$MTSI

Hwang Donghyun Thomas sold $1.0M of MTSI

Hwang Donghyun Thomas (SVP, Global Sales) sold 2,620 shares of MACOM Technology Solutions Holdings, Inc. (MTSI) at an average of $383.87 ($367.30–$391.94, $1.01M total) across 12 trades on 2026-06-25 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Hwang Donghyun Thomas
Published Jun 29, 2026, 8:52 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jun 29, 2026, 8:55 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$MTSI
Neutral
high confidence
Mentioned
$MTSI
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MTSINeutralLow
01

Why it matters

Discloses a senior officer’s open-market sale of 2,620 shares (~$1.01M) executed across multiple trades at $367.30–$391.94, under a 10b5-1 plan.

02

Market read

Traders may monitor for sentiment effects from insider activity, but the 10b5-1 framing suggests limited fundamental signal.

03

What to watch

The article lacks context on total insider holdings over time and whether other insiders executed offsetting buys, limiting inference from one sale.

Relevance 5/10Novelty 5/10Timing: Filed 2026-06-29; transaction dated 2026-06-25 (after-hours/next-session read-through).

Background

The article is an SEC Form 4 insider transaction disclosure for MACOM Technology Solutions Holdings, Inc. (MTSI).

Company-level read

Ticker impact

$MTSINeutralHigh confidence
Context

SEC Form 4 shows SVP Global Sales Hwang Donghyun Thomas sold ~$1.01M of MTSI shares via a 10b5-1 plan on 2026-06-25.

Expected impact

Likely limited/short-lived impact; any reaction should be small given the pre-arranged 10b5-1 structure.

Evidence & confidence

Form 4 provides transaction details (size, date, weighted average price) but no new operating, guidance, or regulatory information; 10b5-1 typically reduces interpretive signal.

Market effects

No sector-level read-across; this is a single-company insider transaction disclosure.

None indicated.

None indicated.

Counterpoint

Because the sale is explicitly under a pre-arranged 10b5-1 plan, it may reflect liquidity/tax planning rather than bearish expectations.

Key entities

  • MACOM Technology Solutions Holdings, Inc.

    Subject of the Form 4 insider sale by an SVP Global Sales officer.

  • Hwang Donghyun Thomas

    SVP, Global Sales; sold 2,620 shares under a pre-arranged 10b5-1 plan.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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