News + Filings Holdings
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PERRITT CAPITAL MANAGEMENT INC
> FTEK
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | FUEL TECH, INC. | FTEK | 5,667 | 0 | 7,509,000 | 255,000 | $1,325.04 |
| 03/31/2023 | FUEL TECH, INC. | FTEK | 5,667 | 0 | 7,254,000 | 47,000 | $1,280.04 |
| 12/31/2022 | FUEL TECH, INC. | FTEK | 5,667 | 5,667 | 7,207,000 | 7,207,000 | $1,271.75 |
| 12/31/2020 | FUEL TECH, INC. | FTEK | 0 | -31,500 | 0 | -27,000 | |
| 09/30/2020 | FUEL TECH, INC. | FTEK | 31,500 | -14,800 | 27,000 | -12,000 | $0.86 |
| 06/30/2020 | FUEL TECH, INC. | FTEK | 46,300 | -100,000 | 39,000 | -20,000 | $0.84 |
| 03/31/2020 | FUEL TECH, INC. | FTEK | 146,300 | -50,000 | 59,000 | -127,000 | $0.40 |
| 12/31/2019 | FUEL TECH, INC. | FTEK | 196,300 | -158,140 | 186,000 | -164,000 | $0.95 |
| 09/30/2019 | FUEL TECH, INC. | FTEK | 354,440 | -8,860 | 350,000 | -159,000 | $0.99 |
| 06/30/2019 | FUEL TECH, INC. | FTEK | 363,300 | -73,858 | 509,000 | -221,000 | $1.40 |
| 03/31/2019 | FUEL TECH, INC. | FTEK | 437,158 | -44,239 | 730,000 | 157,000 | $1.67 |
| 12/31/2018 | FUEL TECH, INC. | FTEK | 481,397 | 88,972 | 573,000 | 63,000 | $1.19 |
| 09/30/2018 | FUEL TECH, INC. | FTEK | 392,425 | 221,125 | 510,000 | 325,000 | $1.30 |
| 06/30/2018 | FUEL TECH, INC. | FTEK | 171,300 | -40,000 | 185,000 | -75,000 | $1.08 |
| 03/31/2018 | FUEL TECH, INC. | FTEK | 211,300 | -15,000 | 260,000 | 7,000 | $1.23 |
| 12/31/2017 | FUEL TECH, INC. | FTEK | 226,300 | -47,100 | 253,000 | -26,000 | $1.12 |
| 09/30/2017 | FUEL TECH, INC. | FTEK | 273,400 | 0 | 279,000 | 63,000 | $1.02 |
| 06/30/2017 | FUEL TECH, INC. | FTEK | 273,400 | -202,276 | 216,000 | -269,000 | $0.79 |
| 03/31/2017 | FUEL TECH, INC. | FTEK | 475,676 | 726 | 485,000 | -61,000 | $1.02 |
| 12/31/2016 | FUEL TECH, INC. | FTEK | 474,950 | 6,200 | 546,000 | -110,000 | $1.15 |
| 09/30/2016 | FUEL TECH, INC. | FTEK | 468,750 | 37,000 | 656,000 | 17,000 | $1.40 |
| 06/30/2016 | FUEL TECH, INC. | FTEK | 431,750 | 131,750 | 639,000 | 114,000 | $1.48 |
| 03/31/2016 | FUEL TECH, INC. | FTEK | 300,000 | 50,000 | 525,000 | 47,000 | $1.75 |
| 12/31/2015 | FUEL TECH, INC. | FTEK | 300,000 | 50,000 | 567,000 | 89,000 | $1.89 |
| 09/30/2015 | FUEL TECH, INC. | FTEK | 250,000 | 72,205 | 478,000 | 89,000 | $1.91 |
| 06/30/2015 | FUEL TECH, INC. | FTEK | 177,795 | 57,795 | 389,000 | 13,000 | $2.19 |
| 03/31/2015 | FUEL TECH, INC. | FTEK | 120,000 | 0 | 376,000 | -134,000 | $3.13 |
| 12/31/2014 | FUEL TECH, INC. | FTEK | 0 | -120,000 | 0 | -510,000 | |
| 09/30/2014 | FUEL TECH, INC. | FTEK | 120,000 | -53,500 | 510,000 | -469,000 | $4.25 |
| 06/30/2014 | FUEL TECH, INC. | FTEK | 173,500 | -1,500 | 979,000 | 104,000 | $5.64 |
| 03/31/2014 | FUEL TECH, INC. | FTEK | 175,000 | 175,000 | 875,000 | 875,000 | $5.00 |
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