Mark Douglas insider trades

Open-market stock purchases and sales by Mark Douglas, Director at Quaker Chemical Corp, from SEC Form 4 filings since Mar 22, 2010.

Track record: 0% of 4 scored buys are up 5% or more since purchase, averaging -88%.

Recent trades

DateStockTradeValue
Jun 1, 2026KWR Quaker Chemical CorpBought (not open market)—
Jun 1, 2026KWR Quaker Chemical CorpBought (not open market)—
May 31, 2026KWR Quaker Chemical CorpBought (not open market)—
May 31, 2026KWR Quaker Chemical CorpBought (not open market)—

Companies traded

  • KWR Quaker Chemical Corp: 3 sales, last Jun 1, 2026
  • FMC FMC Corp: 4 buys, 16 sales, last Mar 4, 2024

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