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Who

Patti A. Humble

Director

Company insider

Files Form 4 as: Director, Ecovyst.

Every Form 4 they filed

In numbers

Trades disclosed
4
Buys
1
Sells
0
Bought
$500K
Sold
$0
Companies
1
Companies where not an officer
1
First trade
26 May 2026
Last trade
10 Sep 2026
Last filed
14 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ECVT EcovystDirector · Chemicals · last 10 Sep 20261 buy · 0 sells

Activity over time

1 Sep – 1 Oct
011 Sep1 Oct

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
10 Sep 2026filed 14 Sep 2026ECVT EcovystChemicalsSEC FORM 4 Bought$250K24,875 at $10.05filing
10 Sep 2026filed 14 Sep 2026ECVT EcovystChemicalsSEC FORM 4 Bought$250K24,875 at $10.05filing
26 May 2026filed 27 May 2026ECVT EcovystChemicalsSEC FORM 4 Code A$124K9,099 at $13.61filing
26 May 2026filed 27 May 2026ECVT EcovystChemicalsSEC FORM 4 Code A$124K9,099 at $13.61filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Materials1

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

Related people

Laurie BergmanOfficer · Officer at Ecovyst, filing Form 4 there in the last year
Sarah LoranceDirector · Director at Ecovyst, filing Form 4 there in the last year
Kurt BittingDirector and Officer · Director and Officer at Ecovyst, filing Form 4 there in the last year
Michael FeehanOfficer · Officer at Ecovyst, filing Form 4 there in the last year
Joseph S. KoscinskiOfficer · Officer at Ecovyst, filing Form 4 there in the last year