Wendell Wierenga's Stock Transactions in Cytokinetics Inc

On October 27, 2025, Wendell Wierenga, a director of Cytokinetics Inc, engaged in several stock transactions. He acquired 4,375 shares of common stock at $10.00 per share and subsequently disposed of the same number of shares at $58.68 per share. Additionally, he exercised a non-qualified stock option to buy 4,375 shares of common stock at $10.00 per share, which was fully vested. Following these transactions, Wierenga's total holdings in common stock stood at 32,444 shares. These transactions were reported in a Form 4 filing with the SEC.