Transaction · 0000904454-26-000462

Matz Marilyn

MATZ MARILYN, DIR, reported an open-market or private sale at TERADYNE, INC involving 1200.000000 shares for an estimated $510000.00. Reported holdings after the transaction were 15040.675000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SDIR
TERTERADYNE, INC
Trade date
Aug 17, 2026
Filing date
Aug 18, 2026
View on SEC Insider profile
Estimated value-$510kShares × reported price
Shares traded1.20k$425.00 per share
Holdings after15.0kDirect
% of reported position traded7.39%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 16,240.675 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

TER price since this filing

Daily closing prices, with the filing date and available return windows
TER · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -20.3%1w ago -9.7%1d ago +3.6%
Returns since7d -8.9%30d -12.7%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0000904454-26-000462
Common Stock
Transaction date
Aug 17, 2026
Filed Aug 18, 2026, 03:09 PM · 1d delay
Shares
1,200 sh
$425.00 per share
Estimated value
-$510k
Computed from shares × price
Holdings after
15,040.675 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership 10b5-1 Detected
Filing-only score

0 points

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 1

    Filing reported within two business days of the transaction.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    The reported transaction was effected pursuant to a sales plan adopted by the Reporting Person on February 13, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.

Original filing · 0000904454-26-000462
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