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.
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)
Insider sentiment
Net sellingNet 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
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Aug 6, 2026 | William H Osborne | Director | Sale | 600 | $168.31 | $101.0K | SEC ↗ |
| May 28, 2026 | Jeewat Bijlani | EVP, Glob. Spec. & CGO | Sale | 731 | $145.77 | $106.6K | SEC ↗ |
| May 13, 2025 | Joseph A Berquist | CEO and President | Purchase | 482 | $103.62 | $49.9K | SEC ↗ |
| Mar 3, 2025 | Jeffrey Kutz | VP, Chief Accounting Officer | Sale | 251 | $140.00 | $35.1K | SEC ↗ |
| Nov 26, 2024 | David Slinkman | SVP - Chief Technology Officer | Sale | 1.7K | $167.80 | $285.3K | SEC ↗ |
| Nov 26, 2024 | Jeewat Bijlani | EVP, Chief Strategy Officer | Sale | 645 | $165.98 | $107.1K | SEC ↗ |
| Aug 13, 2024 | William H Osborne | Director | Sale | 672 | $158.39 | $106.4K | SEC ↗ |
| May 21, 2024 | Charlotte C. Henry | Director | Sale | 737 | $191.10 | $140.8K | SEC ↗ |
| May 21, 2024 | Melissa Leneis | EVP, CHRO | Sale | 2.0K | $192.61 | $388.7K | SEC ↗ |
| Dec 22, 2023 | Jeewat Bijlani | EVP, Chief Strategy Officer | Sale | 6.3K | $220.00 | $1.4M | SEC ↗ |
| Dec 18, 2023 | Jeewat Bijlani | EVP, Chief Strategy Officer | Sale | 2.9K | $200.00 | $580.0K | SEC ↗ |
| Dec 5, 2023 | QH Hungary Holdings Ltd | 10% Owner | Purchase | 17.7K | $0.00 | $0 | SEC ↗ |
| Nov 15, 2023 | Joseph A Berquist | EVP, Chief Commercial Officer | Sale | 1.5K | $163.97 | $251.5K | SEC ↗ |
| Jul 7, 2023 | Melissa Leneis | EVP, CHRO | Sale | 4.4K | $195.61 | $869.5K | SEC ↗ |
| Jun 2, 2023 | Melissa Leneis | EVP, CHRO | Sale | 500 | $190.21 | $95.1K | SEC ↗ |
| May 23, 2023 | FRISBY JEFFRY D | Director | Sale | 3.5K | $209.00 | $728.8K | SEC ↗ |
| May 16, 2023 | David Slinkman | SVP - Chief Technology Officer | Sale | 3.7K | $204.20 | $752.1K | SEC ↗ |
| May 16, 2023 | Melissa Leneis | EVP, CHRO | Sale | 702 | $201.55 | $141.5K | SEC ↗ |
| May 11, 2023 | Joseph A Berquist | EVP, Chief Commercial Officer | Sale | 1.9K | $209.76 | $405.9K | SEC ↗ |
| May 11, 2023 | David Will | Other | Sale | 138 | $205.41 | $28.3K | SEC ↗ |
| May 11, 2023 | Robert T Traub | SVP, GC & Corp. Sec. | Sale | 3.6K | $205.00 | $748.3K | SEC ↗ |
| May 8, 2023 | Michael F Barry | Director | Sale | 14.0K | $202.45 | $2.8M | SEC ↗ |
| Apr 14, 2023 | Michael F Barry | Director | Sale | 300 | $200.07 | $60.0K | SEC ↗ |
| Mar 7, 2023 | Michael F Barry | Director | Sale | 700 | $200.03 | $140.0K | SEC ↗ |
| Feb 3, 2023 | Joseph A Berquist | CHIEF COMMERCIAL OFFICER | Sale | 1.0K | $210.00 | $210.0K | SEC ↗ |
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
Use Trabud's AI agent to query QUAKER CHEMICAL CORP's Form 4 history in plain English — "Show me KWR CEO purchases this year" or compare it against any other ticker.
Open the AI agentKWR 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.