Mike Slessor, the Chief Executive Officer of FormFactor Inc, has reported the sale of 11,098 shares of the company’s common stock. This transaction, filed on October 14, 2026, is significant as it highlights the ongoing management strategies within the semiconductor industry.
FormFactor Inc is classified under the SIC code for Semiconductors & Related Devices. The company is based in Livermore, California, and is known for its innovative solutions in the semiconductor testing sector. Recent filings indicate that Slessor has been actively managing his stock holdings, suggesting a structured approach to his investments.
The filing details three transactions on October 14, 2026. Slessor sold 2,195 shares at a price of $124.23, 7,703 shares at $125.36, and 1,200 shares at $125.92. Following these sales, he retains ownership of 455,596 shares. The sales were executed as part of a Rule 10b5-1 trading plan that was adopted on August 19, 2025, which allows executives to sell shares in a predetermined manner to avoid allegations of insider trading.
This update may affect various stakeholders, including investors and analysts monitoring FormFactor’s performance and management actions. The structured nature of these transactions could signal to the market that Slessor is managing his stock holdings in a compliant and strategic manner.
The filing does not specify what actions may follow these transactions, leaving investors and analysts to speculate on the implications for FormFactor and its position in the semiconductor industry.











