MATZ MARILYN sold $140K of TER
MATZ MARILYN sold 400 shares of TERADYNE, INC (TER) at $350.00 ($0.14M total) on 2026-10-21 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The disclosed sale is modest and unlikely to affect Teradyne's share price in the short term.
Market read
A routine insider sale with limited market impact; primarily of interest to compliance and monitoring teams.
What to watch
Potential future insider transactions or larger stake changes could become material, but none are indicated here.
Background
SEC Form 4 filings disclose insider transactions. Directors often use 10b5‑1 plans to pre‑arrange sales.
Ticker impact
Director Marilyn Matz sold 400 shares of Teradyne for $140,000 via a 10b5‑1 plan, reducing her stake to 12,641 shares.
likely minimal pressure as the market prices in the small insider sell.
A $140k sale by a director represents a small fraction of float and is disclosed via Form 4, providing no new catalyst for price movement.
Market effects
None; the transaction is company‑specific and does not affect the broader semiconductor equipment sector.
None; the filing is U.S.‑focused and limited to Teradyne.
None; no global market effect.
Counterpoint
The sale could be interpreted as a signal of insider concern, but the size is too small to warrant a contrarian trade.
Key entities
- CompanyTeradyne, Inc.
U.S. semiconductor equipment manufacturer (ticker TER).
- PersonMarilyn Matz
Director of Teradyne who sold shares.
