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Who

Diane M. Pearse

Director

Company insider

Files Form 4 as: Director, MSA Safety; Director, Li-Cycle Holdings.

Every Form 4 they filed

In numbers

Trades disclosed
89
Buys
0
Sells
6
Bought
$0
Sold
$951K
Companies
2
Companies where not an officer
2
First trade
16 May 2006
Last trade
10 Sep 2026
Last filed
14 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
MSA MSA SafetyDirector · Medical Devices · last 10 Sep 20260 buys · 6 sells
Li-Cycle HoldingsDirector · last 23 May 20240 buys · 0 sells

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
10 Sep 2026filed 14 Sep 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—20.103 at $0.00filing
10 Sep 2026filed 14 Sep 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—20.1 at $0.00filing
10 Jun 2026filed 12 Jun 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—22.875 at $0.00filing
10 Jun 2026filed 12 Jun 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—22.88 at $0.00filing
13 May 2026filed 14 May 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—899 at $0.00filing
13 May 2026filed 14 May 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—899 at $0.00filing
10 Mar 2026filed 12 Mar 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—16.883 at $0.00filing
10 Mar 2026filed 12 Mar 2026MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—16.88 at $0.00filing
10 Dec 2025filed 11 Dec 2025MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—19.56 at $0.00filing
10 Sep 2025filed 12 Sep 2025MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—18.36 at $0.00filing
10 Jun 2025filed 12 Jun 2025MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—15.59 at $0.00filing
16 May 2025filed 19 May 2025MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—909 at $0.00filing
8 Mar 2025filed 11 Mar 2025MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—15.64 at $0.00filing
10 Dec 2024filed 12 Dec 2024MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—14.11 at $0.00filing
10 Sep 2024filed 12 Sep 2024MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—14.46 at $0.00filing
10 Jun 2024filed 11 Jun 2024MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—14.51 at $0.00filing
23 May 2024filed 28 May 2024Li-Cycle HoldingsSEC FORM 4 Code A—220,855 at $0.00filing
15 May 2024filed 16 May 2024MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—755 at $0.00filing
10 Mar 2024filed 12 Mar 2024MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—10.35 at $0.00filing
10 Dec 2023filed 12 Dec 2023MSA MSA SafetyMedical DevicesSEC FORM 4 Code A—11.24 at $0.00filing

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 Diane M. Pearse; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care6

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
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
Julie A. BeckDirector · Chief Financial Officer 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
Jonathan D. BuckChief Accounting Officer · Also traded MSA in the last 90 days