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Who

Dennis L. Zeitler

Director

Company insider

Files Form 4 as: Director, Fuel Tech; Senior VP, CFO, Treasurer, MSA Safety.

In numbers

Trades disclosed
88
Buys
2
Sells
12
Bought
$218K
Sold
$3.9M
Companies
2
Companies where not an officer
1
First trade
27 Feb 2006
Last trade
4 Jun 2026
Last filed
5 Jun 2026

Companies traded

Where they are an officer
MSA MSA SafetyOfficer · Medical Devices · last 30 Jul 20131 buy · 11 sells
Everywhere else they filed: board seats, 10% stakes, other companies
FTEK Fuel TechDirector · Machinery · last 4 Jun 20261 buy · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
4 Jun 2026filed 5 Jun 2026FTEK Fuel Techoption or derivative · MachinerySEC FORM 4 Code A—15,000 at $0.00filing
4 Jun 2026filed 5 Jun 2026FTEK Fuel Techoption or derivative · MachinerySEC FORM 4 Code A—15,000 at $0.00filing
4 Jun 2025filed 6 Jun 2025FTEK Fuel Techoption or derivative · MachinerySEC FORM 4 Code A—15,000 at $0.00filing
5 Jun 2024filed 7 Jun 2024FTEK Fuel Techoption or derivative · MachinerySEC FORM 4 Code A—15,000 at $0.00filing
7 Jun 2023filed 9 Jun 2023FTEK Fuel Techoption or derivative · MachinerySEC FORM 4 Code A—15,000 at $0.00filing
2 Jun 2022filed 6 Jun 2022FTEK Fuel Techoption or derivative · MachinerySEC FORM 4 Code A—15,000 at $0.00filing
23 Dec 2020filed 29 Dec 2020FTEK Fuel Techoption or derivative · MachinerySEC FORM 4 Code M—44,000 at $0.00filing
23 Dec 2020filed 29 Dec 2020FTEK Fuel Techoption or derivative · MachinerySEC FORM 4 Code M—27,000 at $0.00filing
23 Dec 2020filed 29 Dec 2020FTEK Fuel TechMachinerySEC FORM 4 Code M$43K44,000 at $0.97filing
23 Dec 2020filed 29 Dec 2020FTEK Fuel TechMachinerySEC FORM 4 Code M$43K27,000 at $1.58filing
23 Dec 2020filed 29 Dec 2020FTEK Fuel TechMachinerySEC FORM 4 Sold$349K71,000 at $4.92filing
17 May 2019filed 17 May 2019FTEK Fuel TechMachinerySEC FORM 4 Code A$20K12,627 at $1.58filing
12 Dec 2017filed 13 Dec 2017FTEK Fuel TechMachinerySEC FORM 4 Bought$51K50,000 at $1.01filing
7 Dec 2017filed 8 Dec 2017FTEK Fuel Techoption or derivative · MachinerySEC FORM 4 Code A—44,000 at $0.00filing
20 May 2016filed 23 May 2016FTEK Fuel Techoption or derivative · MachinerySEC FORM 4 Code A—27,000 at $0.00filing
22 May 2015filed 26 May 2015FTEK Fuel Techoption or derivative · MachinerySEC FORM 4 Code A—21,000 at $0.00filing
23 May 2014filed 28 May 2014FTEK Fuel Techoption or derivative · MachinerySEC FORM 4 Code A—13,500 at $0.00filing
30 Jul 2013filed 31 Jul 2013MSA MSA SafetyMedical DevicesSEC FORM 4 Sold$453K8,600 at $52.73filing
29 Jul 2013filed 31 Jul 2013MSA MSA Safetyoption or derivative · Medical DevicesSEC FORM 4 Code M$100K5,608 at $17.83filing
29 Jul 2013filed 31 Jul 2013MSA MSA Safetyoption or derivative · Medical DevicesSEC FORM 4 Code M$100K4,060 at $24.63filing

News

Head-To-Head Comparison: Broadwind Energy (NASDAQ:BWEN) versus MSA Safety Incorporporated (NYSE:MSA)MSA · tickerreport.com · 9 Oct 2026

0 headlines in the last 90 days name Dennis L. Zeitler; 1 article from the last 14 days about the 2 companies they traded most, at most three about any one of them.

Sectors

Health Care12
Industrials2

Buys in green, sells in red, by the company’s sector.

Related people

William M. LambertDirector · Director at MSA Safety, filing Form 4 there in the last year
Diane M. PearseDirector · Director at MSA Safety, filing Form 4 there in the last year
Gregory B. JordanDirector · Director at MSA Safety, filing Form 4 there in the last year
Luca SaviDirector · Director at MSA Safety, filing Form 4 there in the last year
Sandra L. PhillipsDirector · Director at MSA Safety, filing Form 4 there in the last year
Ramesh NuggihalliPresident & CEO · Also traded FTEK in the last 90 days
Nishan J. VartanianDirector and Other role · Also traded MSA in the last 90 days
Jonathan D. BuckChief Accounting Officer · Also traded MSA in the last 90 days