgar/data/1849820/000121390022031390/ea161184-8k425_cleantech.htm
425 FORM 425 2022-06-02 https://www.sec.gov/Archives/edgar/data/1849820/000121390022030833/ea161048-425_cleantechacq.htm
CORRESP 2022-05-23 https://www.sec.gov/Archives/edgar/data/1849820/000121390022029065/filename1.htm
S-4/A REGISTRATION STATEMENT 2022-05-23 https://www.sec.gov/Archives/edgar/data/1849820/000121390022029059/fs42022a3_cleantech.htm
10-Q QUARTERLY REPORT 2022-05-20 https://www.sec.gov/Archives/edgar/data/1849820/000121390022028634/f10q0322_cleantechacq.htm
UPLOAD 2022-05-18 https://www.sec.gov/Archives/edgar/data/1849820/000000000022005487/filename1.pdf
NT 10-Q NOTIFICATION OF LATE FILING 2022-05-17 https://www.sec.gov/Archives/edgar/data/1849820/000121390022027661/ea160080-nt10q_cleantech.htm
425 WOOD PLC MOU ANNOUNCEMENT 2022-05-03 https://www.sec.gov/Archives/edgar/data/1849820/000121390022023588/ea159320-425_cleantech.htm
S-4/A REGISTRATION STATEMENT 2022-04-27 https://www.sec.gov/Archives/edgar/data/1849820/000121390022021986/fs42022a2_cleantech.htm
CORRESP 2022-04-27 https://www.sec.gov/Archives/edgar/data/1849820/000121390022021991/filename1.htm
425 FORM 425 2022-04-26 https://www.sec.gov/Archives/edgar/data/1849820/000121390022021534/ea158779-425_cleantech.htm
UPLOAD 2022-04-22 https://www.sec.gov/Archives/edgar/data/1849820/000000000022004363/filename1.pdf
425 FORM 425 2022-04-06 https://www.sec.gov/Archives/edgar/data/1849820/000121390022018312/ea158111-425_cleantech.htm
S-4/A REGISTRATION STATEMENT 2022-03-31 https://www.sec.gov/Archives/edgar/data/1849820/000121390022016359/fs42022a1_cleantechacq.htm
CORRESP 2022-03-30 https://www.sec.gov/Archives/edgar/data/1849820/000121390022016361/filename1.htm
10-K ANNUAL REPORT 2022-03-29 https://www.sec.gov/Archives/edgar/data/1849820/000121390022015818/f10k2021_cleantechacq.htm
10-Q/A AMENDMENT NO. 1 TO FORM 10-Q 2022-03-29 https://www.sec.gov/Archives/edgar/data/1849820/000121390022015814/f10q0921a1_cleantechacq.htm
8-K CURRENT REPORT 2022-03-29 https://www.sec.gov/Archives/edgar/data/1849820/000121390022015813/ea156789-8k_cleantech.htm
425 425 2022-03-02 https://www.sec.gov/Archives/edgar/data/1849820/000121390022010261/ea156383-425_cleantechacq.htm
UPLOAD 2022-03-01 https://www.sec.gov/Archives/edgar/data/1849820/000000000022002320/filename1.pdf
425 FORM 425 2022-02-15 https://www.sec.gov/Archives/edgar/data/1849820/000121390022007782/ea155730-425_cleantechacq.htm
SC 13G SCHEDULE 13G 2022-02-14 https://www.sec.gov/Archives/edgar/data/1849820/000121390022007212/ea155536-13ginvest_clean.htm
SC 13G SCHEDULE 13G 2022-02-14 https://www.sec.gov/Archives/edgar/data/1849820/000121390022007210/ea155535-13gsponsor1_clean.htm
SC 13G 2022-02-14 https://www.sec.gov/Archives/edgar/data/1849820/000149315222004227/formsc-13g.htm
SC 13G FORM SC 13G 2022-02-08 https://www.sec.gov/Archives/edgar/data/1849820/000106299322003041/formsc13g.htm
SC 13G 2022-02-07 https://www.sec.gov/Archives/edgar/data/1849820/000135755022000056/claq13g31dec2021.htm
SC 13G/A FORM SC 13G/A 2022-02-07 https://www.sec.gov/Archives/edgar/data/1849820/000106299322002678/formsc13ga.htm
SC 13G 2022-02-04 https://www.sec.gov/Archives/edgar/data/1849820/000149315222003257/formsc13-g.htm
425 CURRENT REPORT 2022-02-03 https://www.sec.gov/Archives/edgar/data/1849820/000121390022005249/ea154882-8k425_cleantech.htm
8-K CURRENT REPORT 2022-02-03 https://www.sec.gov/Archives/edgar/data/1849820/000121390022005237/ea154882-8k425_cleantech.htm
SC 13G/A 2022-02-03 https://www.sec.gov/Archives/edgar/data/1849820/000184671822000062/CleanTech12622.txt
SC 13G/A CLEANTECH ACQUISITION CORP. 2022-02-03 https://www.sec.gov/Archives/edgar/data/1849820/000090266422001024/p22-0572sc13ga.htm
425 FORM 425 2022-01-31 https://www.sec.gov/Archives/edgar/data/1849820/000121390022004588/ea154723-425_cleantech.htm
S-4 REGISTRATION STATEMENT 2022-01-31 https://www.sec.gov/Archives/edgar/data/1849820/000121390022004537/fs42022_cleantech.htm
425 FORM 425 2022-01-31 https://www.sec.gov/Archives/edgar/data/1849820/000121390022004364/ea154666-425_cleantech.htm
425 FORM 425 2022-01-19 https://www.sec.gov/Archives/edgar/data/1849820/000121390022002613/ea154211-425_cleantech.htm
425 FORM 425 2022-01-12 https://www.sec.gov/Archives/edgar/data/1849820/000121390022001615/ea153884-425_cleantechacq.htm
425 FORM 425 2021-12-20 https://www.sec.gov/Archives/edgar/data/1849820/000121390021066293/ea152717-425_cleantechacq.htm
425 FORM 425 2021-12-17 https://www.sec.gov/Archives/edgar/data/1849820/000121390021065959/ea152603-425_cleantech.htm
425 FORM 8-K/A 2021-12-17 https://www.sec.gov/Archives/edgar/data/1849820/000121390021065925/ea152581-8ka1_clenatech.htm
8-K/A FORM 8-K/A 2021-12-17 https://www.sec.gov/Archives/edgar/data/1849820/000121390021065922/ea152581-8ka1_clenatech.htm
425 CURRENT REPORT 2021-12-17 https://www.sec.gov/Archives/edgar/data/1849820/000121390021065852/ea152370-8k425_cleantech.htm
8-K CURRENT REPORT 2021-12-17 https://www.sec.gov/Archives/edgar/data/1849820/000121390021065850/ea152370-8k425_cleantech.htm
3 2021-12-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390021065056/xslF345X02/ownership.xml
3 2021-12-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390021065051/xslF345X02/ownership.xml
3 2021-12-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390021065049/xslF345X02/ownership.xml
10-Q QUARTERLY REPORT 2021-11-12 https://www.sec.gov/Archives/edgar/data/1849820/000121390021058667/f10q0921_cleantechacq.htm
10-Q QUARTERLY REPORT 2021-08-31 https://www.sec.gov/Archives/edgar/data/1849820/000121390021045892/f10q0621_cleantechacq.htm
NT 10-Q NOTIFICATION OF LATE FILING 2021-08-31 https://www.sec.gov/Archives/edgar/data/1849820/000121390021045890/ea146706-nt10q_cleantech.htm
SC 13G CLEANTECH ACQUISITION CORP. 2021-08-06 https://www.sec.gov/Archives/edgar/data/1849820/000090266421003751/p21-1863sc13g.htm
8-K CURRENT REPORT 2021-08-03 https://www.sec.gov/Archives/edgar/data/1849820/000121390021040136/ea145135-8k_cleantech.htm
8-K CURRENT REPORT 2021-08-02 https://www.sec.gov/Archives/edgar/data/1849820/000121390021039636/ea145071-8k_cleantech.htm
3 2021-07-27 https://www.sec.gov/Archives/edgar/data/1849820/000121390021038975/xslF345X02/ownership.xml
3 2021-07-27 https://www.sec.gov/Archives/edgar/data/1849820/000121390021038974/xslF345X02/ownership.xml
3 2021-07-27 https://www.sec.gov/Archives/edgar/data/1849820/000121390021038973/xslF345X02/ownership.xml
3 2021-07-27 https://www.sec.gov/Archives/edgar/data/1849820/000121390021038972/xslF345X02/ownership.xml
3 2021-07-27 https://www.sec.gov/Archives/edgar/data/1849820/000121390021038971/xslF345X02/ownership.xml
3 2021-07-27 https://www.sec.gov/Archives/edgar/data/1849820/000121390021038970/xslF345X02/ownership.xml
3 2021-07-27 https://www.sec.gov/Archives/edgar/data/1849820/000121390021038969/xslF345X02/ownership.xml
3 2021-07-27 https://www.sec.gov/Archives/edgar/data/1849820/000121390021038968/xslF345X02/ownership.xml
3 2021-07-27 https://www.sec.gov/Archives/edgar/data/1849820/000121390021038967/xslF345X02/ownership.xml
SC 13G 2021-07-27 https://www.sec.gov/Archives/edgar/data/1849820/000149315221017844/formsc13g.htm
SC 13G FORM SC 13G 2021-07-26 https://www.sec.gov/Archives/edgar/data/1849820/000106299321006722/formsc13g.htm
8-K CURRENT REPORT 2021-07-23 https://www.sec.gov/Archives/edgar/data/1849820/000121390021038409/ea144668-8k_cleantechacq.htm
SC 13G SC 13G 2021-07-22 https://www.sec.gov/Archives/edgar/data/1849820/000110465921094993/tm2123037d1_sc13g.htm
8-K CURRENT REPORT 2021-07-21 https://www.sec.gov/Archives/edgar/data/1849820/000121390021037787/ea144265-8k_cleantechacq.htm
424B4 PROSPECTUS 2021-07-16 https://www.sec.gov/Archives/edgar/data/1849820/000121390021037207/f424b40721_cleantech.htm
EFFECT 2021-07-14 https://www.sec.gov/Archives/edgar/data/1849820/999999999521002756/xslEFFECTX01/primary_doc.xml
CERT 2021-07-14 https://www.sec.gov/Archives/edgar/data/1849820/000135445721000785/8A_Cert_CLAQ.pdf
8-A12B REGISTRATION OF CERTAIN CLASSES OF SECURITIES 2021-07-14 https://www.sec.gov/Archives/edgar/data/1849820/000121390021036832/ea144041-8a12b_cleantechacq.htm
CORRESP 2021-07-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390021036778/filename1.htm
CORRESP 2021-07-13 https://www.sec.gov/Archives/edgar/data/1849820/000121390021036777/filename1.htm
S-1/A AMENDMENT NO. 3 TO FORM S-1 2021-07-06 https://www.sec.gov/Archives/edgar/data/1849820/000121390021035814/ea143730-s1a3_cleantechacq.htm
S-1/A REGISTRATION STATEMENT 2021-06-25 https://www.sec.gov/Archives/edgar/data/1849820/000121390021034037/fs12021a2_cleantechacq.htm
DRSLTR 2021-06-14 https://www.sec.gov/Archives/edgar/data/1849820/000121390021032250/filename1.htm
S-1/A AMENDMENT 1 TO FORM S-1 REGISTRATION STATEMENT 2021-06-09 https://www.sec.gov/Archives/edgar/data/1849820/000121390021031530/fs12021a1_cleantechacq.htm
S-1 REGISTRATION STATEMENT 2021-05-28 https://www.sec.gov/Archives/edgar/data/1849820/000121390021029702/fs12021_cleantechacq.htm
UPLOAD 2021-04-02 https://www.sec.gov/Archives/edgar/data/1849820/000000000021003957/filename1.pdf
DRS 2021-03-08 https://www.sec.gov/Archives/edgar/data/1849820/000121390021014001/filename1.htm