The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Harrington Robert Arthur since 2024.
This trader's CIK number is 1923988.
At the time of last reporting, Harrington Robert Arthur was the Director of Cytokinetics Inc. (stock ticker symbol CYTK).
Also see all insider trading activities at Cytokinetics Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | CYTK | 0 | $0 | 3,500 | $160,633 | 0 | $0 |
| 2024 | CYTK | 0 | $0 | 1,833 | $90,667 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-02 | CYTK | Sale | 2,150 | 48.67 | 104,640 |
| 2025-04-03 | CYTK | Sale | 450 | 39.43 | 17,743 |
| 2025-03-04 | CYTK | Sale | 900 | 42.50 | 38,250 |
| 2024-07-05 | CYTK | Sale | 253 | 54.61 | 13,816 |
| 2024-06-03 | CYTK | Sale | 1,580 | 48.64 | 76,851 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Harrington Robert Arthur (Director of Cytokinetics Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.