Insider trading · Q3 2026 · CIK 88941

Semtech Corp (SMTC) insider trading.

Name: Semtech Corp insider transactions, Q3 2026
Creator: U.S. Securities and Exchange Commission

In Q3 2026, insiders at Semtech Corp reported 39 non-derivative transactions on 22 Forms 3, 4 and 5: 0 open-market purchases and 23 sales worth $6.7M.

Transactions: 39
Purchases (P): 0
Sales (S): 23
Net shares, P minus S: -45,843
Insiders: 9
Last filed: 2026-09-25

Insiders

Insider	Relationship	Transactions	Sales
Silberstein Asaf	Officer · EVP and COO	12	8
Hou Hong Q	Director, Officer · President and CEO	9	5
Lin Mark	Officer · EVP and CFO	6	2
Green Jason Elliot	Officer · EVP and CCO	4	2
Walsh Paul V Jr	Director	3	3
Wilson John Michael	Officer · Chief Quality Officer and CTO	2	0
Cardenuto Rodolpho C	Director	1	1
Ruehl Julie Garcia	Director	1	1
Fischer Gregory Michael	Director	1	1

Transactions

39 non-derivative rows, newest transaction first. Shares and prices as filed.
Date	Insider	Code	Shares	Price	Owned after	Filing
2026-09-23	Walsh Paul V Jr	S (D)	500	$172.61	26,600	Form 4
2026-09-16	Cardenuto Rodolpho C	S (D)	5,321	$165	0	Form 4
2026-09-10	Hou Hong Q	M (A)	8,130	$0	68,929	Form 4
2026-09-10	Hou Hong Q	F (D)	4,137	$163.94	64,792	Form 4
2026-09-10	Wilson John Michael	F (D)	713	$163.94	81,563	Form 4
2026-09-10	Wilson John Michael	M (A)	1,400	$0	82,276	Form 4
2026-09-10	Silberstein Asaf	M (A)	2,439	$0	2,439	Form 4
2026-09-10	Silberstein Asaf	F (D)	1,241	$163.94	1,198	Form 4
2026-09-10	Green Jason Elliot	F (D)	989	$163.94	10,133	Form 4
2026-09-10	Green Jason Elliot	M (A)	2,511	$0	11,122	Form 4
2026-09-10	Lin Mark	F (D)	1,195	$163.94	36,049	Form 4
2026-09-10	Lin Mark	S (D)	683	$159.9	35,366	Form 4
2026-09-10	Lin Mark	M (A)	2,348	$0	37,244	Form 4
2026-09-04	Hou Hong Q	S (D)	2,000	$138.71	60,799	Form 4
2026-09-04	Ruehl Julie Garcia	S (D)	1,500	$145	7,140	Form 4
2026-08-19	Walsh Paul V Jr	S (D)	500	$135.48	27,100	Form 4
2026-08-17	Silberstein Asaf	S (D)	5,000	$150	88,862	Form 4
2026-08-07	Hou Hong Q	S (D)	2,000	$140	62,799	Form 4
2026-07-22	Walsh Paul V Jr	S (D)	500	$133.07	27,600	Form 4
2026-07-14	Silberstein Asaf	S (D)	3,000	$145.04	93,862	Form 4
2026-07-10	Hou Hong Q	S (D)	2,000	$133	64,799	Form 4
2026-07-08	Silberstein Asaf	S (D)	588	$127.61	101,616	Form 4
2026-07-08	Silberstein Asaf	S (D)	3,354	$129.94	96,862	Form 4
2026-07-08	Silberstein Asaf	S (D)	1,400	$128.7	100,216	Form 4
2026-07-08	Silberstein Asaf	S (D)	273	$126.6	102,204	Form 4
2026-07-08	Silberstein Asaf	S (D)	2,448	$125.18	102,477	Form 4
2026-07-08	Silberstein Asaf	S (D)	437	$124.19	104,925	Form 4
2026-07-07	Green Jason Elliot	S (D)	1,132	$130.48	8,611	Form 4
2026-07-07	Green Jason Elliot	S (D)	1,132	$129.32	9,743	Form 4
2026-07-01	Hou Hong Q	M (A)	6,484	$0	70,099	Form 4
2026-07-01	Hou Hong Q	F (D)	3,300	$161.85	66,799	Form 4
2026-07-01	Silberstein Asaf	G (A)	38,866	$0	105,362	Form 4
2026-07-01	Silberstein Asaf	G (D)	38,866	$0	0	Form 4
2026-07-01	Lin Mark	M (A)	3,164	$0	37,427	Form 4
2026-07-01	Lin Mark	S (D)	970	$150.41	34,896	Form 4
2026-07-01	Lin Mark	F (D)	1,561	$161.85	35,866	Form 4
2026-06-30	Fischer Gregory Michael	S (D)	1,500	$156.24	5,678	Form 4
2026-06-29	Hou Hong Q	S (D)	7,319	$152.43	65,901	Form 4
2026-06-29	Hou Hong Q	S (D)	2,286	$152.99	63,615	Form 4

Transaction codes in this quarter

S: 23 M: 7 F: 7 G: 2

Get SMTC insider transactions through the API

Request with your API key

curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=88941&limit=100" \
  -H "Authorization: Bearer $SEC_API_KEY"

Insider trading API guide · SMTC company page · Semtech Corp on SEC.gov

Questions

Are insiders buying or selling Semtech Corp (SMTC)?

In Q3 2026, insiders at Semtech Corp reported 39 non-derivative transactions on 22 Forms 3, 4 and 5: 0 open-market purchases and 23 sales worth $6.7M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.

Where do these Semtech Corp insider trades come from?

From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.

Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.

Plain-text version for agents and LLMs: /insider-trading/smtc.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.