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Who

David A. Bradley

Director

Company insider

Files Form 4 as: Director, Ecovyst; President & CEO, Nexeo Solutions; Chief Operating Officer, Kraton Performance Polymers.

In numbers

Trades disclosed
58
Buys
3
Sells
11
Bought
$1.3M
Sold
$3.6M
Companies
3
Companies where not an officer
1
First trade
22 Dec 2009
Last trade
3 Feb 2026
Last filed
5 Feb 2026

Companies traded

Where they are an officer
Nexeo SolutionsDirector, Officer · last 28 Feb 20192 buys · 0 sells
Kraton Performance PolymersOfficer · last 13 Jan 20110 buys · 11 sells
Everywhere else they filed: board seats, 10% stakes, other companies
ECVT EcovystDirector · Chemicals · last 3 Feb 20261 buy · 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
3 Feb 2026filed 5 Feb 2026ECVT EcovystChemicalsSEC FORM 4 Code A—19,399 at $0.00filing
3 Feb 2026filed 5 Feb 2026ECVT EcovystChemicalsSEC FORM 4 Code A—19,399 at $0.00filing
3 Feb 2025filed 5 Feb 2025ECVT EcovystChemicalsSEC FORM 4 Code A—25,674 at $0.00filing
22 Jan 2024filed 24 Jan 2024ECVT EcovystChemicalsSEC FORM 4 Code A—22,701 at $0.00filing
16 Jan 2023filed 18 Jan 2023ECVT EcovystChemicalsSEC FORM 4 Code A—20,325 at $0.00filing
10 May 2022filed 12 May 2022ECVT EcovystChemicalsSEC FORM 4 Bought$195K20,000 at $9.73filing
3 May 2022filed 5 May 2022ECVT EcovystChemicalsSEC FORM 4 Code A—19,900 at $0.00filing
28 Feb 2019filed 4 Mar 2019Nexeo Solutionsoption or derivativeSEC FORM 4 Code D$730K269,271 at $2.71filing
28 Feb 2019filed 4 Mar 2019Nexeo SolutionsSEC FORM 4 Code D—277,561 at $0.00filing
28 Feb 2019filed 4 Mar 2019Nexeo SolutionsSEC FORM 4 Code D—329,229 at $0.00filing
28 Feb 2019filed 4 Mar 2019Nexeo SolutionsSEC FORM 4 Code D—1,791,182 at $0.00filing
2 Nov 2018filed 6 Dec 2018Nexeo SolutionsSEC FORM 4 Code F—7,289 at $0.00filing
2 Nov 2017filed 6 Nov 2017Nexeo SolutionsSEC FORM 4 Code A—89,892 at $0.00filing
2 Nov 2017filed 6 Nov 2017Nexeo Solutionsoption or derivativeSEC FORM 4 Code A—269,271 at $0.00filing
2 Nov 2017filed 6 Nov 2017Nexeo Solutionsoption or derivativeSEC FORM 4 Code A—89,892 at $0.00filing
15 Aug 2017filed 17 Aug 2017Nexeo SolutionsSEC FORM 4 Bought$591K80,000 at $7.39filing
31 Jan 2017filed 2 Feb 2017Nexeo Solutionsoption or derivativeSEC FORM 4 Code A—54,000 at $0.00filing
17 Nov 2016filed 21 Nov 2016Nexeo Solutionsoption or derivativeSEC FORM 4 Code J—26,341 at $0.00filing
12 Aug 2016filed 15 Aug 2016Nexeo SolutionsSEC FORM 4 Bought$485K55,000 at $8.81filing
23 Jun 2016filed 27 Jun 2016Nexeo Solutionsoption or derivativeSEC FORM 4 Code A—300,000 at $0.00filing

News

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

Sectors

Materials1
Not placed13

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

Related people

Patti A. HumbleDirector · Also traded ECVT in the last 90 days