Insider trade

CEO sold ~$161K of TER shares in the open market

Traded Oct 10, 2025 · Filed Oct 15, 2025

TeradyneTER

~$161K
Reported value · 1,108 sh @ $145.24: 95K
Holds after · shares reported: +214.8%
stock since the trade · S&P 500 +17.0%, $132.08 → $415.79 on Oct 1

Why it stands out

The boss of Teradyne sold $161K of Teradyne shares. It was planned long ago, so it says very little.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Oct 10, 2025
Reporting period: Not applicable
Filed with the SEC: Oct 15, 2025

CEO$100K–$500KPre-arranged plan referenced

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$160,926

Shares × reported transaction price

Timing vs results

72 days after results of Jul 30, 2025, 19 days before results of Oct 29, 2025

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $132.08 on Oct 10, 2025, 94% above its 52-week low and 11% below its high, after a 12% rise over the previous 30 trading days

52-week range $67.96 (Apr 8, 2025) to $147.87 (Oct 6, 2025), 80% of the way up, from 250 adjusted closes. 30 trading days earlier: $117.89 on Aug 28, 2025. Describes the past only, not a forecast

Planned / mechanical clue

Footnote references a pre-arranged trading plan (Rule 10b5-1)

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	+4.1%	+1.7%	+2.4%
30 days	+20.2%	+0.8%	+19.4%
90 days	+65.3%	+4.5%	+60.8%
180 days	+162.4%	+5.1%	+157.3%

Past results only. Not a forecast.

Source receipt

Record ID: 0000904454-25-000484
Filed / recorded: Oct 15, 2025, 5:54 PM UTC
Added to OQRO: Oct 2, 2026, 12:28 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: TERADYNE, INC
Issuer CIK: 97210
Ticker: TER
Reporting person: Gregory Stephen Smith
Relationship: Director, Officer
Officer title: President and CEO
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Oct 10, 2025
Transaction code: S
Shares / units: 1,108
Price per share: $145.24
Acquired / disposed: Disposed (D)
Shares owned after: 94,776.995
Ownership form: Direct
Amendment: No

Footnotes from the filing

The shares were sold pursuant to a sales plan adopted by the Reporting Person on February 4, 2025 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.