CLEAN DIESEL TECHNOLOGIES INC

Q: Sep 30 2018

Q: Jun 30 2018

Q: Mar 31 2018

FY: Dec 31 2017

Q: Sep 30 2017

Q: Jun 30 2017

Q: Mar 31 2017

FY: Dec 31 2016

FY: Dec 31 2016

Q: Sep 30 2016

Q: Jun 30 2016

Q: Mar 31 2016

FY: Dec 31 2015

Q: Sep 30 2015

Q: Jun 30 2015

Q: Mar 31 2015

FY: Dec 31 2014

Q: Sep 30 2014

Q: Jun 30 2014

Q: Mar 31 2014

2.02,3.01,9.01

5.02,9.01

5.03,9.01

5.07,8.01

2.02,9.01

8.01,9.01

Results of Operations and Financial Condition

2.02,9.01

5.03,9.01

2.02,9.01

4.01,9.01

1.01,1.02,2.01,9.01

2.02,9.01

Submission of Matters to a Vote of Security Holders

Results of Operations and Financial Condition

2.02,9.01

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

8.01

1.01,3.02,5.02,5.03,9.01

2.02,9.01

Notice of Effectiveness

Notice of Effectiveness

Notice of Effectiveness

Notice of Effectiveness

Certification of termination of registration of a class of securities (Section 12(b))

Post Effective Amendment to S-8

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Preliminary Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

No description available

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Beale Matthew

Golden Stephen John

Chase Peter James

Kern Tracy A

MCDERMUT MARTIN S

Ching Bob Li-Shyng

Ching Bob Li-Shyng

MCDERMUT MARTIN S

BELL LON E

BELL LON E

Beale Matthew

Kern Tracy A

Park Mungo

Becker Till

BELL LON E

Chase Peter James

Golden Stephen John

Chase Peter James

Beale Matthew

Kern Tracy A

Notification of the removal from listing and registration of matured redeemed or retired securities

No description available

Correspondence with the SEC

Letter from the SEC

Definitive information statement

Correspondence with the SEC

Letter from the SEC

No description available

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Post-effective amendment filed solely to add exhibits

Correspondence with the SEC