KWRBasic MaterialsMid-Cap

QUAKER CHEMICAL CORP Insider Trading Activity

Every SEC Form 4 insider transaction reported for QUAKER CHEMICAL CORP (KWR), sourced directly from SEC EDGAR and updated as new filings are accepted.

Latest filing:

Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.

Quick Answer

Are KWR insiders buying or selling?

In the last 12 months, QUAKER CHEMICAL CORP insiders reported 0 open-market purchases ($0) and 2 sales ($207.5K) — net selling of $207.5K. Since March 2018, Trabud has recorded 103 Form 4 filings for KWR: 7 buys ($18.5M) and 96 sells ($58.0M).

Source: SEC EDGAR Form 4

What stands out

  • No QUAKER CHEMICAL CORP insider made an open-market purchase in the last 12 months; the 2 reported open-market sales totaled $207.5K.

Key Statistics (March 2018 – Aug 6, 2026)

Total Form 4 filings
103
SEC EDGAR
Insider filers
25
Insider buys (7)
$18.5M
Insider sells (96)
$58.0M

Insider sentiment

Net selling

Net insider flow of $39.5M in net selling since March 2018, and $207.5K in net selling over the last 12 months.

Recent KWR insider transactions

DateInsiderRoleTypeSharesPriceValueFiling
Aug 6, 2026William H OsborneDirectorSale600$168.31$101.0KSEC ↗
May 28, 2026Jeewat BijlaniEVP, Glob. Spec. & CGOSale731$145.77$106.6KSEC ↗
May 13, 2025Joseph A BerquistCEO and PresidentPurchase482$103.62$49.9KSEC ↗
Mar 3, 2025Jeffrey KutzVP, Chief Accounting OfficerSale251$140.00$35.1KSEC ↗
Nov 26, 2024David SlinkmanSVP - Chief Technology OfficerSale1.7K$167.80$285.3KSEC ↗
Nov 26, 2024Jeewat BijlaniEVP, Chief Strategy OfficerSale645$165.98$107.1KSEC ↗
Aug 13, 2024William H OsborneDirectorSale672$158.39$106.4KSEC ↗
May 21, 2024Charlotte C. HenryDirectorSale737$191.10$140.8KSEC ↗
May 21, 2024Melissa LeneisEVP, CHROSale2.0K$192.61$388.7KSEC ↗
Dec 22, 2023Jeewat BijlaniEVP, Chief Strategy OfficerSale6.3K$220.00$1.4MSEC ↗
Dec 18, 2023Jeewat BijlaniEVP, Chief Strategy OfficerSale2.9K$200.00$580.0KSEC ↗
Dec 5, 2023QH Hungary Holdings Ltd10% OwnerPurchase17.7K$0.00$0SEC ↗
Nov 15, 2023Joseph A BerquistEVP, Chief Commercial OfficerSale1.5K$163.97$251.5KSEC ↗
Jul 7, 2023Melissa LeneisEVP, CHROSale4.4K$195.61$869.5KSEC ↗
Jun 2, 2023Melissa LeneisEVP, CHROSale500$190.21$95.1KSEC ↗
May 23, 2023FRISBY JEFFRY DDirectorSale3.5K$209.00$728.8KSEC ↗
May 16, 2023David SlinkmanSVP - Chief Technology OfficerSale3.7K$204.20$752.1KSEC ↗
May 16, 2023Melissa LeneisEVP, CHROSale702$201.55$141.5KSEC ↗
May 11, 2023Joseph A BerquistEVP, Chief Commercial OfficerSale1.9K$209.76$405.9KSEC ↗
May 11, 2023David WillOtherSale138$205.41$28.3KSEC ↗
May 11, 2023Robert T TraubSVP, GC & Corp. Sec.Sale3.6K$205.00$748.3KSEC ↗
May 8, 2023Michael F BarryDirectorSale14.0K$202.45$2.8MSEC ↗
Apr 14, 2023Michael F BarryDirectorSale300$200.07$60.0KSEC ↗
Mar 7, 2023Michael F BarryDirectorSale700$200.03$140.0KSEC ↗
Feb 3, 2023Joseph A BerquistCHIEF COMMERCIAL OFFICERSale1.0K$210.00$210.0KSEC ↗

Showing the 25 most recent of 103 Form 4 filings for QUAKER CHEMICAL CORP.

Most active KWR insiders

  • Joseph A Berquist14 filings
  • Michael F Barry12 filings
  • Wilbert L Platzer8 filings
  • David Will5 filings
  • Dieter Laininger5 filings

Ask anything about KWR insider activity

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KWR insider trading FAQ

Are QUAKER CHEMICAL CORP insiders buying or selling?

In the last 12 months, QUAKER CHEMICAL CORP insiders reported 0 open-market purchases ($0) and 2 sales ($207.5K) — net selling of $207.5K. Since March 2018, Trabud has recorded 103 Form 4 filings for KWR: 7 buys ($18.5M) and 96 sells ($58.0M). Over the full record that is net selling of $39.5M.

How many insiders trade KWR stock?

25 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for QUAKER CHEMICAL CORP. The most recent filing was accepted on Aug 6, 2026.

Where does Trabud get KWR insider trading data?

All KWR insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.

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