Harrington Robert Arthur (CIK 0001923988)

Latest company ownership

Role: Director
Shares held
18,542
Last filed at
Dec 2, 2025
Confidence Score
22.8
2025Q4
Confidence Score History
2024Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 1, 2025 Dec 2, 2025 CYTOKINETICS INC Director Sell 22.5 -2,150 -10.39% $143.6K
Sep 2, 2025 Sep 2, 2025 CYTOKINETICS INC Director Sell 22.5 -2,150 -9.50% $104.6K
Apr 3, 2025 Apr 4, 2025 CYTOKINETICS INC Director Sell 26.3 -450 -2.98% $17.7K
Mar 4, 2025 Mar 4, 2025 CYTOKINETICS INC Director Sell 26.3 -900 -5.62% $38.3K
Jul 5, 2024 Jul 8, 2024 CYTOKINETICS INC Director Sell 26.3 -253 -1.60% $13.8K
Jun 3, 2024 Jun 5, 2024 CYTOKINETICS INC Director Sell 22.5 -1,580 -9.23% $76.9K