Collier Richard T Insider Trades

Insider Trading History

Track insider trading activity for Collier Richard T. 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
Prothena plc
Prothena plc PRTA
Director
Holding Value $228k 27,000 shares
Last Trade
May 15, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$264k 27,000 shares
$9.76
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $170k 20,183 shares
Last Trade
May 14, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$139k 20,183 shares
$6.89
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $126k 15,000 shares
Last Trade
May 15, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$336k 15,000 shares
$22.39
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $126k 15,000 shares
Last Trade
May 17, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.14M 15,000 shares
$76.00
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $52.4k 6,219 shares
Last Trade
Jan 05, 2023 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$263k 5,000 shares
$52.51
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $10.3k 1,219 shares
Last Trade
Jan 05, 2023 Sale (Open Market)Shares sold on the open market or in a private sale.
$263k 5,000 shares
$52.67
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $0 0 shares
Last Trade
Jan 05, 2023 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$263k 5,000 shares
$52.51
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $36.3k 4,304 shares
Last Trade
Dec 05, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$115k 1,915 shares
$60.28
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $18.3k 2,168 shares
Last Trade
Dec 05, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$41.3k 647 shares
$63.83
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $23.7k 2,815 shares
Last Trade
Dec 05, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$36.1k 576 shares
$62.71
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $52.4k 6,219 shares
Last Trade
Dec 05, 2022 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$302k 5,000 shares
$60.39
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $42.2k 5,000 shares
Last Trade
Dec 05, 2022 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$302k 5,000 shares
$60.39
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $10.3k 1,219 shares
Last Trade
Dec 05, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$61.7k 949 shares
$65.02
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $28.6k 3,391 shares
Last Trade
Dec 05, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$55.8k 913 shares
$61.13
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $17.2k 2,045 shares
Last Trade
Nov 07, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$150k 2,688 shares
$55.71
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $10.3k 1,219 shares
Last Trade
Nov 07, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$47k 826 shares
$56.89
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $84.3k 10,000 shares
Last Trade
Nov 07, 2022 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$279k 5,000 shares
$55.78
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $52.4k 6,219 shares
Last Trade
Nov 07, 2022 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$279k 5,000 shares
$55.78
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $39.9k 4,733 shares
Last Trade
Nov 07, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$81.3k 1,486 shares
$54.74
$8.43
Prothena plc
Prothena plc PRTA
Director
Holding Value $126k 15,000 shares
Last Trade
Oct 05, 2022 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$291k 5,000 shares
$58.11
$8.43

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