Daly Stephen G sold $58K of MTSI
Daly Stephen G (President and CEO) sold 149 shares of MACOM Technology Solutions Holdings, Inc. (MTSI) at $389.40 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, introduce new company fundamentals. The 10b5-1 pre-arranged plan typically lowers the likelihood of a strong negative inference.
Market read
A routine 10b5-1 insider sale in MTSI; sentiment impact is likely limited without additional corroborating news.
What to watch
Check for clustering of insider transactions (buys/sells) around the same period and whether other officers/directors also filed Form 4s, which could change the signal.
Background
This is an SEC Form 4 insider transaction disclosure for MACOM Technology Solutions Holdings, Inc. (MTSI).
Ticker impact
MTSI CEO Stephen G. Daly sold 149 shares in an open-market transaction ($58,020.60) under a pre-arranged 10b5-1 plan.
Limited near-term impact; any reaction likely muted unless accompanied by unusual volume or additional insider actions.
The filing is a routine insider transaction with explicit 10b5-1 pre-arrangement and small share count relative to typical market liquidity, offering no new operating or financial catalyst.
Market effects
No clear sector read-through; this is company-specific insider activity without new guidance or contract/drug/trial/regulatory developments.
None indicated.
None indicated.
Counterpoint
Because the sale is pre-arranged, it may be ignored; traders could treat it as noise and focus on upcoming earnings/contract catalysts instead.
Key entities
- issuerMACOM Technology Solutions Holdings, Inc.
Subject of the insider transaction disclosure (Form 4).
- insiderDaly Stephen G
President and CEO who sold shares under a pre-arranged 10b5-1 plan.

