CYTOKINETICS INC (CYTK) has 26 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 5 sales totalling $8.6M. Most recent filing: Sept. 15, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Sept. 15, 2026 | Landry Robert E Director | −$72,130 | 1,000 | −11% | Yes | |
|
|
||||||
| Sept. 15, 2026 filed Sept. 14, 2026 | Blum Robert I President & CEO | −$3,559,744 | 317,628 | −100% | Yes | |
|
|
||||||
| Sept. 11, 2026 | Landry Robert E Director | −$74,660 | 1,000 | −10% | Yes | |
|
|
||||||
| Sept. 8, 2026 | Malik Fady Ibraham EVP Research & Development | $236,810 | 10,500 | 0% | Yes | |
|
|
||||||
| Sept. 1, 2026 | PARSHALL B LYNNE Director | −$357,400 | 5,000 | −32% | Yes | |
|
|
||||||
Showing the 5 most recent of 26 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
Start free