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Form SCHEDULE 13G/A FUEL TECH, INC. Filed by: GRACE & WHITE INC /NY

April 6, 2026 5:05 PM





Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)




schemaVersion:


SCHEDULE 13G





SCHEDULE 13G



Grace & White, Inc.
Signature:S/MARC RAVITZ
Name/Title:Marc Ravitz , Executive Vice President
Date:04/06/2026

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SEC Filings