Insider NameBuy/SellCompany NameTickerAmountShares Change
May 09, 2025May 13, 2025Berquist Joseph A
CEO
Pres
BuyQuaker Chemical CorpKWR$103.62$49,944+3.71%
Nov 13, 2023Nov 15, 2023Berquist Joseph A
EVP
Chief Commercial Officer
SellQuaker Chemical CorpKWR$163.97$251,534-10.90%
May 10, 2023May 11, 2023Berquist Joseph A
EVP
Chief Commercial Officer
SellQuaker Chemical CorpKWR$209.76$405,882-12.08%
Feb 02, 2023Feb 03, 2023Berquist Joseph A
CHIEF COMMERCIAL OFFICER
SellQuaker Chemical CorpKWR$210$210,000-7.06%
Aug 09, 2022Aug 11, 2022Berquist Joseph A
EVP
CSO
MD-GL SPEC BUS
SellQuaker Chemical CorpKWR$190.89$336,730-11.08%
Aug 10, 2021Aug 12, 2021Berquist Joseph A
SVP
GL SPEC BUS
CSO
SellQuaker Chemical CorpKWR$256$879,872-20.98%
Aug 11, 2020Aug 12, 2020Berquist Joseph A
SVP
GL SPEC BUS
CSO
SellQuaker Chemical CorpKWR$202.02$777,382-21.43%
May 19, 2020May 20, 2020Berquist Joseph A
SVP
GL SPEC BUS
CSO
SellQuaker Chemical CorpKWR$166.03$201,396-7.92%
Dec 03, 2018Dec 06, 2018Berquist Joseph A
VP
MD - NA
SellQuaker Chemical CorpKWR$210$55,860-2.26%
Nov 02, 2018Nov 06, 2018Berquist Joseph A
VP
MD - NA
SellQuaker Chemical CorpKWR$210.5$49,257-1.95%
Sep 11, 2018Sep 13, 2018Berquist Joseph A
VP
MD - NA
SellQuaker Chemical CorpKWR$190.64$190,641-7.70%
Jul 31, 2018Aug 02, 2018Berquist Joseph A
VP
MD - NA
SellQuaker Chemical CorpKWR$170.84$85,419-3.71%
May 04, 2018May 08, 2018Berquist Joseph A
VP
MD - NA
SellQuaker Chemical CorpKWR$147$294,001-12.92%
Mar 08, 2018Mar 12, 2018Berquist Joseph A
VP
MD - NA
SellQuaker Chemical CorpKWR$152.41$298,260-11.23%
Mar 06, 2015Mar 10, 2015Berquist Joseph A
VP
MD - NA
SellQuaker Chemical CorpKWR$81$189,696-13.42%
Nov 03, 2014Nov 04, 2014Berquist Joseph A
VP
MD - NA
SellQuaker Chemical CorpKWR$82.26$214,119-14.89%
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