Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001437749-26-010081
Filing Date
2026-03-27
Accepted
2026-03-27 16:03:07
Documents
1
Period of Report
2026-03-24

Document Format Files

Seq Description Document Type Size
1 FORM 4 rdgdoc.html 4  
1 FORM 4 rdgdoc.xml 4 4434
  Complete submission text file 0001437749-26-010081.txt   5967
Mailing Address 27601 BELLA VISTA PARKWAY WARRENVILLE IL 60555
Business Address 27601 BELLA VISTA PARKWAY WARRENVILLE IL 60555 6308454431
FUEL TECH, INC. (Issuer) CIK: 0000846913 (see all company filings)

EIN.: 205657551 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3564 Industrial & Commercial Fans & Blowers & Air Purifing Equip
(CF Office: 06 Technology)

Mailing Address FUEL TECH, INC. 27601 BELLA VISTA PARKWAY WARRENVILLE IL 60555
Business Address
ARNONE VINCENT J (Reporting) CIK: 0001272727 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33059 | Film No.: 26807178