SEC Filing Analysis: MACOM Technology Solutions Holdings, Inc. (MTSI)

Executive Summary

• Trading Significance: Low
• Key Takeaway: An SVP vested 38,801 performance-based stock units and subsequently disposed of 17,181 shares in non-discretionary transactions to cover tax obligations.
• Market Impact: The transactions are routine, compensation-related events with negligible impact on the market.

Company Information

Field	Value
Company	MACOM Technology Solutions Holdings, Inc.
Ticker Symbol	MTSI
CIK	0001493594
Industry	SEMICONDUCTORS & RELATED DEVICES [3674]

Insider Information

Field	Value
Name	Dennehy Robert
CIK	0001588004
Title/Position	SVP, Operations
Relationship	Officer

Transaction Details

This filing reports three related transactions:

1. Award (Code A): Acquisition of 38,801 shares from the vesting of Performance-Based Restricted Stock Units (PRSUs) at $0 on Nov 6, 2025.
2. Tax Withholding (Code F): Disposition of 16,710 shares at $166.92 per share to cover taxes on the PRSU vesting on Nov 6, 2025.
3. Tax Withholding (Code F): Disposition of 471 shares at $170.03 per share to cover taxes on a separate RSU vesting on Nov 8, 2025.

The net result is an increase of 21,620 shares to the insider's holdings, with a final ownership of 30,001 shares.

Financial Impact Assessment

Transaction Materiality

The largest disposition, valued at ~$2.79 million, was analyzed for materiality.

Metric	Value
Transaction Value	$2,789,965
% of Market Cap	0.022%
Shares Transacted	16,710
% of Shares Outstanding	0.022%
Post-Transaction Ownership	30,001 shares (0.040% of outstanding)
Materiality Assessment	Low

Impact Evaluation

• Market Cap Context: The transactions are insignificant against the company's $12.66 billion market capitalization.
• Ownership Concentration: The insider's post-transaction ownership of 0.040% is minimal.
• Dilution Impact: The grant of 38,801 shares represents a minor 0.052% dilution to total shares outstanding.
• Transaction Significance: The transactions are classified as low significance. The dispositions (Code 'F') are automatic sales to cover taxes from compensation and do not reflect discretionary selling intent.

Market Impact Analysis

Stock Impact Prediction

• Direction: Neutral
• Reasoning: These are routine, non-discretionary transactions related to executive compensation. They do not signal a change in the insider's outlook on the company.

Volume & Sentiment

• Expected Volume Impact: Negligible. The shares were withheld by the issuer and not sold on the open market.
• Sentiment Indicator: Neutral. The market typically views tax-related sales from vesting as non-events.

Key Takeaways

1. The filing documents a standard executive compensation event: the vesting of stock awards.
2. The associated sales were for tax purposes only (Code 'F') and are not indicative of the insider's sentiment.
3. The financial impact on the company and its stock is negligible due to the small size of the transaction relative to market cap and shares outstanding.