Cytokinetics Inc (CYTK) insider trading
Every open-market stock purchase and sale by Cytokinetics Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Robert I Blum (CEO) and 4 others sold $13.5M in the last 90 days.
- Last insider buy: Bvf Partners L P/il (10% owner), $572K, 6 years ago.
- Congress: Gilbert Cisneros bought $1K to $15K, 3 weeks ago.
Last 12 months: insiders bought $0 (0 buys) and sold $52.1M (78 sales). Last close $62.86 on Oct 21, 2026.
Recent CYTK insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 20, 2026 | Fady Ibraham Malik (VP) | Sold | $224K |
| Oct 20, 2026 | Fady Ibraham Malik (VP) | Bought (not open market) | $27.3K |
| Oct 20, 2026 | Fady Ibraham Malik (VP) | Bought (not open market) | — |
| Oct 16, 2026 | John T Henderson (Director) | Bought (not open market) | $22.5K |
| Oct 16, 2026 | James M Daly (Director) | Bought (not open market) | $12.5K |
| Oct 16, 2026 | Edward M. Kaye MD (Director) | Bought (not open market) | $12.5K |
| Oct 16, 2026 | Robert Arthur Harrington (Director) | Bought (not open market) | $12.5K |
| Oct 16, 2026 | Wendell Wierenga (Director) | Bought (not open market) | $6.2K |
| Oct 16, 2026 | Nancy Wysenski (Director) | Bought (not open market) | $6.2K |
| Oct 12, 2026 | Robert I Blum (CEO) | Sold | $472K |
| Oct 12, 2026 | Robert I Blum (CEO) | Bought (not open market) | $79.5K |
| Oct 12, 2026 | Robert I Blum (CEO) | Bought (not open market) | — |
| Oct 6, 2026 | Fady Ibraham Malik (VP) | Sold | $215K |
| Oct 6, 2026 | Fady Ibraham Malik (VP) | Bought (not open market) | — |
| Sep 29, 2026 | Gilbert Cisneros (Representative) | Bought | $1K–15K |
| Sep 28, 2026 | Robert I Blum (CEO) | Sold | $491K |
| Sep 28, 2026 | Robert I Blum (CEO) | Bought (not open market) | — |
| Sep 22, 2026 | Fady Ibraham Malik (VP) | Sold | $239K |
| Sep 22, 2026 | Fady Ibraham Malik (VP) | Bought (not open market) | — |
| Sep 15, 2026 | Robert I Blum (CEO) | Sold | $6.8M |
| Sep 15, 2026 | Robert E Landry (Director) | Sold | $72.1K |
| Sep 14, 2026 | Robert I Blum (CEO) | Sold | $551K |
| Sep 14, 2026 | Robert I Blum (CEO) | Sold (not open market) | — |
| Sep 14, 2026 | Robert I Blum (CEO) | Bought (not open market) | — |
| Sep 14, 2026 | Robert I Blum (CEO) | Bought (not open market) | — |
Who's trading CYTK
- Fady Ibraham Malik, VP: sold $4.8M (21 sales), last Oct 20, 2026
- Nancy Wysenski, Director: other filings, last Oct 16, 2026
- Wendell Wierenga, Director: sold $1.9M (3 sales), last Oct 16, 2026
- Edward M. Kaye MD, Director: sold $2.4M (3 sales), last Oct 16, 2026
- James M Daly, Director: other filings, last Oct 16, 2026
- John T Henderson, Director: sold $2.1M (2 sales), last Oct 16, 2026
- Robert Arthur Harrington, Director: sold $144K (1 sale), last Oct 16, 2026
- Robert I Blum, CEO: sold $17.5M (20 sales), last Oct 12, 2026
- Gilbert Cisneros, Representative: bought $16K (2 buys), last Sep 29, 2026
- Robert E Landry, Director: sold $147K (2 sales), last Sep 15, 2026
- B Lynne Parshall, Director: sold $1.4M (4 sales), last Sep 1, 2026
- Andrew Callos, C-suite exec: sold $16M (25 sales), last Aug 31, 2026
- Sung Lee, CFO: sold $5.7M (5 sales), last Jul 1, 2026
- Muna Bhanji, Director: other filings, last May 27, 2026
- Jeffrey Hessekiel, Officer: other filings, last Mar 15, 2026
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