Daly Stephen G sold $221K of MTSI
Daly Stephen G (President and CEO) sold 600 shares of MACOM Technology Solutions Holdings, Inc. (MTSI) at $367.95 ($0.22M total) on 2026-05-29 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
This provides a datapoint on insider activity but does not include new operational, financial, or strategic information.
Market read
Traders may monitor insider activity for sentiment, but 10b5-1 context usually limits actionable signal.
What to watch
The transaction size is modest (600 shares) relative to typical CEO holdings, and the plan was pre-arranged, lowering interpretive weight.
Background
The article is an SEC EDGAR Form 4 insider transaction disclosure for MACOM Technology Solutions Holdings, Inc. (MTSI).
Ticker impact
SEC Form 4 shows MTSI CEO Stephen G. Daly sold 600 shares in an open-market transaction on 2026-05-29 under a 10b5-1 plan.
Low likelihood of a sustained price move; any impact would be short-lived unless paired with other news.
The filing is an ownership-change disclosure tied to a pre-arranged 10b5-1 plan, which typically reduces interpretive signal versus discretionary selling.
Market effects
Minimal; this is company-specific insider activity without sector-wide read-across.
None.
None.
Counterpoint
10b5-1 sales can coincide with routine liquidity needs and may not reflect bearish fundamentals; the market may overreact to the headline.
Key entities
- issuerMACOM Technology Solutions Holdings, Inc.
Subject of the Form 4 insider sale by CEO Stephen G. Daly.
- insiderDaly Stephen G
President and CEO who sold 600 shares under a 10b5-1 plan.

