InsidersTradesSigma
Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (2 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the complete record of transactions filed by Berquist Joseph A, Directeur Exécutif. Officer active across 1 company, notably Quaker Chemical CORP. Aggregated, 15 reports have been logged. Split: 1 buy · 2 sells. Total volume traded: €470k. History available since 10 August 2021. The latest transaction was disclosed on 15 March 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Berquist Joseph A
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations15 total
1,396 shares0Common StockSEC:0001487224-26-000002:0
482 shares@ US$103.61873.7% of flowCommon StockSEC:0000081362-25-000065:0
Canonical exit: 7 Aug 2025 (T+90)
199 shares@ US$128.472.0% of flowCommon StockSEC:0000081362-25-000026:0
536 shares@ US$200.168.2% of flowCommon StockSEC:0000081362-24-000028:0
1,534 shares@ US$163.972619.7% of flowCommon StockSEC:0000081362-23-000075:0
922 shares@ US$136.649.6% of flowCommon StockSEC:0001209191-23-028762:0
181 shares@ US$193.352.7% of flowCommon StockSEC:0001209191-23-022168:0
1,552 shares0Common StockSEC:0001209191-23-019647:0
1,000 shares@ US$210.0015.9% of flowCommon StockSEC:0001209191-23-006862:0
842 shares@ US$154.9210.7% of flowCommon StockSEC:0001209191-22-045413:0
552 shares@ US$160.227.2% of flowCommon StockSEC:0001209191-22-044168:0
934 shares0Common StockSEC:0001209191-22-020028:0
166 shares@ US$189.452.6% of flowCommon StockSEC:0001209191-22-014075:0
992 shares0Common StockSEC:0001209191-21-060536:0
830 shares@ US$151.759.9% of flowCommon StockSEC:0001209191-21-051099:0
15 of 15 declarations
About Berquist Joseph A
BERQUIST JOSEPH A is Directeur Exécutif. He has 15 filings in total, and in the sampled recent filings, purchases amount to EUR 44497 and sales to EUR 425981, over the period from 2021-08-12 to 2026-03-17. The filings concern Quaker Chemical CORP, where he is CEO and President.
