MACOM Technology Solutions CFO John Kober Disposes Shares for Tax Withholding

Executive Summary

On October 30, 2026, John Kober, Senior VP and CFO of MACOM Technology Solutions Holdings, Inc. ($MTSI), filed a Form 4 reporting the disposition of 409 shares of common stock on October 28, 2026. The transaction was conducted at a price of $260.92 per share, totaling approximately $106,716.28.

Transaction Details

• Security: Common Stock
• Transaction Code: F (Payment of exercise price or tax liability by delivering or withholding securities)
• Shares Disposed: 409
• Price Per Share: $260.92
• Total Transaction Value: $106,716.28
• Ownership Post-Transaction: 33,996 shares held directly

Context and Market Significance

This disposition does not represent an open-market sale or discretionary insider decision. Per Footnote 1, the shares were automatically withheld by the issuer to satisfy tax withholding obligations associated with the vesting of restricted stock units (RSUs) on October 28, 2026. Because this is a standard, routine administrative transaction rather than an active trading signal, it carries Low trading significance.