JOHN MICHAEL WILSON - 10 Mar 2026 Form 4 Insider Report for SEMTECH CORP (SMTC)

Role
Chief Quality Officer and CTO
Signature
/s/J.Michael Wilson by Mark Lin under Power of Attorney dated October 16, 2025 (Copy on File)
Issuer symbol
SMTC
Transactions as of
10 Mar 2026
Net transactions value
$0
Form type
4
Filing time
12 Mar 2026, 16:44:18 UTC
Previous filing
10 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WILSON JOHN MICHAEL Chief Quality Officer and CTO 200 FLYNN ROAD, CAMARILLO /s/J.Michael Wilson by Mark Lin under Power of Attorney dated October 16, 2025 (Copy on File) 12 Mar 2026 0001189923

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SMTC Common Stock Options Exercise +5,600 +7.8% $0.000000* 77,402 10 Mar 2026 Direct
transaction SMTC Common Stock Tax liability -2,850 -3.7% $85.14* 74,552 10 Mar 2026 Direct
transaction SMTC Common Stock Award +6,950 +9.3% $0.000000* 81,502 10 Mar 2026 Direct F1
transaction SMTC Common Stock Tax liability -3,537 -4.3% $87.58* 77,965 10 Mar 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SMTC Restricted Stock Unit Options Exercise -5,600 -33% $0.000000* 11,200 10 Mar 2026 Common Stock 5,600 Direct F2, F3
transaction SMTC Restricted Stock Unit Award +9,792 $0.000000* 9,792 10 Mar 2026 Common Stock 9,792 Direct F2, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reporting person was granted performance stock units by Semtech in Semtech's fiscal year 2024 that are eligible to vest based on Semtech's relative total stockholder return over a period of one, two and three years. This transaction represents the payment and vesting of the awards with respect to the third year in the performance period.
F2 Each stock unit represents the contingent right to receive one share of Semtech common stock.
F3 One third of this grant vests on March 10, 2026 and the remainder of this grant vests in eight quarterly installments beginning on June 10, 2026.
F4 One third of this grant vests on March 10, 2027 and the remainder of this grant vests in eight quarterly installments beginning on June 10, 2027.