Chao David Tsung-Hung Insider Trades

Insider Trading History

Track insider trading activity for Chao David Tsung-Hung. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Westlake
Westlake WLK
Director
Holding Value $682k 8,912 shares
Last Trade
Aug 09, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$89.1k 1,128 shares
$79.00
$76.48
Westlake
Westlake WLK
Director
Holding Value $0 0 shares
Last Trade
Aug 09, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$89.1k 1,128 shares
$79.00
$76.48
Westlake
Westlake WLK
Director
Holding Value $166k 2,168 shares
Last Trade
Aug 08, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$171k 2,168 shares
$79.00
$76.48
Westlake
Westlake WLK
Director
Holding Value $595k 7,784 shares
Last Trade
Nov 29, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$226k 1,750 shares
$129.08
$76.48
Westlake
Westlake WLK
Director
Holding Value $729k 9,534 shares
Last Trade
Nov 22, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$228k 1,750 shares
$130.00
$76.48
Westlake
Westlake WLK
Director
Holding Value $863k 11,284 shares
Last Trade
Aug 11, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$166k 1,136 shares
$145.99
$76.48
Westlake
Westlake WLK
Director
Holding Value $0 0 shares
Last Trade
Aug 11, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$166k 1,136 shares
$145.99
$76.48
Westlake
Westlake WLK
Director
Holding Value $86.3k 1,128 shares
Last Trade
Aug 09, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$165k 1,128 shares
$145.99
$76.48
Westlake
Westlake WLK
10% owner
Holding Value $1.49M 19,423 shares
Last Trade
Aug 31, 2023 Purchase (Gift)Shares transferred as a gift rather than bought or sold for cash.
$2.54M 19,423 shares
$130.98
$76.48
Westlake
Westlake WLK
10% owner
Holding Value $776k 10,148 shares
Last Trade
Aug 23, 2023 Sale (Open Market)Shares sold on the open market or in a private sale.
$131k 1,000 shares
$131.00
$76.48
Westlake
Westlake WLK
10% owner
Holding Value $0 0 shares
Last Trade
Aug 12, 2023 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$191k 1,446 shares
$132.18
$76.48
Westlake
Westlake WLK
10% owner
Holding Value $853k 11,148 shares
Last Trade
Aug 12, 2023 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$191k 1,446 shares
$132.18
$76.48
Westlake
Westlake WLK
10% owner
Holding Value $86.9k 1,136 shares
Last Trade
Aug 11, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 1,136 shares
$132.18
$76.48
Westlake
Westlake WLK
10% owner
Holding Value $742k 9,702 shares
Last Trade
Aug 13, 2022 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$183k 1,763 shares
$103.66
$76.48
Westlake
Westlake WLK
Director
Holding Value $111k 1,446 shares
Last Trade
Aug 12, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 1,446 shares
$103.66
$76.48
Westlake
Westlake WLK
Director
Holding Value $0 0 shares
Last Trade
Aug 12, 2022 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$183k 1,763 shares
$103.66
$76.48
Westlake
Westlake WLK
10% owner
Holding Value $607k 7,939 shares
Last Trade
Aug 14, 2021 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$203k 2,400 shares
$84.59
$76.48
Westlake
Westlake WLK
10% owner
Holding Value $0 0 shares
Last Trade
Aug 14, 2021 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$203k 2,400 shares
$84.59
$76.48
Westlake
Westlake WLK
10% owner
Holding Value $135k 1,763 shares
Last Trade
Aug 13, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$149k 1,763 shares
$84.59
$76.48
Westlake
Westlake WLK
10% owner
Holding Value $0 0 shares
Last Trade
Aug 16, 2020 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$146k 2,387 shares
$60.97
$76.48

See more insider trades for free

Join Stockcircle to see more insider trades and be the first to know about new executive transactions.

Sign Up