// company-profile

Fuel Tech, Inc.

FTEK
ExchangeNasdaqSectorIndustrial & Commercial Fans & Blowers & Air Purifing EquipInc.DEFilings29Insiders6
// api This Fuel Tech, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 3 insiders purchased shares. Buying was led by BAILEY DOUGLAS G.

// 90-day insight

Over the last 90 days, Fuel Tech, Inc. insiders bought $0 across 3 transactions with no open-market sales.

  • Most active insider: BAILEY DOUGLAS G with 1 transaction totaling $0.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Fuel Tech, Inc. as of 2026-03-31

↓ decreasing
Total reported AUM
$8.7M
QoQ change
-22.1%
Reporting period
2026-03-31
#1
GRACE & WHITE INC /NY
CIK 903064
$1.9M
1.5M shares
#2
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
$1.7M
1.4M shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$1.2M
988K shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 4, 2026BAILEY DOUGLAS GFTEK
Award
15,000$0.00$0K
Jun 4, 2026Jones Sharon LFTEK
Award
15,000$0.00$0K
Jun 4, 2026ZEITLER DENNIS LFTEK
Award
15,000$0.00$0K
Mar 24, 2026Albrecht Ellen TFTEK
Award
8,350$0.00$0K
Mar 24, 2026ARNONE VINCENT JFTEK
Award
20,850$0.00$0K

28 more transactions hidden

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