Skip to main content
Signal8

DOUGLAS MARK

SEC insider (Form 3/4/5 filer). CIK 0001434812. Director at QUAKER CHEMICAL CORP (KWR). 6 reported Form 4/5 transactions since Sep 2024; latest on Jun 1, 2026. Located in CONSHOHOCKEN, PA.

Companies DOUGLAS MARK has filed insider reports for

  • QUAKER CHEMICAL CORP (KWR): Director
DOUGLAS MARK profile photo

DOUGLAS MARK

CIK: 0001434812

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)4 (66.7%)

Derivative conversions

Awards (A)2 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

QUAKER CHEMICAL CORP logo
KWR

QUAKER CHEMICAL CORP

Director

Discretionary Trading P&L

Holdings

Transaction History (6 total)

  • QUAKER CHEMICAL CORP logo
    KWR

    QUAKER CHEMICAL CORP

    Jun 1, 2026
    Award
    Direct
    766 shares-
  • QUAKER CHEMICAL CORP logo
    KWR

    QUAKER CHEMICAL CORP

    May 31, 2026
    Exercise
    Direct
    1.2K shares-
  • QUAKER CHEMICAL CORP logo
    KWR

    QUAKER CHEMICAL CORP

    May 31, 2026
    Exercise
    Direct
    18 shares-
  • QUAKER CHEMICAL CORP logo
    KWR

    QUAKER CHEMICAL CORP

    Jun 1, 2025
    Award

    Restricted Stock Units

    Direct
    1.2K shares-
  • QUAKER CHEMICAL CORP logo
    KWR

    QUAKER CHEMICAL CORP

    May 31, 2025
    Exercise
    Direct
    716 shares-
  • QUAKER CHEMICAL CORP logo
    KWR

    QUAKER CHEMICAL CORP

    May 31, 2025
    Exercise
    Direct
    9 shares-

1-6 of 6