FTEK insider transaction filings
FUEL TECH, INC. — 26 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-03. Screen FTEK transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 1 Form 4 filing. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing by 1 insider — 1,471 shares, $2,000 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 0.
- Largest priced transaction: purchase of 1,471 shares @ $1.36 ($2,000) by Nuggihalli Ramesh, filed 2026-09-03.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Nuggihalli Ramesh — President & CEO | 1 | 1 leg · 1,471 sh · $2,000 | — | — |
Recent Form 4 filings — FUEL TECH, INC.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-03 | 4 | Nuggihalli Ramesh — President & CEO | Purchase (P): 1,470.53 @ $1.36 | EDGAR |
| 2026-06-05 | 4 | Jones Sharon L — Director | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2026-06-05 | 4 | BAILEY DOUGLAS G — Director | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2026-06-05 | 4 | ZEITLER DENNIS L — Director | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2026-03-27 | 4 | Albrecht Ellen T — Chief Financial Officer | Grant/award (A): 8,350 (derivative) @ $0 | EDGAR |
| 2026-03-27 | 4 | Cummings William E JR — Senior Vice President, Sales | Grant/award (A): 6,250 (derivative) @ $0 | EDGAR |
| 2026-03-27 | 4 | ARNONE VINCENT J — President & CEO, Director | Grant/award (A): 20,850 (derivative) @ $0 | EDGAR |
| 2026-03-09 | 4 | ARNONE VINCENT J — President & CEO, Director | Purchase (P): 10,000 @ $1.24 | EDGAR |
| 2025-06-06 | 4 | Jones Sharon L — Director | Sale (S): 12,627 @ $1.67 · Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2025-06-06 | 4 | BAILEY DOUGLAS G — Director | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2025-06-06 | 4 | ZEITLER DENNIS L — Director | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2025-04-01 | 4 | ARNONE VINCENT J — President & CEO, Director | Purchase (P): 15,000 @ $1.05 | EDGAR |
| 2024-11-20 | 4 | Jones Sharon L — Director | Purchase (P): 8,014.40 @ $1.08 | EDGAR |
| 2024-11-19 | 4 | Jones Sharon L — Director | Purchase (P): 4,200 @ $1.05 · Purchase (P): 9,800 @ $1.05 | EDGAR |
| 2024-11-18 | 4 | Jones Sharon L — Director | Purchase (P): 9,500 @ $1.02 · Purchase (P): 9,100 @ $1.05 · Purchase (P): 7,200 @ $1.04 | EDGAR |
| 2024-09-16 | 4 | Albrecht Ellen T — Chief Financial Officer | Purchase (P): 5,000 @ $1.01 | EDGAR |
| 2024-09-16 | 4 | ARNONE VINCENT J — President & CEO, Director | Purchase (P): 20,000 @ $1.02 | EDGAR |
| 2024-08-30 | 4 | Jones Sharon L — Director | Purchase (P): 3,293 @ $1.00 | EDGAR |
| 2024-08-21 | 4 | Jones Sharon L — Director | Purchase (P): 447.17 @ $1.00 | EDGAR |
| 2024-08-12 | 4 | ARNONE VINCENT J — President & CEO, Director | Purchase (P): 20,000 @ $1.04 | EDGAR |
| 2024-06-07 | 4 | Jones Sharon L — Director | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2024-06-07 | 4 | BAILEY DOUGLAS G — Director | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2024-06-07 | 4 | ZEITLER DENNIS L — Director | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2024-03-04 | 4 | Albrecht Ellen T — Chief Financial Officer | Grant/award (A): 12,500 (derivative) @ $0 | EDGAR |
| 2024-03-04 | 4 | Cummings William E JR — Senior Vice President, Sales | Grant/award (A): 9,400 (derivative) @ $0 | EDGAR |
| 2024-03-04 | 4 | ARNONE VINCENT J — President & CEO, Director | Grant/award (A): 31,100 (derivative) @ $0 | EDGAR |
Recent 8-K events — FUEL TECH, INC.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-18 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-09-02 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-08-04 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-08 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-27 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-03 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-12 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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