CoverageForm 410-K10-Q8-K13D13G13F

Quaker Chemical Corp

KWRCIK 0000081362 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Feb 23, 2026. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Neutral
Risk Factors:tone -0.0361Δ+0.000195% similar+39/-33
MD&A:tone -0.0088Δ+0.002383% similar+109/-121

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Quaker Chemical Corp

NameRolesFilings
Henry Charlotte C.
Director
6
Leneis Melissa
Officer
6
Osborne William H
Director
6
Douglas Mark
Director
5
Hostetter Shane
Officer
5

Showing 11-15 of 39

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Quaker Chemical Corp. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Leneis Melissa5100%+15.6%+16.7%+20.4%+10.6%
2Slinkman David4100%+15.2%+15.8%+15.8%+13.4%
3Traub Robert T3100%+14.2%+14.2%+14.2%+14.2%
4Barry Michael F3090%+12.5%+10.7%+25.1%-1.6%
5Berquist Joseph A683%+9.3%+13.7%+22.2%-20.6%
6Bijlani Jeewat6100%+6.0%+5.9%+12.0%+0.4%
7Gulf Hungary Holding Korlatolt Felelossegu Tarsasag450%0.0%0.0%+31.9%-31.9%

All filings

225 Form 4 / 4-A filings, newest first

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