Date Filed | Type | Description |
08/08/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
08/08/2023 |
8-K
| Quarterly results |
06/12/2023 |
8-K
| Submission of Matters to a Vote of Security Holders Interactive Data |
05/09/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
05/09/2023 |
8-K
| Quarterly results |
04/19/2023 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
04/17/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
03/07/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
03/07/2023 |
8-K
| Quarterly results |
01/27/2023 |
SC 13G/A
| GRACE & WHITE INC reports a 5.7% stake in FUEL TECH,INC. |
12/12/2022 |
8-K
| Quarterly results |
11/08/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
11/08/2022 |
8-K
| Quarterly results |
09/14/2022 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits Interactive Data |
08/10/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
08/10/2022 |
8-K
| Quarterly results |
06/07/2022 |
8-K
| Quarterly results |
06/03/2022 |
8-K
| Quarterly results |
05/10/2022 |
10-Q
| Quarterly Report for the period ended March 31, 2022 |
05/10/2022 |
8-K
| Quarterly results |
04/11/2022 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
04/11/2022 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
03/08/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
03/08/2022 |
8-K
| Quarterly results |
02/10/2022 |
SC 13G/A
| RENAISSANCE TECHNOLOGIES LLC reports a 2.7% stake in FUEL TECH, INC. |
01/10/2022 |
SC 13G
| GRACE & WHITE INC reports a 5.1% stake in FUEL TECH,INC. |
12/14/2021 |
8-K
| Quarterly results |
11/09/2021 |
10-Q
| Quarterly Report for the period ended September 30, 2021 |
11/09/2021 |
8-K
| Quarterly results |
09/13/2021 |
8-K
| Quarterly results |
08/10/2021 |
10-Q
| Quarterly Report for the period ended June 30, 2021 |
08/10/2021 |
8-K
| Quarterly results |
05/24/2021 |
8-K
| Quarterly results |
05/13/2021 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
|