Financial reports
10-K
2023 FY
Annual report
11 Mar 24
10-Q
2023 Q3
Quarterly report
7 Nov 23
10-Q
2023 Q2
Quarterly report
8 Aug 23
10-Q
2023 Q1
Quarterly report
9 May 23
10-K
2022 FY
Annual report
7 Mar 23
10-Q
2022 Q3
Quarterly report
8 Nov 22
10-Q
2022 Q2
Quarterly report
10 Aug 22
10-Q
2022 Q1
Quarterly report
10 May 22
10-K
2021 FY
Annual report
8 Mar 22
10-Q
2021 Q3
Quarterly report
9 Nov 21
Current reports
8-K
Departure of Directors or Certain Officers
28 Mar 24
8-K
Fuel Tech Reports 2023 Fourth Quarter and Full Year Financial Results
11 Mar 24
8-K
Departure of Directors or Certain Officers
6 Mar 24
8-K
Departure of Directors or Certain Officers
8 Dec 23
8-K
Fuel Tech Reports 2023 Third Quarter Financial Results
7 Nov 23
8-K
Regulation FD Disclosure
12 Sep 23
8-K
Fuel Tech Reports 2023 Second Quarter Financial Results
8 Aug 23
8-K
Submission of Matters to a Vote of Security Holders
12 Jun 23
8-K
Executive Performance Rsu Agreement
10 May 23
8-K
Fuel Tech Reports 2023 First Quarter Financial Results
9 May 23
Registration and prospectus
424B3
Prospectus supplement
1 Apr 21
S-3/A
Shelf registration (amended)
26 Mar 21
S-3
Shelf registration
26 Feb 21
D
$40.82M in equity / options / securities to be acquired, sold $25.81M, 15 investors
26 Feb 21
S-8
Registration of securities for employees
29 Aug 18
S-8
Registration of securities for employees
9 Jan 15
S-8 POS
Registration of securities for employees (post-effective amendment)
9 Jan 15
SC TO-I/A
Issuer tender offer statement (amended)
30 Jun 11
SC TO-I
Issuer tender offer statement
1 Jun 11
SC TO-C
Information about tender offer
10 May 11
Proxies
DEF 14A
Definitive proxy
15 Apr 24
PRE 14A
Preliminary proxy
4 Apr 24
DEFA14A
Additional proxy soliciting materials
19 Apr 23
DEF 14A
Definitive proxy
17 Apr 23
DEF 14A
Definitive proxy
11 Apr 22
DEFA14A
Additional proxy soliciting materials
13 May 21
DEF 14A
Definitive proxy
26 Mar 21
DEFA14A
Additional proxy soliciting materials
11 May 20
DEF 14A
Definitive proxy
25 Mar 20
PRE 14A
Preliminary proxy
13 Mar 20
Other
EFFECT
Notice of effectiveness
1 Apr 21
CORRESP
Correspondence with SEC
29 Mar 21
CORRESP
Correspondence with SEC
15 Mar 21
UPLOAD
Letter from SEC
2 Mar 21
UPLOAD
Letter from SEC
23 Jul 10
UPLOAD
Letter from SEC
16 Jul 10
UPLOAD
Letter from SEC
23 Feb 10
CORRESP
Correspondence with SEC
26 Jan 10
CORRESP
Correspondence with SEC
16 Dec 09
UPLOAD
Letter from SEC
24 Nov 09
Ownership
4
Ellen T Albrecht
4 Mar 24
4
VINCENT J ARNONE
4 Mar 24
4
William E Cummings JR
4 Mar 24
SC 13G/A
GRACE & WHITE INC /NY
5 Feb 24
4
VINCENT J ARNONE
14 Aug 23
4
DOUGLAS G BAILEY
9 Jun 23
4
Sharon L Jones
9 Jun 23
4
DENNIS L ZEITLER
9 Jun 23
SC 13G/A
GRACE & WHITE INC /NY
27 Jan 23
4
VINCENT J ARNONE
6 Jun 22