Chao James

Director at WESTLAKE CORP · on record since Mar 23, 2006
10% owner at WESTLAKE CORP · on record since Mar 23, 2006
Senior Chairman at Westlake Chemical Partners LP · on record since Jun 13, 2022
Chairman of the Board at WESTLAKE CORP · on record since Aug 9, 2004
Director at Westlake Chemical Partners LP · on record since Jul 29, 2014
10% owner at Westlake Chemical Partners LP · on record since Jul 29, 2014

Insider trading activity of Chao James

Transactions on record: 331; since Aug 18, 2004

Open-market buys: 10; $3.7M

Open-market sells: 98; $37.9M

Companies traded: 2; last filing Feb 23, 2026

Figures computed from official regulatory filings — .

Companies where Chao James has traded

WESTLAKE CORP320 tx · $129.2M · Feb 23, 2026
Westlake Chemical Partners LP11 tx · $3.7M · May 30, 2025

Track record of Chao James

Statistical track record

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Open-market buys: 10

Last buy: Nov 12, 2018

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Transaction history of Chao James

Co-insiders of Chao James

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
WESTLAKE CORPListing on record	Feb 23, 2026	Award	3,884	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 23, 2026	Other	-1,569	94.10 USD	$147.6K	SEC
WESTLAKE CORPListing on record	Feb 23, 2026	AwardD (derivative)	7,472	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 23, 2026	AwardD (derivative)	27,382	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 19, 2026	Exercise	10,382	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 19, 2026	ExerciseD (derivative)	-10,382	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 19, 2026	Other	-2,664	98.95 USD	$263.6K	SEC
WESTLAKE CORPListing on record	Aug 29, 2025	Gift	-15,140	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Westlake Chemical Partners LPListing on record	May 30, 2025	Sell	-3,700	22.10 USD	$81.8K	SEC
Westlake Chemical Partners LPListing on record	May 29, 2025	Sell	-4,600	22.10 USD	$101.7K	SEC
Westlake Chemical Partners LPListing on record	May 29, 2025	Sell	-5,608	22.17 USD	$124.3K	SEC
WESTLAKE CORPListing on record	Feb 24, 2025	AwardD (derivative)	12,322	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 24, 2025	Award	16,375	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 24, 2025	Other	-6,554	110.54 USD	$724.5K	SEC
WESTLAKE CORPListing on record	Feb 24, 2025	AwardD (derivative)	37,172	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 20, 2025	Other	-2,193	111.46 USD	$244.4K	SEC
WESTLAKE CORPListing on record	Feb 20, 2025	Other	-94	112.76 USD	$10.6K	SEC
WESTLAKE CORPListing on record	Feb 20, 2025	Exercise	8,796	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 20, 2025	ExerciseD (derivative)	-8,796	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Sep 3, 2024	Gift	-6,642	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Apr 1, 2024	Gift	-36,632	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 20, 2024	AwardD (derivative)	9,118	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 20, 2024	AwardD (derivative)	25,242	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Dec 1, 2023	Other	-10,981	129.14 USD	$1.4M	SEC
WESTLAKE CORPListing on record	Dec 1, 2023	ExerciseD (derivative)	-9,177	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
WESTLAKE CORPListing on record	Feb 23, 2026	Award	3,884	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 23, 2026	Other	-1,569	94.10 USD	$147.6K	SEC
WESTLAKE CORPListing on record	Feb 23, 2026	AwardD (derivative)	7,472	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 23, 2026	AwardD (derivative)	27,382	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 19, 2026	Exercise	10,382	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 19, 2026	ExerciseD (derivative)	-10,382	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 19, 2026	Other	-2,664	98.95 USD	$263.6K	SEC
WESTLAKE CORPListing on record	Aug 29, 2025	Gift	-15,140	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Westlake Chemical Partners LPListing on record	May 30, 2025	Sell	-3,700	22.10 USD	$81.8K	SEC
Westlake Chemical Partners LPListing on record	May 29, 2025	Sell	-4,600	22.10 USD	$101.7K	SEC
Westlake Chemical Partners LPListing on record	May 29, 2025	Sell	-5,608	22.17 USD	$124.3K	SEC
WESTLAKE CORPListing on record	Feb 24, 2025	AwardD (derivative)	12,322	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 24, 2025	Award	16,375	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 24, 2025	Other	-6,554	110.54 USD	$724.5K	SEC
WESTLAKE CORPListing on record	Feb 24, 2025	AwardD (derivative)	37,172	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 20, 2025	Other	-2,193	111.46 USD	$244.4K	SEC
WESTLAKE CORPListing on record	Feb 20, 2025	Other	-94	112.76 USD	$10.6K	SEC
WESTLAKE CORPListing on record	Feb 20, 2025	Exercise	8,796	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 20, 2025	ExerciseD (derivative)	-8,796	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Sep 3, 2024	Gift	-6,642	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Apr 1, 2024	Gift	-36,632	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 20, 2024	AwardD (derivative)	9,118	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Feb 20, 2024	AwardD (derivative)	25,242	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WESTLAKE CORPListing on record	Dec 1, 2023	Other	-10,981	129.14 USD	$1.4M	SEC
WESTLAKE CORPListing on record	Dec 1, 2023	ExerciseD (derivative)	-9,177	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC