BERQUIST JOSEPH A
CEO and President · 6 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-15 | KWR | QUAKER CHEMICAL CORP | Tax withholding | 1,623 | $118.45 | $192,244.35 | filing |
| 2026-03-15 | KWR | QUAKER CHEMICAL CORP | Award | 1,396 | $0.00 | $0.00 | filing |
| 2026-03-15 | KWR | QUAKER CHEMICAL CORP | Option exercise | 466 | — | — | filing |
| 2026-03-15 | KWR | QUAKER CHEMICAL CORP | Option exercise | 462 | — | — | filing |
| 2026-03-15 | KWR | QUAKER CHEMICAL CORP | Option exercise | 2,387 | — | — | filing |
| 2026-03-15 | KWR | QUAKER CHEMICAL CORP | Option exercise | 62 | — | — | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.