SMTC · Semtech Corp · Insider Trading
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.
Insider Sentiment Score
Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-10-07 | Green Jason Elliot |
EVP and CCO |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Green on April 6, 2026. |
Common Stock
|
2,766 |
| 2026-10-02 | HOU HONG Q |
Director, President and CEO |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Dr. Hou on December 17, 2025. |
Common Stock
|
2,000 |
| 2026-10-01 | Lin Mark |
EVP and CFO |
Convert↑
|
Common Stock
|
3,165 |
| 2026-10-01 | HOU HONG Q |
Director, President and CEO |
Convert↑
|
Common Stock
|
6,483 |
| 2026-10-01 | HOU HONG Q |
Director, President and CEO |
Tax↓
|
Common Stock
|
3,299 |
| 2026-10-01 | Lin Mark |
EVP and CFO |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each stock unit represents the contingent right to receive one share of Semtech common stock. One third of this grant vested on October 2, 2024 and the remainder of this grant vested in eight quarterly installments beginning on January 2, 2025. |
Restricted Stock Unit
|
3,165 |
| 2026-10-01 | Lin Mark |
EVP and CFO |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025. |
Common Stock
|
967 |
| 2026-10-01 | HOU HONG Q |
Director, President and CEO |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each stock unit represents the contingent right to receive one share of Semtech common stock. One third of this grant vested on July 1, 2025 and the remainder of this grant vests in eight quarterly installments beginning on October 1, 2025. |
Restricted Stock Unit
|
6,483 |
| 2026-10-01 | Lin Mark |
EVP and CFO |
Tax↓
|
Common Stock
|
1,565 |
| 2026-09-23 | Walsh Paul V Jr |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Walsh on July 9, 2025. |
Common Stock
|
500 |
| 2026-09-16 | Cardenuto Rodolpho C |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
The price represents the weighted average of these sales. The prices ranged from $165.00 to $165.030. Price and share details are available upon request. |
Common Stock
|
5,321 |
| 2026-09-10 | Silberstein Asaf |
EVP and COO |
Tax↓
|
Common Stock
|
1,241 |
| 2026-09-10 | HOU HONG Q |
Director, President and CEO |
Tax↓
|
Common Stock
|
4,137 |
| 2026-09-10 | WILSON JOHN MICHAEL |
Chief Quality Officer and CTO |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each stock unit represents the contingent right to receive one share of Semtech common stock. 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. |
Restricted Stock Unit
|
1,400 |
| 2026-09-10 | Green Jason Elliot |
EVP and CCO |
Tax↓
|
Common Stock
|
989 |
| 2026-09-10 | WILSON JOHN MICHAEL |
Chief Quality Officer and CTO |
Convert↑
|
Common Stock
|
1,400 |
| 2026-09-10 | Silberstein Asaf |
EVP and COO |
Convert↑
|
Common Stock
|
2,439 |
| 2026-09-10 | HOU HONG Q |
Director, President and CEO |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each stock unit represents the contingent right to receive one share of Semtech common stock. 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. |
Restricted Stock Unit
|
8,130 |
| 2026-09-10 | WILSON JOHN MICHAEL |
Chief Quality Officer and CTO |
Tax↓
|
Common Stock
|
713 |
| 2026-09-10 | Green Jason Elliot |
EVP and CCO |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each stock unit represents the contingent right to receive one share of Semtech common stock. 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. |
Restricted Stock Unit
|
2,511 |
| 2026-09-10 | Silberstein Asaf |
EVP and COO |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each stock unit represents the contingent right to receive one share of Semtech common stock. 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. |
Restricted Stock Unit
|
2,439 |
| 2026-09-10 | Lin Mark |
EVP and CFO |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025. |
Common Stock
|
683 |
| 2026-09-10 | Lin Mark |
EVP and CFO |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each stock unit represents the contingent right to receive one share of Semtech common stock. 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. |
Restricted Stock Unit
|
2,348 |
| 2026-09-10 | Lin Mark |
EVP and CFO |
Convert↑
|
Common Stock
|
2,348 |
| 2026-09-10 | Lin Mark |
EVP and CFO |
Tax↓
|
Common Stock
|
1,195 |
| 2026-09-10 | HOU HONG Q |
Director, President and CEO |
Convert↑
|
Common Stock
|
8,130 |
| 2026-09-10 | Green Jason Elliot |
EVP and CCO |
Convert↑
|
Common Stock
|
2,511 |
| 2026-09-04 | Ruehl Julie Garcia |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Ms. Ruehl on May 29, 2026. |
Common Stock
|
1,500 |
| 2026-09-04 | HOU HONG Q |
Director, President and CEO |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Dr. Hou on December 17, 2025. |
Common Stock
|
2,000 |
| 2026-08-19 | Walsh Paul V Jr |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Walsh on July 9, 2025. |
Common Stock
|
500 |
| 2026-08-17 | Silberstein Asaf |
EVP and COO |
Sell↓
Filing footnotes — Common Stock (Indirect)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. |
Common Stock
(I)
|
5,000 |
| 2026-08-07 | HOU HONG Q |
Director, President and CEO |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Dr. Hou on December 17, 2025. |
Common Stock
|
2,000 |
| 2026-07-22 | Walsh Paul V Jr |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Walsh on July 9, 2025. |
Common Stock
|
500 |
| 2026-07-14 | Silberstein Asaf |
EVP and COO |
Sell↓
Filing footnotes — Common Stock (Indirect)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. |
Common Stock
(I)
|
3,000 |
| 2026-07-10 | HOU HONG Q |
Director, President and CEO |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Dr. Hou on December 17, 2025. |
Common Stock
|
2,000 |
| 2026-07-08 | Silberstein Asaf |
EVP and COO |
Sell↓
Filing footnotes — Common Stock (Indirect)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. The price represents the weighted average of these sales. The prices ranged from $129.26 to $130. Price and share details are available upon request. |
Common Stock
(I)
|
3,354 |
| 2026-07-08 | Silberstein Asaf |
EVP and COO |
Sell↓
Filing footnotes — Common Stock (Indirect)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. The price represents the weighted average of these sales. The prices ranged from $128.1975 to $129.18. Price and share details are available upon request. |
Common Stock
(I)
|
1,400 |
| 2026-07-08 | Silberstein Asaf |
EVP and COO |
Sell↓
Filing footnotes — Common Stock (Indirect)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. The price represents the weighted average of these sales. The prices ranged from $126.11 to $126.96. Price and share details are available upon request. |
Common Stock
(I)
|
273 |
| 2026-07-08 | Silberstein Asaf |
EVP and COO |
Sell↓
Filing footnotes — Common Stock (Indirect)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. The price represents the weighted average of these sales. The prices ranged from $127.1925 to $128.0775. Price and share details are available upon request. |
Common Stock
(I)
|
588 |
| 2026-07-08 | Silberstein Asaf |
EVP and COO |
Sell↓
Filing footnotes — Common Stock (Indirect)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. The price represents the weighted average of these sales. The prices ranged from $124.9725 to $125.885. Price and share details are available upon request. |
Common Stock
(I)
|
2,448 |
| 2026-07-08 | Silberstein Asaf |
EVP and COO |
Sell↓
Filing footnotes — Common Stock (Indirect)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. The price represents the weighted average of these sales. The prices ranged from $123.84 to $124.79. Price and share details are available upon request. |
Common Stock
(I)
|
437 |
| 2026-07-07 | Green Jason Elliot |
EVP and CCO |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Green on April 6, 2026. |
Common Stock
|
1,132 |
| 2026-07-07 | Green Jason Elliot |
EVP and CCO |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Green on April 6, 2026. |
Common Stock
|
1,132 |
| 2026-07-01 | HOU HONG Q |
Director, President and CEO |
Tax↓
|
Common Stock
|
3,300 |
| 2026-07-01 | Silberstein Asaf |
EVP and COO |
Gift↓
Filing footnotes — Common Stock (Direct)
The reporting person transferred shares of Semtech common stock to The Silberstein Family Trust DTD 07/11/2016 ("Family Trust") of which the reporting person is a trustee. The reporting person and members of his immediate family are the sole beneficiaries of the Family Trust. |
Common Stock
|
38,866 |
| 2026-07-01 | Silberstein Asaf |
EVP and COO |
Gift↑
Filing footnotes — Common Stock (Indirect)
The reporting person transferred shares of Semtech common stock to The Silberstein Family Trust DTD 07/11/2016 ("Family Trust") of which the reporting person is a trustee. The reporting person and members of his immediate family are the sole beneficiaries of the Family Trust. |
Common Stock
(I)
|
38,866 |
| 2026-07-01 | Lin Mark |
EVP and CFO |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each stock unit represents the contingent right to receive one share of Semtech common stock. One third of this grant vested on October 2, 2024 and the remainder of this grant vests in eight quarterly installments beginning on January 2, 2025. |
Restricted Stock Unit
|
3,164 |
| 2026-07-01 | Lin Mark |
EVP and CFO |
Sell↓
Filing footnotes — Common Stock (Direct)
This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025. |
Common Stock
|
970 |
| 2026-07-01 | HOU HONG Q |
Director, President and CEO |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each stock unit represents the contingent right to receive one share of Semtech common stock. One third of this grant vested on July 1, 2025 and the remainder of this grant vests in eight quarterly installments beginning on October 1, 2025. |
Restricted Stock Unit
|
6,484 |
| 2026-07-01 | Lin Mark |
EVP and CFO |
Convert↑
|
Common Stock
|
3,164 |