Whitfield Roy A Insider Trades

Insider Trading History

Track insider trading activity for Whitfield Roy A. 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
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $474k 8,000 shares
Last Trade
Sep 30, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$455k 8,000 shares
$56.90
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $7.12M 120,000 shares
Last Trade
Sep 18, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$151k 120,000 shares
$1.26
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $5.04M 85,000 shares
Last Trade
Sep 19, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$57.8k 85,000 shares
$0.68
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $12.8M 216,250 shares
Last Trade
Jun 14, 2023 Sale (Open Market)Shares sold on the open market or in a private sale.
$17.1k 30,000 shares
$0.57
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $14.6M 246,250 shares
Last Trade
Sep 16, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$35.4k 10,200 shares
$3.47
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $1.21M 20,400 shares
Last Trade
Sep 16, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$70.8k 20,400 shares
$3.47
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $14M 236,050 shares
Last Trade
Sep 22, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$363k 20,400 shares
$17.78
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $0 0 shares
Last Trade
Sep 16, 2021 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$650k 40,000 shares
$16.26
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $13.4M 225,850 shares
Last Trade
Sep 16, 2021 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$650k 40,000 shares
$16.26
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $3.05M 51,500 shares
Last Trade
Dec 30, 2020 Purchase (Gift)Shares transferred as a gift rather than bought or sold for cash.
$924k 51,500 shares
$17.94
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $11M 185,850 shares
Last Trade
Dec 30, 2020 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$924k 51,500 shares
$17.94
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $1.08M 18,200 shares
Last Trade
Sep 22, 2020 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$362k 18,200 shares
$19.90
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $14.1M 237,350 shares
Last Trade
Sep 22, 2020 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$181k 9,100 shares
$19.90
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $1.08M 18,200 shares
Last Trade
Sep 22, 2020 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$344k 18,200 shares
$18.91
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $14.1M 237,350 shares
Last Trade
Sep 22, 2020 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$181k 9,100 shares
$19.90
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $13.5M 228,250 shares
Last Trade
Sep 04, 2020 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$568k 30,000 shares
$18.92
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $0 0 shares
Last Trade
Sep 04, 2020 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$568k 30,000 shares
$18.92
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $1.78M 30,000 shares
Last Trade
Dec 18, 2019 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$213k 10,000 shares
$21.29
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $11.8M 198,250 shares
Last Trade
Dec 18, 2019 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$213k 10,000 shares
$21.29
$59.31
Nektar Therapeutics
Nektar Therapeutics NKTR
Director
Holding Value $11.2M 188,250 shares
Last Trade
Sep 25, 2019 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$122k 6,500 shares
$18.80
$59.31

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