Semtech director sells $217K in stock under plan

A Semtech Corp director sold 1,500 shares under a pre-arranged Rule 10b5-1 trading plan and continues to hold 7,140 shares after the transaction.

Rhea-AI Filing Summary

SEMTECH CORP (SMTC) director Julie Garcia Ruehl reported selling 1,500 shares of common stock on September 4, 2026 at $145.00 per share in an open-market or private transaction. The sale was made pursuant to a Rule 10b5-1 trading plan adopted on May 29, 2026, and she held 7,140 shares directly after the transaction.

Insider Trade Summary 10b5-1

Net Seller: 1,500 shares

Net Sell 1 txn

Insider Ruehl Julie Garcia

Role Director

Sold 1,500 shs ($218K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	1,500	$145.00	$218K

Holdings After Transaction: Common Stock — 7,140 shares (Direct)

Footnotes (1)

1. F1. This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Ms. Ruehl on May 29, 2026.

Key Figures

Shares sold: 1,500 shares Sale price per share: $145.00 per share Approximate transaction value: $217,500 +3 more

6 metrics

Shares sold 1,500 shares Common stock sale reported for September 4, 2026

Sale price per share $145.00 per share Price for the 1,500 Semtech Corp shares sold

Approximate transaction value $217,500 Implied value of 1,500 shares sold at $145.00 per share

Shares held after transaction 7,140 shares Direct holdings of Semtech Corp common stock after the sale

Net shares sold 1,500 shares Net effect of reported insider trading activity in this Form 4

Rule 10b5-1 plan adoption date May 29, 2026 Date the trading plan governing this sale was adopted

Key Terms

Rule 10b5-1 trading plan, open market, private transaction

3 terms

Rule 10b5-1 trading plan regulatory

"This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Ms. Ruehl on May 29, 2026."

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open market market

"Sale in open market or private transaction"

An open market is a system where buying and selling of goods, services, or financial assets happen freely without restrictions or special controls. For investors, it means they can trade assets easily and quickly, which helps determine fair prices based on supply and demand. This environment encourages transparency and competition, making it easier to buy or sell with confidence.

private transaction market

"Sale in open market or private transaction"

A private transaction is the sale or transfer of securities, assets, or ownership stakes carried out directly between a small number of parties rather than on a public exchange. For investors it matters because these deals are less visible and often less liquid than public trades, so pricing can be harder to verify, the investment can be harder to sell quickly, and buyers or sellers may gain strategic advantages not available in open markets — like negotiated terms similar to a private garage sale versus a crowded marketplace.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did SMTC director Julie Garcia Ruehl report?

She reported selling 1,500 shares of Semtech Corp common stock on September 4, 2026 in an open-market or private transaction at $145.00 per share, according to the Form 4 filing.

How many SMTC shares does Julie Garcia Ruehl hold after this Form 4 transaction?

After the reported sale, Julie Garcia Ruehl directly holds 7,140 shares of Semtech Corp common stock, as stated in the Form 4.

Was the SMTC insider sale by Julie Garcia Ruehl under a Rule 10b5-1 plan?

Yes. The filing states the sale was made pursuant to a Rule 10b5-1 trading plan adopted by Julie Garcia Ruehl on May 29, 2026.

What was the total value of the SMTC shares sold by Julie Garcia Ruehl?

Multiplying the 1,500 shares sold by the reported price of $145.00 per share implies an approximate transaction value of $217,500.

What type of security did Julie Garcia Ruehl trade in this SMTC Form 4?

The reported transaction involved Semtech Corp common stock, with 1,500 shares sold and 7,140 shares held directly after the transaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/09/2026 - 04:03 PM EDT Accepted by SEC EDGAR 09/09/2026 - 04:02 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Ruehl Julie Garcia

(Last) (First) (Middle)

200 FLYNN RD.

(Street)

CAMARILLO CALIFORNIA 93012

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
SEMTECH CORP [ SMTC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/04/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/04/2026		S(1)		1,500	D	$145	7,140	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Ms. Ruehl on May 29, 2026.

Remarks:

	/s/Julie Garcia Ruehl by Mark Lin under Power of Attorney dated November 29, 2023 (Copy On File)	09/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)