FUEL TECH INC

Ticker: FTEK CUSIP: 359523107 Class: COM

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 67,500 Value ($000) $105 Avg Close $2.20 Range $1.41 - $3.45
Q3 2020
Shares 45,400 Value ($000) $38 Avg Close $0.85 Range $0.60 - $1.40