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Who

Mark Douglas

Director

Company insider

Files Form 4 as: Director, Quaker Houghton; President and CEO, Fmc; Vice President, Rohm & Haas Co.

Every Form 4 they filed

In numbers

Trades disclosed
248
Buys
3
Sells
12
Bought
$942K
Sold
$14.5M
Companies
3
Companies where not an officer
1
First trade
16 May 2008
Last trade
1 Jun 2026
Last filed
2 Jun 2026

Companies traded

Where they are an officer
FMC FmcDirector, Officer · Chemicals · last 4 Mar 20243 buys · 8 sells
Rohm & Haas CoOfficer · last 1 Apr 20090 buys · 1 sell
Everywhere else they filed: board seats, 10% stakes, other companies
KWR Quaker HoughtonDirector · Chemicals · last 1 Jun 20260 buys · 3 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
1 Jun 2026filed 2 Jun 2026KWR Quaker HoughtonChemicalsSEC FORM 4 Code A—766 at $0.00filing
1 Jun 2026filed 2 Jun 2026KWR Quaker Houghtonoption or derivative · ChemicalsSEC FORM 4 Code A—975 at $0.00filing
1 Jun 2026filed 2 Jun 2026KWR Quaker Houghtonoption or derivative · ChemicalsSEC FORM 4 Code A—975 at $0.00filing
1 Jun 2026filed 2 Jun 2026KWR Quaker HoughtonChemicalsSEC FORM 4 Code A—766 at $0.00filing
31 May 2026filed 2 Jun 2026KWR Quaker HoughtonChemicalsSEC FORM 4 Code M—1,198filing
31 May 2026filed 2 Jun 2026KWR Quaker HoughtonChemicalsSEC FORM 4 Code M—18filing
31 May 2026filed 2 Jun 2026KWR Quaker Houghtonoption or derivative · ChemicalsSEC FORM 4 Code M—1,198 at $0.00filing
31 May 2026filed 2 Jun 2026KWR Quaker Houghtonoption or derivative · ChemicalsSEC FORM 4 Code M—18filing
31 May 2026filed 2 Jun 2026KWR Quaker Houghtonoption or derivative · ChemicalsSEC FORM 4 Code M—1,198 at $0.00filing
31 May 2026filed 2 Jun 2026KWR Quaker Houghtonoption or derivative · ChemicalsSEC FORM 4 Code M—18filing
31 May 2026filed 2 Jun 2026KWR Quaker HoughtonChemicalsSEC FORM 4 Code M—1,198filing
31 May 2026filed 2 Jun 2026KWR Quaker HoughtonChemicalsSEC FORM 4 Code M—18filing
1 Jun 2025filed 3 Jun 2025KWR Quaker Houghtonoption or derivative · ChemicalsSEC FORM 4 Code A—1,198 at $0.00filing
31 May 2025filed 3 Jun 2025KWR Quaker Houghtonoption or derivative · ChemicalsSEC FORM 4 Code M—716 at $0.00filing
31 May 2025filed 3 Jun 2025KWR Quaker Houghtonoption or derivative · ChemicalsSEC FORM 4 Code M—9filing
31 May 2025filed 3 Jun 2025KWR Quaker HoughtonChemicalsSEC FORM 4 Code M—716filing
31 May 2025filed 3 Jun 2025KWR Quaker HoughtonChemicalsSEC FORM 4 Code M—9filing
1 Jun 2024filed 4 Jun 2024KWR Quaker Houghtonoption or derivative · ChemicalsSEC FORM 4 Code A—716 at $0.00filing
4 Mar 2024filed 5 Mar 2024FMC FmcChemicalsSEC FORM 4 Code G—12,280 at $0.00filing
4 Mar 2024filed 5 Mar 2024FMC FmcChemicalsSEC FORM 4 Code I$332K5,611 at $59.17filing

News

Reviewing Air Products and Chemicals (NYSE:APD) & Quaker Houghton (NYSE:KWR)KWR · themarketsdaily.com · 17 Oct 2026

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

Sectors

Materials14
Not placed1

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

Related people

John Mitchell RainesDirector · Director at Fmc, filing Form 4 there in the last year
Eduardo E. CordeiroDirector · Director at Fmc, filing Form 4 there in the last year
Michael F. BarryDirector · Director at Fmc, filing Form 4 there in the last year
Pierre R. BrondeauChairman, CEO and President · Chairman, CEO and President at Fmc, filing Form 4 there in the last year
Carol Anthony DavidsonDirector · Director at Fmc, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded FMC and KWR in the last 90 days
Nicholas PfeifferCorporate Controller · Also traded FMC in the last 90 days
William H. OsborneDirector · Also traded KWR in the last 90 days