Form 4: FormFactor CEO Mike Slessor Executes Stock Sale
Statement of Changes in Beneficial Ownership
CEO Mike Slessor sold 11,294 shares of FormFactor common stock on April 15, 2026, pursuant to a pre-established Rule 10b5-1 trading plan.
Summary
- CEO Mike Slessor sold a total of 11,294 shares of FormFactor common stock.
- The transactions occurred on April 15, 2026, at weighted average prices ranging from $125.24 to $129.22 per share.
- The sales were executed automatically under a Rule 10b5-1 trading plan adopted on August 19, 2025.
- Following these transactions, the CEO retains beneficial ownership of 449,565 shares.
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as a neutral event, as the sale was executed under a pre-existing, automated trading plan and does not reflect a discretionary decision based on current market conditions.
Positives
- The sale was conducted via a pre-planned Rule 10b5-1 program, which is a standard mechanism for executives to sell shares without triggering insider trading concerns.
Negatives
- The transaction represents a reduction in the CEO's direct equity stake in the company.
Risks
- Continued divestment by key executive leadership may be perceived negatively by some market participants, though this specific sale is pre-planned.
Future Outlook
No specific forward-looking guidance regarding company operations was provided in this filing.
Industry Context
StockSavvy.ai notes that executive stock sales under 10b5-1 plans are routine corporate governance events and generally do not signal a change in company fundamentals or management confidence.
Comparison to Industry Standards
- The use of Rule 10b5-1 plans is the industry standard for executives at major semiconductor and technology firms to manage personal liquidity while maintaining regulatory compliance.
Stakeholder Impact
- Minimal impact expected as the sale was pre-planned and represents a small portion of the CEO's total holdings.
Next Steps
- No future actions or milestones were disclosed in this filing.
Key Dates
| Date | Description |
|---|---|
| 08/19/2025 | Date the Rule 10b5-1 trading plan was adopted. |
| 04/15/2026 | Date of the reported stock sale transactions. |
Keywords
FormFactor, FORM, Insider Trading, Form 4, Mike Slessor, Stock Sale, Rule 10b5-1
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