Key facts
- This page summarizes Asaf Silberstein's Form 4 filing for SEMTECH CORP (SMTC).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 14 Sep 2026, 16:01.
Asaf Silberstein - 10 Sep 2026 Form 4 Insider Report for SEMTECH CORP (SMTC)
- Reporting relationship
- EVP and COO
- Issuer ticker
- SMTC
- Reported as of
- 10 Sep 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 14 Sep 2026, 16:01:25 UTC
- Prior SEC filing
- 17 Sep 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/Asaf Silberstein by Mark Lin under Power of Attorney dated November 5, 2025 (Copy On File)
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Asaf Silberstein filed Form 4 for SEMTECH CORP (SMTC) on 14 Sep 2026.
Change
- Previous filing in this sequence was filed on 17 Sep 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001514954
Primary reporting owner
Silberstein Asaf
- Relationship
- EVP and COO
- Address
- 200 FLYNN ROAD, CAMARILLO
- Signature
- /s/Asaf Silberstein by Mark Lin under Power of Attorney dated November 5, 2025 (Copy On File)
- Signature date
- 14 Sep 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
SMTC
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +2,439
- Change %
- Price
- $0.000000*
- Shares after
- 2,439
- Date
- 10 Sep 2026
- Ownership
- Direct
SMTC
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -1,241
- Change %
- -51%
- Price
- $163.94*
- Shares after
- 1,198
- Date
- 10 Sep 2026
- Ownership
- Direct
SMTC
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 88,862
- Date
- 10 Sep 2026
- Ownership
- by Family Trust
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
SMTC
transaction
Derivative
Restricted Stock Unit
Options Exercise
- Transaction value
- Shares
- -2,439
- Change %
- -14%
- Price
- $0.000000*
- Shares after
- 14,633
- Date
- 10 Sep 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,439
- Exercise price
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Each stock unit represents the contingent right to receive one share of Semtech common stock.
Footnote F2
One third of this grant vested on March 10, 2026 and the remainder of this grant vests in eight quarterly installments beginning on June 10, 2026.