Fuel Tech FTEK Insider Ownership

NASDAQ FTEK
$1.72 +0.07 (+4.24%)
At close: Sep 9, 2026 · 4:00 PM EDT

Insider Holdings by Owner

726.64K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
2.32%
+0.0047% pp QoQ
Shares Held by Insiders
726.64K
filed for Sep 2026
+0.20% QoQ
Shares Outstanding
31.29Mn
31,293,000 shares
Direct Holdings
726.64K
Indirect: 0
Net Shares Traded (QoQ)
+1.47K
net buying in Sep 2026
Insiders Holding Shares
4
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest
Average ownership
Peak ownership

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter
Net over range
Buying quarters

Insider Ownership Summary

Quarter ending 30 Sep, 2026

FTEK's three largest insider shareholders as of September 09, 2026 are Vincent J Arnone (President Ceo, 549.51K shares), Ellen T Albrecht (Chief Financial Officer, 91.68K shares), Sharon L Jones (Director, 83.97K shares).

Form 4 Holdings

Insiders Holding FTEK

Insiders 4
Shares held 726.64K
Of outstanding 2.32%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Vincent J Arnone President Ceo 549,513 0 549,513 75.6% 09 Mar, 2026
2 Ellen T Albrecht Chief Financial Officer 91,684 0 91,684 12.6% 13 Sep, 2024
3 Sharon L Jones Director 83,973 0 83,973 11.6% 06 Jun, 2025
4 Ramesh Nuggihalli President Ceo 1,471 0 1,471 0.2% 03 Sep, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

1,122 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
04 Jun, 2026 Douglas G Bailey Director Acquired A 15,000 $0.00 $0 15,000 Direct
04 Jun, 2026 Dennis L Zeitler Director Acquired A 15,000 $0.00 $0 15,000 Direct
04 Jun, 2026 Sharon L Jones Director Acquired A 15,000 $0.00 $0 15,000 Direct
24 Mar, 2026 Vincent J Arnone President Ceo Acquired A 20,850 $0.00 $0 20,850 Direct
24 Mar, 2026 William E Jr Cummings Senior Vice President, Sales Acquired A 6,250 $0.00 $0 6,250 Direct
24 Mar, 2026 Ellen T Albrecht Chief Financial Officer Acquired A 8,350 $0.00 $0 8,350 Direct
06 Mar, 2026 Vincent J Arnone President Ceo Acquired P 10,000 $1.24 $12.40K 549,513 Direct
04 Jun, 2025 Douglas G Bailey Director Acquired A 15,000 $0.00 $0 15,000 Direct
04 Jun, 2025 Sharon L Jones Director Disposed S 12,627 $1.67 $21.04K 83,973 Direct
04 Jun, 2025 Dennis L Zeitler Director Acquired A 15,000 $0.00 $0 15,000 Direct
04 Jun, 2025 Dennis L Zeitler Director Acquired A 15,000 $0.00 $0 15,000 Direct
04 Jun, 2025 Dennis L Zeitler Director Acquired A 15,000 $0.00 $0 15,000 Direct
04 Jun, 2025 Dennis L Zeitler Director Acquired A 15,000 $0.00 $0 15,000 Direct
04 Jun, 2025 Sharon L Jones Director Acquired A 15,000 $0.00 $0 15,000 Direct
28 Mar, 2025 Vincent J Arnone President Ceo Acquired P 15,000 $1.05 $15.75K 485,879 Direct
19 Nov, 2024 Sharon L Jones Director Acquired P 8,014 $1.08 $8.66K 96,600 Direct
15 Nov, 2024 Sharon L Jones Director Acquired P 4,200 $1.05 $4.41K 78,785 Direct
18 Nov, 2024 Sharon L Jones Director Acquired P 9,800 $1.05 $10.29K 88,585 Direct
12 Nov, 2024 Sharon L Jones Director Acquired P 9,500 $1.02 $9.69K 58,285 Direct
13 Nov, 2024 Sharon L Jones Director Acquired P 9,100 $1.05 $9.56K 67,385 Direct