FUEL TECH INC

Ticker: FTEK CUSIP: 359523107 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2025
Shares 77,250 Value ($000) $121 Avg Close $2.20 Range $1.41 - $3.45
Q3 2025
Shares 77,250 Value ($000) $232 Avg Close $2.90 Range $2.23 - $3.65
Q2 2025
Shares 77,250 Value ($000) $195 Avg Close $1.43 Range $0.91 - $2.85
Q1 2025
Shares 124,241 Value ($000) $130 Avg Close $0.99 Range $0.87 - $1.15
Q4 2024
Shares 111,135 Value ($000) $117 Avg Close $1.03 Range $0.98 - $1.15
Q3 2024
Shares 138,915 Value ($000) $146 Avg Close $1.02 Range $0.91 - $1.13
Q2 2024
Shares 138,915 Value ($000) $149 Avg Close $1.16 Range $1.02 - $1.34
Q1 2024
Shares 401,159 Value ($000) $485 Avg Close $1.10 Range $1.01 - $1.25
Q4 2023
Shares 281,396 Value ($000) $295 Avg Close $1.06 Range $0.96 - $1.17
Q3 2023
Shares 383,716 Value ($000) $453 Avg Close $1.19 Range $0.99 - $1.35
Q2 2023
Shares 405,647 Value ($000) $537 Avg Close $1.31 Range $1.21 - $1.83
Q1 2023
Shares 396,238 Value ($000) $507 Avg Close $1.43 Range $1.20 - $1.75
Q4 2022
Shares 396,238 Value ($000) $1 Avg Close $1.28 Range $1.14 - $1.66
Q3 2022
Shares 292,755 Value ($000) $343 Avg Close $1.30 Range $1.13 - $1.56
Q2 2019
Shares 424,305 Value ($000) $594 Avg Close $1.96 Range $1.17 - $3.06
Q1 2019
Shares 303,559 Value ($000) $507 Avg Close $1.31 Range $1.15 - $1.97
Q4 2018
Shares 275,596 Value ($000) $328 Avg Close $1.26 Range $1.13 - $1.61
Q3 2018
Shares 296,424 Value ($000) $385 Avg Close $1.10 Range $0.96 - $1.45
Q2 2018
Shares 296,424 Value ($000) $320 Avg Close $1.23 Range $0.96 - $1.45
Q1 2018
Shares 10,352 Value ($000) $12 Avg Close $1.17 Range $0.97 - $1.83