Quaker Chemical Corp (KWR) insider trading
Every open-market stock purchase and sale by Quaker Chemical Corp executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- William H Osborne (Director) sold $101K in the last 90 days.
- Last insider buy: Joseph A Berquist (CEO), $49.9K, 17 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $208K (2 sales). Last close $156.56 on Oct 22, 2026.
Recent KWR insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 15, 2026 | Christine Procopio Johnson (C-suite exec) | Bought (not open market) | — |
| Aug 20, 2026 | Hungary Holding Korlatolt Felelossegu Tarsasag Gulf (10% owner) | Sold (not open market) | $849K |
| Aug 7, 2026 | Jeewat Bijlani (C-suite exec) | Sold (not open market) | $1.1K |
| Aug 4, 2026 | William H Osborne (Director) | Sold | $101K |
| Jun 15, 2026 | Thomas Coler (CFO) | Sold (not open market) | $107K |
| Jun 15, 2026 | Thomas Coler (CFO) | Bought (not open market) | — |
| Jun 15, 2026 | Thomas Coler (CFO) | Bought (not open market) | — |
| Jun 1, 2026 | Nandita Bakhshi (Director) | Bought (not open market) | $60K |
| Jun 1, 2026 | - De Ridder Lucrece Foufopoulos (Director) | Bought (not open market) | $60K |
| Jun 1, 2026 | Russell Shaller (Director) | Bought (not open market) | $60K |
| Jun 1, 2026 | - De Ridder Lucrece Foufopoulos (Director) | Sold (not open market) | $18K |
| Jun 1, 2026 | Fay West (Director) | Bought (not open market) | — |
| Jun 1, 2026 | Nandita Bakhshi (Director) | Bought (not open market) | — |
| Jun 1, 2026 | Charlotte C. Henry (Director) | Bought (not open market) | — |
| Jun 1, 2026 | Sanjay Hinduja (Director) | Bought (not open market) | — |
| Jun 1, 2026 | Russell Shaller (Director) | Bought (not open market) | — |
| Jun 1, 2026 | Jeffry D Frisby (Director) | Bought (not open market) | — |
| Jun 1, 2026 | Mark Douglas (Director) | Bought (not open market) | — |
| Jun 1, 2026 | - De Ridder Lucrece Foufopoulos (Director) | Bought (not open market) | — |
| Jun 1, 2026 | William H Osborne (Director) | Bought (not open market) | — |
| Jun 1, 2026 | Mark Douglas (Director) | Bought (not open market) | — |
| May 31, 2026 | - De Ridder Lucrece Foufopoulos (Director) | Sold (not open market) | $52.4K |
| May 31, 2026 | Charlotte C. Henry (Director) | Bought (not open market) | — |
| May 31, 2026 | Charlotte C. Henry (Director) | Bought (not open market) | — |
| May 31, 2026 | Sanjay Hinduja (Director) | Bought (not open market) | — |
Who's trading KWR
- Christine Procopio Johnson, CTO: other filings, last Oct 15, 2026
- Hungary Holding Korlatolt Felelossegu Tarsasag Gulf, 10% owner: other filings, last Aug 20, 2026
- Jeewat Bijlani, C-suite exec: sold $107K (1 sale), last Aug 7, 2026
- William H Osborne, Director: sold $101K (1 sale), last Aug 4, 2026
- Thomas Coler, CFO: other filings, last Jun 15, 2026
- Fay West, Director: other filings, last Jun 1, 2026
- Mark Douglas, Director: other filings, last Jun 1, 2026
- Jeffry D Frisby, Director: other filings, last Jun 1, 2026
- - De Ridder Lucrece Foufopoulos, Director: other filings, last Jun 1, 2026
- Charlotte C. Henry, Director: other filings, last Jun 1, 2026
- Sanjay Hinduja, Director: other filings, last Jun 1, 2026
- Russell Shaller, Director: other filings, last Jun 1, 2026
- Nandita Bakhshi, Director: other filings, last Jun 1, 2026
- QH Hungary Holdings Ltd, 10% owner: other filings, last May 26, 2026
- Kristin Rokosky, VP: other filings, last Mar 16, 2026
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