Form 4: MACOM SVP Donghyun Hwang Executes Stock Sale

MACOM Technology Solutions Holdings SVP Donghyun Hwang sold 2,695 shares of common stock following an ESPP purchase.

Summary

• SVP of Global Sales Donghyun Hwang acquired 85 shares via the Employee Stock Purchase Plan (ESPP) at $138.13 per share.
• The reporting person subsequently sold 2,695 shares in multiple transactions on May 18, 2026.
• The sales were executed at prices ranging from $353.32 to $381.23 per share.
• Following these transactions, the reporting person retains 32,376 shares of common stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sales were executed under a pre-planned 10b5-1 arrangement and do not necessarily reflect a change in company fundamentals.

Positives

• The reporting person continues to hold a significant position of 32,376 shares.
• The transactions were conducted under a pre-established Rule 10b5-1 trading plan, indicating systematic rather than reactive selling.

Negatives

• The transaction represents a net reduction in the insider's direct equity stake in the company.

Risks

• Insider selling activity can sometimes be perceived by the market as a signal of management's view on current valuation.

Future Outlook

No specific forward-looking guidance regarding company operations was provided in this filing.

Industry Context

StockSavvy.ai notes that routine insider selling under 10b5-1 plans is a standard practice for executives to manage personal liquidity and is generally viewed as non-discretionary.

Comparison to Industry Standards

• The use of Rule 10b5-1 plans is the industry standard for corporate officers to avoid potential conflicts of interest or accusations of insider trading.
• The volume of shares sold relative to the total holdings is consistent with typical executive portfolio rebalancing.

Stakeholder Impact

• Minimal impact expected as the transactions were pre-planned and represent a small portion of the executive's total holdings.

Next Steps

• No future actions or milestones were disclosed in this filing.

Key Dates

Keywords

MACOM, MTSI, Insider Trading, Form 4, Semiconductor, Equity Sale