BERQUIST JOSEPH A — Insider transactions, CEO at QUAKER CHEMICAL CORP | InsiderLens

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BERQUIST JOSEPH A

USNatural personCEO

Transactions

165

Issuers

1

Buys / Sells

1/33

Last tx

15 Mar 2026

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
QUAKER CHEMICAL CORP	13,639	reported	15 Mar 2026	tx 166+104,060−72,588

Recent transactions

Date	Type	Issuer	Qty	Price	Signals
15 Mar 2026	EXERCISE	QUAKER CHEMICAL CORP	2,387	—
15 Mar 2026	EXERCISE	QUAKER CHEMICAL CORP	62	—
15 Mar 2026	TAX_WITHHOLDING	QUAKER CHEMICAL CORP	1,623	118.45 USD
15 Mar 2026	EXERCISE	QUAKER CHEMICAL CORP	462	—
15 Mar 2026	GRANT_AWARD	QUAKER CHEMICAL CORP	1,396	0.00 USD
15 Mar 2026	EXERCISE	QUAKER CHEMICAL CORP	466	—
15 Mar 2026	EXERCISE	QUAKER CHEMICAL CORP	466	0.00 USD	deriv
15 Mar 2026	EXERCISE	QUAKER CHEMICAL CORP	462	0.00 USD	deriv
15 Mar 2026	EXERCISE	QUAKER CHEMICAL CORP	2,387	0.00 USD	deriv
15 Mar 2026	EXERCISE	QUAKER CHEMICAL CORP	62	—	deriv
15 Mar 2026	GRANT_AWARD	QUAKER CHEMICAL CORP	11,143	0.00 USD	deriv
09 May 2025	PURCHASE	QUAKER CHEMICAL CORP	482	103.62 USD
16 Mar 2025	TAX_WITHHOLDING	QUAKER CHEMICAL CORP	360	128.47 USD
15 Mar 2025	EXERCISE	QUAKER CHEMICAL CORP	5	—
15 Mar 2025	EXERCISE	QUAKER CHEMICAL CORP	462	—
15 Mar 2025	TAX_WITHHOLDING	QUAKER CHEMICAL CORP	182	128.47 USD
15 Mar 2025	EXERCISE	QUAKER CHEMICAL CORP	5	—
15 Mar 2025	TAX_WITHHOLDING	QUAKER CHEMICAL CORP	180	128.47 USD
15 Mar 2025	TAX_WITHHOLDING	QUAKER CHEMICAL CORP	199	128.47 USD
15 Mar 2025	EXERCISE	QUAKER CHEMICAL CORP	466	—
15 Mar 2025	GRANT_AWARD	QUAKER CHEMICAL CORP	7,161	0.00 USD	deriv
15 Mar 2025	EXERCISE	QUAKER CHEMICAL CORP	462	0.00 USD	deriv
15 Mar 2025	EXERCISE	QUAKER CHEMICAL CORP	5	—	deriv
15 Mar 2025	EXERCISE	QUAKER CHEMICAL CORP	466	0.00 USD	deriv
15 Mar 2025	EXERCISE	QUAKER CHEMICAL CORP	5	—	deriv