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as of 03-10-2026 3:09pm EST

$1.33
+$0.08
+6.40%
Stocks Industrials Pollution Control Equipment Nasdaq

Fuel Tech Inc is an technology provider of boiler optimization, efficiency improvement, and air pollution reduction to utility and industrial customers. The company operates in two segments, Air Pollution Control and Fuel Chem. The Air Pollution Control technology segment includes technologies to reduce NOx emissions in flue gas from boilers, incinerators, furnaces and other stationary combustion sources. The Fuel Chem technology segment uses chemical processes in combination with Computational Fluid Dynamics and Chemical Kinetics Modeling boiler modeling for the control of slagging, fouling, corrosion, opacity and other sulfur trioxide-related issues in furnaces and boilers through the addition of chemicals into the furnace using TIFI Targeted In-Furnace Injection technology.

Founded: 1987 Country:
United States
United States
Employees: N/A City: WARRENVILLE
Market Cap: 38.2M IPO Year: 1997
Target Price: N/A AVG Volume (30 days): 224.6K
Analyst Decision: N/A Number of Analysts: N/A
Dividend Yield:
N/A
Dividend Payout Frequency: N/A
EPS: -0.08 EPS Growth: -33.33
52 Week Low/High: $0.93 - $3.64 Next Earning Date: 06-05-2026
Revenue: $30,467,000 Revenue Growth: -46.11%
Revenue Growth (this year): 24.81% Revenue Growth (next year): 16.33%
P/E Ratio: -15.75 Index: N/A
Free Cash Flow: 2.3M FCF Growth: N/A

Stock Insider Trading Activity of Fuel Tech Inc. (FTEK)

ARNONE VINCENT J

President & CEO

Buy
FTEK Mar 6, 2026

Avg Cost/Share

$1.24

Shares

10,000

Total Value

$12,400.00

Owned After

549,513

SEC Form 4

Earnings Transcripts

SEC 8-K filings with transcript text

View All
2025
Q4

Q4 2025 Earnings

8-K BUY

Mar 3, 2026 · 100% conf.

AI Prediction BUY

1D

+7.81%

$1.49

5D

+11.20%

$1.53

20D

+17.99%

$1.63

Price: $1.38 Prob +5D: 100% AUC: 1.000
0001437749-26-006620

ftek20260225_8k.htm

false 0000846913

0000846913

2026-03-03 2026-03-03

United States

Securities And Exchange Commission

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) March 3, 2026

FUEL TECH, INC.

(Exact name of registrant as specified in its charter)

Delaware

(State or other jurisdiction

of incorporation)

001-33059

(Commission

File Number)

20-5657551

(IRS Employer

Identification No.)

Fuel Tech, Inc.

27601 Bella Vista Parkway

Warrenville, IL 60555-1617

630-845-4500

(Address and telephone number of principal executive offices)

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock

FTEK

NASDAQ

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provision:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

ITEM 2.02. RESULTS OF OPERATIONS AND FINANCIAL CONDITION.

On March 3, 2026, Fuel Tech, Inc. ("Fuel Tech” or the “Registrant”) issued a press release which contained, among other things, an announcement of Fuel Tech's financial results for the fourth quarter and for the full year ended December 31, 2025. A copy of the Press Release is furnished as Exhibit 99.1 to this Form 8-K.

ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS.

(a) Financial Statements of Businesses Acquired.

None.

(b) Pro Forma Financial Information.

None.

(d) Exhibits.

Exhibit No.                   Description

99.1 Release of Fuel Tech, Inc. dated March 3, 2026.

104  Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Fuel Tech, Inc.

(Registrant)

Date: March 3, 2026

By:

/s/ Ellen T. Albrecht

Ellen T. Albrecht

Vice President, Chief Financial Officer

and Treasurer

2025
Q3

Q3 2025 Earnings

8-K SELL

Nov 4, 2025 · 100% conf.

AI Prediction SELL

1D

-0.22%

$2.51

5D

-5.62%

$2.38

20D

-3.52%

$2.43

Price: $2.52 Prob +5D: 0% AUC: 1.000
0001437749-25-033042

ftek20251028_8k.htm

false 0000846913

0000846913

2025-11-04 2025-11-04

United States

Securities And Exchange Commission

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) November 4, 2025

FUEL TECH, INC.

(Exact name of registrant as specified in its charter)

Delaware

(State or other jurisdiction

of incorporation)

001-33059

(Commission

File Number)

20-5657551

(IRS Employer

Identification No.)

Fuel Tech, Inc.

27601 Bella Vista Parkway

Warrenville, IL 60555-1617

630-845-4500

(Address and telephone number of principal executive offices)

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock

FTEK

NASDAQ

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provision:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

ITEM 2.02. RESULTS OF OPERATIONS AND FINANCIAL CONDITION.

On November 4, 2025, Fuel Tech, Inc. ("Fuel Tech” or the “Registrant”) issued a press release which contained, among other things, an announcement of Fuel Tech's financial results for the fiscal quarter ended September 30, 2025. A copy of the Press Release is furnished as Exhibit 99.1 to this Form 8-K.

ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS.

(a) Financial Statements of Businesses Acquired.

None.

(b) Pro Forma Financial Information.

None.

(d) Exhibits.

Exhibit No.                   Description

99.1 Release of Fuel Tech, Inc. dated November 4, 2025.

104  Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Fuel Tech, Inc.

(Registrant)

Date: November 4, 2025

By:

/s/ Ellen T. Albrecht

Ellen T. Albrecht

Vice President, Chief Financial Officer

and Treasurer

2025
Q2

Q2 2025 Earnings

8-K

Aug 5, 2025

0001437749-25-024872

ftek20250729_8k.htm

false 0000846913

0000846913

2025-08-05 2025-08-05

United States

Securities And Exchange Commission

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) August 5, 2025

FUEL TECH, INC.

(Exact name of registrant as specified in its charter)

Delaware

(State or other jurisdiction

of incorporation)

001-33059

(Commission

File Number)

20-5657551

(IRS Employer

Identification No.)

Fuel Tech, Inc.

27601 Bella Vista Parkway

Warrenville, IL 60555-1617

630-845-4500

(Address and telephone number of principal executive offices)

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock

FTEK

NASDAQ

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provision:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

ITEM 2.02. RESULTS OF OPERATIONS AND FINANCIAL CONDITION.

On August 5, 2025, Fuel Tech, Inc. ("Fuel Tech” or the “Registrant”) issued a press release which contained, among other things, an announcement of Fuel Tech's financial results for the fiscal quarter ended June 30, 2025. A copy of the Press Release is furnished as Exhibit 99.1 to this Form 8-K.

ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS.

(a) Financial Statements of Businesses Acquired.

None.

(b) Pro Forma Financial Information.

None.

(d) Exhibits.

Exhibit No.                   Description

99.1 Release of Fuel Tech, Inc. dated August 5, 2025.

104  Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Fuel Tech, Inc.

(Registrant)

Date: August 5, 2025

By:

/s/ Ellen T. Albrecht

Ellen T. Albrecht

Vice President, Chief Financial Officer

and Treasurer

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