Derivative exercise or conversion — not an open-market buy.
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 OwnershipAll the details
Dates, kept separate
Transaction date
May 15, 2026
Reporting period
Not applicable
Filed with the SEC
May 19, 2026
CEOOption exercise
Context
Classification
option exercise
Code M — exercise or conversion of a derivative security
Planned / mechanical clue
Footnote references a pre-arranged trading plan (Rule 10b5-1)
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0000904454-26-000306
Filed / recorded
May 19, 2026, 10:27 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
Stock Option (Right to Buy)
Table
Derivative (Table II)
Transaction date
May 15, 2026
Transaction code
M
Shares / units
4,597
Price per share
$0.00
Acquired / disposed
Disposed (D)
Shares owned after
0
Ownership form
Direct
Amendment
No
Footnotes from the filing
The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 12, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
This option was granted under the Issuer's 2006 Equity and Cash Compensation Incentive Plan, and became exercisable at the rate of 25% per year beginning on January 24, 2021, the first anniversary of the grant.