Hong Q. Hou - 10 Mar 2026 Form 4 Insider Report for SEMTECH CORP (SMTC)

Signature
/s/Hong Q. Hou 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, 16:34:44 UTC
Previous filing
06 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
HOU HONG Q President and CEO, Director 200 FLYNN RD., CAMARILLO /s/Hong Q. Hou by Mark Lin under Power of Attorney dated October 16, 2025 (Copy On File) 12 Mar 2026 0001156899

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SMTC Common Stock Options Exercise +32,516 +127% $0.000000* 58,120 10 Mar 2026 Direct
transaction SMTC Common Stock Tax liability -16,545 -28% $85.14* 41,575 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 -32,516 -33% $0.000000* 65,034 10 Mar 2026 Common Stock 32,516 Direct F1, F2
transaction SMTC Restricted Stock Unit Award +51,843 $0.000000* 51,843 10 Mar 2026 Common Stock 51,843 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each stock unit represents the contingent right to receive one share of Semtech common stock.
F2 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.
F3 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.