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Who

Jonathan D. Buck

Chief Accounting Officer

Company insider

Files Form 4 as: Chief Accounting Officer, MSA Safety.

In numbers

Trades disclosed
55
Buys
0
Sells
9
Bought
$0
Sold
$1.1M
Companies
1
Companies where not an officer
0
First trade
8 Mar 2020
Last trade
4 Aug 2026
Last filed
5 Aug 2026

Companies traded

Where they are an officer
MSA MSA SafetyOfficer · Medical Devices · last 4 Aug 20260 buys · 9 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
4 Aug 2026filed 5 Aug 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code G—52 at $0.00filing
4 Aug 2026filed 5 Aug 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Sold$90K469 at $191.00filing
4 Aug 2026filed 5 Aug 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code G—52 at $0.00filing
4 Aug 2026filed 5 Aug 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Sold$90K469 at $191.00filing
8 Mar 2026filed 10 Mar 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—783 at $0.00filing
8 Mar 2026filed 10 Mar 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code F$32K177 at $183.43filing
8 Mar 2026filed 10 Mar 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code F$58K317 at $183.43filing
8 Mar 2026filed 10 Mar 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—783 at $0.00filing
8 Mar 2026filed 10 Mar 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code F$32K177 at $183.43filing
8 Mar 2026filed 10 Mar 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code F$58K317 at $183.43filing
8 Mar 2026filed 10 Mar 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—1,100 at $0.00filing
8 Mar 2026filed 10 Mar 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—1,100 at $0.00filing
4 Mar 2026filed 6 Mar 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—457 at $0.00filing
4 Mar 2026filed 6 Mar 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—457 at $0.00filing
17 Feb 2026filed 18 Feb 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code G—100 at $0.00filing
17 Feb 2026filed 18 Feb 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Sold$224K1,100 at $203.48filing
17 Feb 2026filed 18 Feb 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code G—100 at $0.00filing
17 Feb 2026filed 18 Feb 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Sold$224K1,100 at $203.48filing
25 Nov 2025filed 26 Nov 2025MSA MSA SafetyMedical DevicesSEC FORM 4 Sold$54K333 at $161.00filing
31 Aug 2025filed 3 Sep 2025MSA MSA SafetyMedical DevicesSEC FORM 4 Code F$72K424 at $170.60filing

Sectors

Health Care9

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
Nishan J. VartanianDirector and Other role · Also traded MSA in the last 90 days