Last 12 months
Inside the activity.
0 purchase rows · 59 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 1 |
| Dec 2025 | 0 | 4 |
| Jan 2026 | 0 | 6 |
| Feb 2026 | 0 | 3 |
| Mar 2026 | 0 | 5 |
| Apr 2026 | 0 | 5 |
| May 2026 | 0 | 4 |
| Jun 2026 | 0 | 8 |
| Jul 2026 | 0 | 12 |
| Aug 2026 | 0 | 3 |
| Sep 2026 | 0 | 5 |
| Oct 2026 | 0 | 3 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| October 07, 2026 Filed Oct 9, 2026 20:23 UTC |
Green Jason ElliotEVP and CCO
|
SaleCommon Stock | 2,766 | $190.35 | $526,508.10 |
DisclosureSEC source: 0001801730-26-000018 · wk-form4_1791577389.xml · nonDerivative · entry 1 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 7,367 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Green on April 6, 2026. Read SEC document |
| October 02, 2026 Filed Oct 5, 2026 20:01 UTC |
HOU HONG QDirector · President and CEO
|
SaleCommon Stock | 2,000 | $191.21 | $382,420.00 |
DisclosureSEC source: 0001156899-26-000035 · wk-form4_1791230508.xml · nonDerivative · entry 3 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 65,976 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Dr. Hou on December 17, 2025. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 20:02 UTC |
Lin MarkEVP and CFO
|
Exercise / conversionRestricted Stock Unit · Derivative | 3,165 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000020 · wk-form4_1791230547.xml · derivative · entry 4 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 3,165 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each stock unit represents the contingent right to receive one share of Semtech common stock. F3 · derivative.exercise_date: 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. F3 · derivative.expiration_date: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 20:02 UTC |
Lin MarkEVP and CFO
|
SaleCommon Stock | 967 | $178.87 | $172,967.29 |
DisclosureSEC source: 0001994152-26-000020 · wk-form4_1791230547.xml · nonDerivative · entry 3 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 35,999 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 20:02 UTC |
Lin MarkEVP and CFO
|
Tax withholdingCommon Stock | 1,565 | $178.35 | $279,117.75 |
DisclosureSEC source: 0001994152-26-000020 · wk-form4_1791230547.xml · nonDerivative · entry 2 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 36,966 Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 20:02 UTC |
Lin MarkEVP and CFO
|
Exercise / conversionCommon Stock | 3,165 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000020 · wk-form4_1791230547.xml · nonDerivative · entry 1 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 38,531 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 20:01 UTC |
HOU HONG QDirector · President and CEO
|
Exercise / conversionRestricted Stock Unit · Derivative | 6,483 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000035 · wk-form4_1791230508.xml · derivative · entry 4 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 19,450 Underlying: Common Stock · 6,483 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each stock unit represents the contingent right to receive one share of Semtech common stock. F3 · derivative.exercise_date: 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. F3 · derivative.expiration_date: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 20:01 UTC |
HOU HONG QDirector · President and CEO
|
Tax withholdingCommon Stock | 3,299 | $178.35 | $588,376.65 |
DisclosureSEC source: 0001156899-26-000035 · wk-form4_1791230508.xml · nonDerivative · entry 2 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 67,976 Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 20:01 UTC |
HOU HONG QDirector · President and CEO
|
Exercise / conversionCommon Stock | 6,483 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000035 · wk-form4_1791230508.xml · nonDerivative · entry 1 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 71,275 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| September 23, 2026 Filed Sep 25, 2026 20:05 UTC |
Walsh Paul V JrDirector
|
SaleCommon Stock | 500 | $172.61 | $86,305.00 |
DisclosureSEC source: 0001628280-26-063558 · wk-form4_1790366702.xml · nonDerivative · entry 1 Walsh Paul V Jr · CIK 0001362672 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 26,600 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Walsh on July 9, 2025. Read SEC document |
| September 16, 2026 Filed Sep 18, 2026 20:01 UTC |
Cardenuto Rodolpho CDirector
|
SaleCommon Stock | 5,321 | $165.00 | $877,978.30 |
DisclosureSEC source: 0001753689-26-000005 · wk-form4_1789761668.xml · nonDerivative · entry 1 Cardenuto Rodolpho C · CIK 0001753689 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 F1 · price: 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. Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:03 UTC |
HOU HONG QDirector · President and CEO
|
Exercise / conversionRestricted Stock Unit · Derivative | 8,130 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000033 · wk-form4_1789416204.xml · derivative · entry 3 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 48,775 Underlying: Common Stock · 8,130 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each stock unit represents the contingent right to receive one share of Semtech common stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:03 UTC |
HOU HONG QDirector · President and CEO
|
Tax withholdingCommon Stock | 4,137 | $163.94 | $678,219.78 |
DisclosureSEC source: 0001156899-26-000033 · wk-form4_1789416204.xml · nonDerivative · entry 2 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 64,792 Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:03 UTC |
HOU HONG QDirector · President and CEO
|
Exercise / conversionCommon Stock | 8,130 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000033 · wk-form4_1789416204.xml · nonDerivative · entry 1 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 68,929 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:02 UTC |
Green Jason ElliotEVP and CCO
|
Exercise / conversionRestricted Stock Unit · Derivative | 2,511 | $0.00 | $0.00 |
DisclosureSEC source: 0001801730-26-000016 · wk-form4_1789416175.xml · derivative · entry 3 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,065 Underlying: Common Stock · 2,511 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each stock unit represents the contingent right to receive one share of Semtech common stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:02 UTC |
Green Jason ElliotEVP and CCO
|
Tax withholdingCommon Stock | 989 | $163.94 | $162,136.66 |
DisclosureSEC source: 0001801730-26-000016 · wk-form4_1789416175.xml · nonDerivative · entry 2 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,133 Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:02 UTC |
Green Jason ElliotEVP and CCO
|
Exercise / conversionCommon Stock | 2,511 | $0.00 | $0.00 |
DisclosureSEC source: 0001801730-26-000016 · wk-form4_1789416175.xml · nonDerivative · entry 1 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 11,122 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:02 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Exercise / conversionRestricted Stock Unit · Derivative | 1,400 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000023 · wk-form4_1789416154.xml · derivative · entry 3 WILSON JOHN MICHAEL · CIK 0001189923 · Chief Quality Officer and CTO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,400 Underlying: Common Stock · 1,400 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each stock unit represents the contingent right to receive one share of Semtech common stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:02 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Tax withholdingCommon Stock | 713 | $163.94 | $116,889.22 |
DisclosureSEC source: 0001189923-26-000023 · wk-form4_1789416154.xml · nonDerivative · entry 2 WILSON JOHN MICHAEL · CIK 0001189923 · Chief Quality Officer and CTO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 81,563 Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:02 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Exercise / conversionCommon Stock | 1,400 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000023 · wk-form4_1789416154.xml · nonDerivative · entry 1 WILSON JOHN MICHAEL · CIK 0001189923 · Chief Quality Officer and CTO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 82,276 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:01 UTC |
Lin MarkEVP and CFO
|
Exercise / conversionRestricted Stock Unit · Derivative | 2,348 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000018 · wk-form4_1789416107.xml · derivative · entry 4 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 14,091 Underlying: Common Stock · 2,348 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each stock unit represents the contingent right to receive one share of Semtech common stock. F2 · derivative.exercise_date: Each stock unit represents the contingent right to receive one share of Semtech common stock. F3 · derivative.expiration_date: 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. Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:01 UTC |
Lin MarkEVP and CFO
|
SaleCommon Stock | 683 | $159.90 | $109,211.70 |
DisclosureSEC source: 0001994152-26-000018 · wk-form4_1789416107.xml · nonDerivative · entry 3 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 35,366 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025. Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:01 UTC |
Lin MarkEVP and CFO
|
Tax withholdingCommon Stock | 1,195 | $163.94 | $195,908.30 |
DisclosureSEC source: 0001994152-26-000018 · wk-form4_1789416107.xml · nonDerivative · entry 2 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 36,049 Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:01 UTC |
Lin MarkEVP and CFO
|
Exercise / conversionCommon Stock | 2,348 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000018 · wk-form4_1789416107.xml · nonDerivative · entry 1 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 37,244 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:01 UTC |
Silberstein AsafEVP and COO
|
Exercise / conversionRestricted Stock Unit · Derivative | 2,439 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000033 · wk-form4_1789416083.xml · derivative · entry 4 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,633 Underlying: Common Stock · 2,439 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each stock unit represents the contingent right to receive one share of Semtech common stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:01 UTC |
Silberstein AsafEVP and COO
|
Tax withholdingCommon Stock | 1,241 | $163.94 | $203,449.54 |
DisclosureSEC source: 0001514954-26-000033 · wk-form4_1789416083.xml · nonDerivative · entry 2 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,198 Read SEC document |
| September 10, 2026 Filed Sep 14, 2026 20:01 UTC |
Silberstein AsafEVP and COO
|
Exercise / conversionCommon Stock | 2,439 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000033 · wk-form4_1789416083.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,439 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| September 04, 2026 Filed Sep 9, 2026 20:02 UTC |
Ruehl Julie GarciaDirector
|
SaleCommon Stock | 1,500 | $145.00 | $217,500.00 |
DisclosureSEC source: 0001628280-26-061121 · wk-form4_1788984149.xml · nonDerivative · entry 1 Ruehl Julie Garcia · CIK 0001871750 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 7,140 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Ms. Ruehl on May 29, 2026. Read SEC document |
| September 04, 2026 Filed Sep 9, 2026 20:01 UTC |
HOU HONG QDirector · President and CEO
|
SaleCommon Stock | 2,000 | $138.71 | $277,420.00 |
DisclosureSEC source: 0001156899-26-000031 · wk-form4_1788984094.xml · nonDerivative · entry 1 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 60,799 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Dr. Hou on December 17, 2025. Read SEC document |
| August 19, 2026 Filed Aug 21, 2026 20:01 UTC |
Walsh Paul V JrDirector
|
SaleCommon Stock | 500 | $135.48 | $67,740.00 |
DisclosureSEC source: 0001628280-26-058410 · wk-form4_1787342479.xml · nonDerivative · entry 1 Walsh Paul V Jr · CIK 0001362672 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 27,100 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Walsh on July 9, 2025. Read SEC document |
| August 17, 2026 Filed Aug 19, 2026 20:01 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 5,000 | $150.00 | $750,000.00 |
DisclosureSEC source: 0001514954-26-000031 · wk-form4_1787169685.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Indirect · by Family Trust Disclosed balance after: 88,862 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. Read SEC document |
| August 07, 2026 Filed Aug 11, 2026 20:05 UTC |
HOU HONG QDirector · President and CEO
|
SaleCommon Stock | 2,000 | $140.00 | $280,000.00 |
DisclosureSEC source: 0001156899-26-000029 · wk-form4_1786478724.xml · nonDerivative · entry 1 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 62,799 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Dr. Hou on December 17, 2025. Read SEC document |
| July 22, 2026 Filed Jul 24, 2026 20:01 UTC |
Walsh Paul V JrDirector
|
SaleCommon Stock | 500 | $133.07 | $66,535.00 |
DisclosureSEC source: 0001628280-26-049581 · wk-form4_1784923289.xml · nonDerivative · entry 1 Walsh Paul V Jr · CIK 0001362672 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 27,600 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Walsh on July 9, 2025. Read SEC document |
| July 14, 2026 Filed Jul 16, 2026 20:01 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 3,000 | $145.04 | $435,120.00 |
DisclosureSEC source: 0001514954-26-000029 · wk-form4_1784232074.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Indirect · by Family Trust Disclosed balance after: 93,862 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. Read SEC document |
| July 10, 2026 Filed Jul 14, 2026 20:01 UTC |
HOU HONG QDirector · President and CEO
|
SaleCommon Stock | 2,000 | $133.00 | $266,000.00 |
DisclosureSEC source: 0001156899-26-000027 · wk-form4_1784059275.xml · nonDerivative · entry 1 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 64,799 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Dr. Hou on December 17, 2025. Read SEC document |
| July 08, 2026 Filed Jul 10, 2026 20:05 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 3,354 | $129.94 | $435,827.48 |
DisclosureSEC source: 0001514954-26-000027 · wk-form4_1783713920.xml · nonDerivative · entry 6 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Indirect · by Family Trust Disclosed balance after: 96,862 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. F7 · price: 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. Read SEC document |
| July 08, 2026 Filed Jul 10, 2026 20:05 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 1,400 | $128.70 | $180,183.78 |
DisclosureSEC source: 0001514954-26-000027 · wk-form4_1783713920.xml · nonDerivative · entry 5 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Indirect · by Family Trust Disclosed balance after: 100,216 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. F6 · price: 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. Read SEC document |
| July 08, 2026 Filed Jul 10, 2026 20:05 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 588 | $127.61 | $75,034.27 |
DisclosureSEC source: 0001514954-26-000027 · wk-form4_1783713920.xml · nonDerivative · entry 4 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Indirect · by Family Trust Disclosed balance after: 101,616 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. F5 · price: 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. Read SEC document |
| July 08, 2026 Filed Jul 10, 2026 20:05 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 273 | $126.60 | $34,563.11 |
DisclosureSEC source: 0001514954-26-000027 · wk-form4_1783713920.xml · nonDerivative · entry 3 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Indirect · by Family Trust Disclosed balance after: 102,204 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. F4 · price: 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. Read SEC document |
| July 08, 2026 Filed Jul 10, 2026 20:05 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 2,448 | $125.18 | $306,439.42 |
DisclosureSEC source: 0001514954-26-000027 · wk-form4_1783713920.xml · nonDerivative · entry 2 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Indirect · by Family Trust Disclosed balance after: 102,477 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. F3 · price: 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. Read SEC document |
| July 08, 2026 Filed Jul 10, 2026 20:05 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 437 | $124.19 | $54,270.81 |
DisclosureSEC source: 0001514954-26-000027 · wk-form4_1783713920.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Indirect · by Family Trust Disclosed balance after: 104,925 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. F2 · price: 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. Read SEC document |
| July 07, 2026 Filed Jul 9, 2026 20:49 UTC |
Green Jason ElliotEVP and CCO
|
SaleCommon Stock | 1,132 | $130.48 | $147,697.70 |
DisclosureSEC source: 0001801730-26-000014 · wk-form4_1783630179.xml · nonDerivative · entry 2 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,611 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Green on April 6, 2026. Read SEC document |
| July 07, 2026 Filed Jul 9, 2026 20:49 UTC |
Green Jason ElliotEVP and CCO
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SaleCommon Stock | 1,132 | $129.32 | $146,387.98 |
DisclosureSEC source: 0001801730-26-000014 · wk-form4_1783630179.xml · nonDerivative · entry 1 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,743 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Green on April 6, 2026. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 21:14 UTC |
Lin MarkEVP and CFO
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Exercise / conversionRestricted Stock Unit · Derivative | 3,164 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000016 · wk-form4_1783372459.xml · derivative · entry 4 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 3,165 Underlying: Common Stock · 3,164 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each stock unit represents the contingent right to receive one share of Semtech common stock. F3 · derivative.exercise_date: 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. F3 · derivative.expiration_date: 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. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 21:14 UTC |
Lin MarkEVP and CFO
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SaleCommon Stock | 970 | $150.41 | $145,892.85 |
DisclosureSEC source: 0001994152-26-000016 · wk-form4_1783372459.xml · nonDerivative · entry 3 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 34,896 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 21:14 UTC |
Lin MarkEVP and CFO
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Tax withholdingCommon Stock | 1,561 | $161.85 | $252,647.85 |
DisclosureSEC source: 0001994152-26-000016 · wk-form4_1783372459.xml · nonDerivative · entry 2 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 35,866 Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 21:14 UTC |
Lin MarkEVP and CFO
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Exercise / conversionCommon Stock | 3,164 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000016 · wk-form4_1783372459.xml · nonDerivative · entry 1 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 37,427 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 21:11 UTC |
Silberstein AsafEVP and COO
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GiftCommon Stock | 38,866 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000025 · wk-form4_1783372295.xml · nonDerivative · entry 2 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Indirect · by Family Trust Disclosed balance after: 105,362 F1 · shares: 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. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 21:11 UTC |
Silberstein AsafEVP and COO
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GiftCommon Stock | 38,866 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000025 · wk-form4_1783372295.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 F1 · shares: 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. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 21:09 UTC |
HOU HONG QDirector · President and CEO
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Exercise / conversionRestricted Stock Unit · Derivative | 6,484 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000025 · wk-form4_1783372163.xml · derivative · entry 3 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,933 Underlying: Common Stock · 6,484 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each stock unit represents the contingent right to receive one share of Semtech common stock. F2 · derivative.exercise_date: 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. F2 · derivative.expiration_date: 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. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.