Harrington Robert Arthur Insider Trades

Insider Trading History

Track insider trading activity for Harrington Robert Arthur. 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
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.57M 21,781 shares
Last Trade
May 27, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$552k 7,152 shares
$77.15
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.37M 18,930 shares
Last Trade
Apr 15, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$12.5k 191 shares
$65.37
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.35M 18,739 shares
Last Trade
Jan 15, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$12.5k 197 shares
$63.44
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.34M 18,542 shares
Last Trade
Dec 01, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$144k 2,150 shares
$66.80
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.5M 20,692 shares
Last Trade
Oct 15, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$12.5k 199 shares
$62.80
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.48M 20,493 shares
Last Trade
Sep 02, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$105k 2,150 shares
$48.67
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.64M 22,643 shares
Last Trade
Jul 15, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$12.5k 328 shares
$38.01
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.61M 22,315 shares
Last Trade
May 14, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$326k 10,880 shares
$30.00
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.08M 14,982 shares
Last Trade
Apr 15, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$12.5k 324 shares
$38.56
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.06M 14,658 shares
Last Trade
Apr 03, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$17.7k 450 shares
$39.43
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.09M 15,108 shares
Last Trade
Mar 04, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$38.3k 900 shares
$42.50
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.16M 16,008 shares
Last Trade
Jan 02, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$12.5k 255 shares
$48.93
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.14M 15,753 shares
Last Trade
Oct 01, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$12.5k 237 shares
$52.60
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.12M 15,516 shares
Last Trade
Jul 05, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$13.8k 253 shares
$54.61
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.14M 15,769 shares
Last Trade
Jul 01, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$12.5k 228 shares
$54.70
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.12M 15,541 shares
Last Trade
Jun 03, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$76.9k 1,580 shares
$48.64
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $1.24M 17,121 shares
Last Trade
May 15, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$220k 3,636 shares
$60.50
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $833k 11,521 shares
Last Trade
Jan 02, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$12.4k 148 shares
$84.12
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $822k 11,373 shares
Last Trade
Oct 02, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$12.5k 448 shares
$27.88
$72.29
Cytokinetics
Cytokinetics CYTK
Director
Holding Value $790k 10,925 shares
Last Trade
Jul 03, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$12.5k 374 shares
$33.36
$72.29

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