Transaction · 0001994152-26-000020

Lin Mark

Lin Mark, EC, reported a transaction classified as withholding at SEMTECH CORP involving 1565.000000 shares for an estimated $279117.75. Reported holdings after the transaction were 36966.000000 shares. The stored filing text includes a detected 10b5-1 reference.

withholdingSEC transaction code FEC
SMTCSEMTECH CORP
Filing timeOct 05
Trade dateOct 01, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position tradedUnavailableCalculated only for code-P purchases and code-S sales.

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
withholding
Code F
Identifier
0001994152-26-000020
Common Stock
Transaction date
Oct 01, 2026
Filed Oct 05, 2026, 08:02 PM · 4d delay
Shares
1.56k sh
$178.35 per share
Estimated value
-$279k
Computed from shares × price
Holdings after
36.9k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership 10b5-1 Detected
-26score
Filing-only score

-26

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

Low filing signal

This filing has a meaningfully negative filing-only score. It is likely less useful as a positive insider-activity signal.

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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