All insiders
DM
DOUGLAS MARK
DirectorPrimarily KWR
50% buying50% selling
Total Trades
3
0 buys · 3 sells
Total Bought
$0
Total Sold
$0
Companies
1
Buy Win Rate
—
insufficient data
Avg Buy Return*
—
Active
May 31, 2026 → Jun 1, 2026
Trade Volume by Year
Buy Sell
Top Traded Sectors
Miscellaneous Products of Petroleum & Coal3
Most-Traded Stocks
 KWRQUAKER CHEMICAL CORP | 3 | 0B / 3S | $0 |
Trade History
*Return = current share price vs the insider’s purchase price (buys only). Not the insider’s realized return. Informational only — not investment advice.