Transaction · 0001514954-26-000031

Silberstein Asaf

Silberstein Asaf, EC, reported an open-market or private sale at SEMTECH CORP involving 5000.000000 shares for an estimated $750000.00. Reported holdings after the transaction were 88862.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SEC
SMTCSEMTECH CORP
Trade date
Aug 17, 2026
Filing date
Aug 19, 2026
View on SEC Insider profile
Estimated value-$750kShares × reported price
Shares traded5.00k$150.00 per share
Holdings after88.8kIndirect · by Family Trust
% of reported position traded5.33%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 93,862 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.

SMTC price since this filing

Daily closing prices, with the filing date and available return windows
SMTC · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -0.3%1w ago +4.7%1d ago +12.0%
Returns since7d +12.3%30d +47.6%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001514954-26-000031
Common Stock
Transaction date
Aug 17, 2026
Filed Aug 19, 2026, 08:01 PM · 2d delay
Shares
5,000 sh
$150.00 per share
Estimated value
-$750k
Computed from shares × price
Holdings after
88,862 sh
Indirect · by Family Trust

Filing signal explanations

Badges describe filing facts only — not predictions.

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

-6 points

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

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • timely_filing+4 points

    reporting_delay_days = 2

    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

EVP and COO

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026.

Original filing · 0001514954-26-000031
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SMTC