MACOM Technology Solutions Officer Files Form 144 to Sell $242.6K in Common Stock

Executive Summary

On October 26, 2026, John F. Kober III, an Officer of MACOM Technology Solutions Holdings, Inc. ($MTSI), filed a Form 144 notice of proposed sale covering 1,027 shares of common stock. The aggregate market value of the shares proposed to be sold is approximately $242,618.48, reflecting an implied price of approximately $236.24 per share.

Transaction Details

• Securities to be Sold: 1,027 common shares.
• Acquisition Source: The shares were recently acquired on October 23, 2026, via Restricted Stock Unit (RSU) vesting directly from the issuer.
• Trading Plan: The sale is being executed pursuant to a Rule 10b5-1 trading plan adopted on August 14, 2025.
• Prior Sales: In the preceding three months, the filer sold 7,389 shares on August 17, 2026, generating gross proceeds of $2,409,412.45 under the 10b5-1 plan.

Market Impact & Significance

The proposed sale of 1,027 shares represents a minuscule portion (<0.01%) of the company's 76,370,931 outstanding shares. Given the low transaction volume and its adherence to a pre-scheduled 10b5-1 trading plan established more than a year prior, this filing carries Low market significance.