Insider trade

CEO sold ~$223K of TER shares in the open market

Traded Dec 12, 2025 · Filed Dec 15, 2025

TeradyneTER

~$223K
Reported value · 1,108 sh @ $201.31: 93K
Holds after · shares reported: +115.0%
stock since the trade · S&P 500 +12.1%, $193.37 → $415.79 on Oct 1

Why it stands out

The boss of Teradyne sold $223K 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: Dec 12, 2025
Reporting period: Not applicable
Filed with the SEC: Dec 15, 2025

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

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$223,051

Shares × reported transaction price

Timing vs results

44 days after results of Oct 29, 2025, 53 days before results of Feb 3, 2026

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 $193.37 on Dec 12, 2025, 185% above its 52-week low and 5% below its high, after a 9% rise over the previous 30 trading days

52-week range $67.96 (Apr 8, 2025) to $204.01 (Dec 10, 2025), 92% of the way up, from 250 adjusted closes. 30 trading days earlier: $176.88 on Oct 30, 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	+3.2%	+1.3%	+1.9%
30 days	+18.4%	+2.0%	+16.4%
90 days	+55.1%	-1.4%	+56.6%
180 days	+124.9%	+11.2%	+113.7%

Past results only. Not a forecast.

Source receipt

Record ID: 0000904454-25-000632
Filed / recorded: Dec 15, 2025, 10:03 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: Dec 12, 2025
Transaction code: S
Shares / units: 1,108
Price per share: $201.31
Acquired / disposed: Disposed (D)
Shares owned after: 93,408.995
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.