Daly Stephen G sold $791K of MTSI
Daly Stephen G (President and CEO) sold 2,200 shares of MACOM Technology Solutions Holdings, Inc. (MTSI) at $359.37 ($0.79M total) on 2026-05-29 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The disclosure provides a datapoint on executive share activity but does not, by itself, indicate new operational or financial developments.
Market read
Traders may briefly reassess sentiment around MTSI, but the 10b5-1 framing suggests limited incremental fundamental information.
What to watch
Check whether there are additional insider transactions around the same period (buys/sells) and whether the sale size is unusual relative to prior filings.
Background
The article is an SEC Form 4 insider transaction disclosure for MACOM Technology Solutions Holdings, Inc. (MTSI).
Ticker impact
SEC Form 4 shows MTSI CEO Stephen G. Daly sold 2,200 shares in an open-market transaction on May 29 under a 10b5-1 plan.
Low, mostly sentiment-driven; any impact likely fades unless accompanied by unusual volume or follow-on disclosures.
The filing is a routine insider transaction and explicitly notes a pre-arranged 10b5-1 plan, which reduces interpretability as a new bearish view.
Market effects
Minimal; this is company-specific insider activity without sector-wide catalyst.
None indicated.
None indicated.
Counterpoint
Because the sale is pre-arranged under 10b5-1, it may reflect diversification/tax planning rather than a change in outlook.
Key entities
- issuerMACOM Technology Solutions Holdings, Inc.
Subject of the SEC Form 4 insider transaction; CEO Stephen G. Daly sold shares under a 10b5-1 plan.
- insiderStephen G. Daly
President and CEO; reported open-market sale of 2,200 shares at $359.37 on May 29.

