Transaction · 0001994152-26-000020

Lin Mark

Lin Mark, EC, reported an open-market or private sale at SEMTECH CORP involving 967.000000 shares for an estimated $172967.29. Reported holdings after the transaction were 35999.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SEC
SMTCSEMTECH CORP
Filing timeOct 05
Trade dateOct 01, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position traded2.62%Shares sold ÷ (holdings after + shares sold). Estimated position before: 36,966 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.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$194.88
Pre-filing
1mo ago -32.1%1w ago -10.5%1d ago -8.5%
Returns since
7d30d90d180d1y

SMTC price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
SMTC since 2026-10-05Filed today · pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001994152-26-000020
Common Stock
Transaction date
Oct 01, 2026
Filed Oct 05, 2026, 08:02 PM · 4d delay
Shares
967 sh
$178.87 per share
Estimated value
-$172k
Computed from shares × price
Holdings after
35.9k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership Large Sale Repeat Seller 10b5-1 Detected
-4score
Filing-only score

-4

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.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

EVP and CFO

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

    This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025.

  2. F2

    Each stock unit represents the contingent right to receive one share of Semtech common stock.

  3. F3

    One third of this grant vested on October 2, 2024 and the remainder of this grant vested in eight quarterly installments beginning on January 2, 2025.

Original filing · 0001994152-26-000020
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Same reporting owner
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