Mechanical Technology, Incorporated

All SEC Filings

Form TypeForm DescriptionFiling DateReporting DateFile
8-KCurrent Report4/12/20214/12/2021PDF
S-1/AGeneral form for registration of securities - amendment4/12/20214/12/2021PDF
S-1/AGeneral form for registration of securities - amendment4/2/20214/2/2021PDF
10-KAnnual report [Section 13 and 15(d)]3/31/20213/31/2021PDF
8-KCurrent Report3/31/20213/31/2021PDF
4Statement of changes in beneficial ownership of securities3/29/20213/25/2021PDF
4Statement of changes in beneficial ownership of securities3/29/20213/25/2021PDF
4Statement of changes in beneficial ownership of securities3/29/20213/25/2021PDF
4Statement of changes in beneficial ownership of securities3/29/20213/25/2021PDF
4Statement of changes in beneficial ownership of securities3/29/20213/25/2021PDF
4Statement of changes in beneficial ownership of securities3/29/20213/25/2021PDF
4Statement of changes in beneficial ownership of securities3/29/20213/25/2021PDF
4Statement of changes in beneficial ownership of securities3/29/20213/25/2021PDF
8-KCurrent Report3/22/20213/22/2021PDF
CERTSEC Acknowledgement of Securities Registration3/22/2021PDF
8-A12BRegistration of securities3/22/2021PDF
S-1General form for registration of securities3/10/2021PDF
3Initial statement of beneficial ownership of securities3/9/20212/24/2021PDF
8-KCurrent Report3/8/20213/2/2021PDF
3Initial statement of beneficial ownership of securities3/5/20212/23/2021PDF
3/AInitial statement of beneficial ownership of securities - amendment3/4/20211/1/2021PDF
4/AStatement of changes in beneficial ownership of securities - amendment3/3/202112/21/2020PDF
3/AInitial statement of beneficial ownership of securities - amendment3/3/202111/29/2020PDF
3/AInitial statement of beneficial ownership of securities - amendment3/3/202111/29/2020PDF
3/AInitial statement of beneficial ownership of securities - amendment3/3/202111/29/2020PDF
8-KCurrent Report2/26/20212/22/2021PDF
8-KCurrent Report2/26/20212/24/2021PDF
8-KCurrent Report2/24/20212/23/2021PDF
DEF 14AProxy Statement2/22/20213/25/2021PDF
PRE 14AOther preliminary proxy statements2/12/20213/25/2021PDF
4Statement of changes in beneficial ownership of securities2/4/20212/2/2021PDF
8-KCurrent Report1/21/20211/19/2021PDF
4Statement of changes in beneficial ownership of securities1/15/20211/14/2021PDF
4Statement of changes in beneficial ownership of securities1/15/20211/14/2021PDF
4Statement of changes in beneficial ownership of securities1/15/20211/14/2021PDF
4Statement of changes in beneficial ownership of securities1/11/202112/21/2020PDF
3Initial statement of beneficial ownership of securities1/11/20211/1/2021PDF
8-KCurrent Report1/6/20211/5/2021PDF
UPLOADSEC-generated letter1/6/2021PDF
10-12G/AGeneral Form for Registration of Securities1/4/2021PDF
8-KCurrent Report12/23/202012/23/2020PDF
CORRESPCorrespondence12/22/2020PDF
DNotice of Exempt Offering of Securities12/18/2020PDF
S-8Securities to be offered to employees in employee benefit plans12/18/2020PDF
8-KCurrent Report12/11/202012/10/2020PDF
UPLOADSEC-generated letter12/9/2020PDF
3Initial statement of beneficial ownership of securities11/30/202011/29/2020PDF
3Initial statement of beneficial ownership of securities11/30/202011/29/2020PDF
3Initial statement of beneficial ownership of securities11/30/202011/29/2020PDF
3Initial statement of beneficial ownership of securities11/30/202011/29/2020PDF
3Initial statement of beneficial ownership of securities11/30/202011/29/2020PDF
3Initial statement of beneficial ownership of securities11/30/202011/29/2020PDF
3Initial statement of beneficial ownership of securities11/30/202011/29/2020PDF
10-12G/AGeneral Form for Registration of Securities11/25/2020PDF
UPLOADSEC-generated letter11/18/2020PDF
UPLOADSEC-generated letter10/28/2020PDF
10-12GGeneral Form for Registration of Securities9/30/2020PDF