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 |
|---|---|---|---|---|---|---|
| March 10, 2026 Filed Mar 12, 2026 20:43 UTC |
Silberstein AsafEVP and COO
|
Exercise / conversionCommon Stock | 9,755 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000013 · wk-form4_1773348197.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 94,400 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 |
| March 10, 2026 Filed Mar 12, 2026 20:36 UTC |
Green Jason ElliotEVP and CCO
|
GrantRestricted Stock Unit · Derivative | 11,520 | $0.00 | $0.00 |
DisclosureSEC source: 0001801730-26-000002 · wk-form4_1773347777.xml · derivative · entry 4 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 11,520 Underlying: Common Stock · 11,520 shares Expires not disclosed F1 · 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 vests on March 10, 2027 and the remainder of this grant vests in eight quarterly installments beginning on June 10, 2027. F3 · derivative.expiration_date: 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. Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:36 UTC |
Green Jason ElliotEVP and CCO
|
Exercise / conversionRestricted Stock Unit · Derivative | 10,043 | $0.00 | $0.00 |
DisclosureSEC source: 0001801730-26-000002 · wk-form4_1773347777.xml · derivative · entry 3 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,086 Underlying: Common Stock · 10,043 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 vests 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 vests on March 10, 2026 and the remainder of this grant vests in eight quarterly installments beginning on June 10, 2026. Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:36 UTC |
Green Jason ElliotEVP and CCO
|
Tax withholdingCommon Stock | 2,497 | $85.14 | $212,594.58 |
DisclosureSEC source: 0001801730-26-000002 · wk-form4_1773347777.xml · nonDerivative · entry 2 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,546 Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:36 UTC |
Green Jason ElliotEVP and CCO
|
Exercise / conversionCommon Stock | 10,043 | $0.00 | $0.00 |
DisclosureSEC source: 0001801730-26-000002 · wk-form4_1773347777.xml · nonDerivative · entry 1 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,043 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 |
| March 10, 2026 Filed Mar 12, 2026 20:44 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
GrantRestricted Stock Unit · Derivative | 9,792 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000011 · wk-form4_1773348255.xml · derivative · entry 6 WILSON JOHN MICHAEL · CIK 0001189923 · Chief Quality Officer and CTO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,792 Underlying: Common Stock · 9,792 shares Expires not disclosed F2 · derivative.exercise_price: Each stock unit represents the contingent right to receive one share of Semtech common stock. F4 · derivative.exercise_date: 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. F4 · derivative.expiration_date: 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. Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:44 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Exercise / conversionRestricted Stock Unit · Derivative | 5,600 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000011 · wk-form4_1773348255.xml · derivative · entry 5 WILSON JOHN MICHAEL · CIK 0001189923 · Chief Quality Officer and CTO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 11,200 Underlying: Common Stock · 5,600 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 vests on March 10, 2026 and the remainder of this grant vests in eight quarterly installments beginning on June 10, 2026. F3 · derivative.expiration_date: 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. Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:44 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Tax withholdingCommon Stock | 3,537 | $87.58 | $309,770.46 |
DisclosureSEC source: 0001189923-26-000011 · wk-form4_1773348255.xml · nonDerivative · entry 4 WILSON JOHN MICHAEL · CIK 0001189923 · Chief Quality Officer and CTO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 77,965 Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:44 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
GrantCommon Stock | 6,950 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000011 · wk-form4_1773348255.xml · nonDerivative · entry 3 WILSON JOHN MICHAEL · CIK 0001189923 · Chief Quality Officer and CTO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 81,502 F1 · security: The reporting person was granted performance stock units by Semtech in Semtech's fiscal year 2024 that are eligible to vest based on Semtech's relative total stockholder return over a period of one, two and three years. This transaction represents the payment and vesting of the awards with respect to the third year in the performance period. Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:44 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Tax withholdingCommon Stock | 2,850 | $85.14 | $242,649.00 |
DisclosureSEC source: 0001189923-26-000011 · wk-form4_1773348255.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: 74,552 Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:44 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Exercise / conversionCommon Stock | 5,600 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000011 · wk-form4_1773348255.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: 77,402 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 |
| March 10, 2026 Filed Mar 12, 2026 20:34 UTC |
HOU HONG QDirector · President and CEO
|
GrantRestricted Stock Unit · Derivative | 51,843 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000004 · wk-form4_1773347680.xml · derivative · entry 4 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 51,843 Underlying: Common Stock · 51,843 shares Expires not disclosed F1 · 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 vests on March 10, 2027 and the remainder of this grant vests in eight quarterly installments beginning on June 10, 2027. F3 · derivative.expiration_date: 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. Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:34 UTC |
HOU HONG QDirector · President and CEO
|
Exercise / conversionRestricted Stock Unit · Derivative | 32,516 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000004 · wk-form4_1773347680.xml · derivative · entry 3 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 65,034 Underlying: Common Stock · 32,516 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 vests 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 vests on March 10, 2026 and the remainder of this grant vests in eight quarterly installments beginning on June 10, 2026. Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:34 UTC |
HOU HONG QDirector · President and CEO
|
Tax withholdingCommon Stock | 16,545 | $85.14 | $1,408,641.30 |
DisclosureSEC source: 0001156899-26-000004 · wk-form4_1773347680.xml · nonDerivative · entry 2 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 41,575 Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:34 UTC |
HOU HONG QDirector · President and CEO
|
Exercise / conversionCommon Stock | 32,516 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000004 · wk-form4_1773347680.xml · nonDerivative · entry 1 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 58,120 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 |
| March 07, 2026 Filed Mar 10, 2026 20:44 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Exercise / conversionRestricted Stock Unit · Derivative | 8,496 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000009 · wk-form4_1773175471.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: 0 Underlying: Common Stock · 8,496 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: This grant vests in three annual installments beginning on March 7, 2024. F2 · derivative.expiration_date: This grant vests in three annual installments beginning on March 7, 2024. Read SEC document |
| March 07, 2026 Filed Mar 10, 2026 20:44 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Tax withholdingCommon Stock | 4,323 | $82.02 | $354,572.46 |
DisclosureSEC source: 0001189923-26-000009 · wk-form4_1773175471.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: 71,802 Read SEC document |
| March 07, 2026 Filed Mar 10, 2026 20:44 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Exercise / conversionCommon Stock | 8,496 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000009 · wk-form4_1773175471.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: 76,125 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 |
| March 07, 2026 Filed Mar 10, 2026 20:44 UTC |
Silberstein AsafEVP and COO
|
Exercise / conversionRestricted Stock Unit · Derivative | 12,137 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000011 · wk-form4_1773175445.xml · derivative · entry 3 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 12,137 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: This grant vests in three annual installments beginning on March 7, 2024. F2 · derivative.expiration_date: This grant vests in three annual installments beginning on March 7, 2024. Read SEC document |
| March 07, 2026 Filed Mar 10, 2026 20:44 UTC |
Silberstein AsafEVP and COO
|
Tax withholdingCommon Stock | 6,176 | $82.02 | $506,555.52 |
DisclosureSEC source: 0001514954-26-000011 · wk-form4_1773175445.xml · nonDerivative · entry 2 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 84,645 Read SEC document |
| March 07, 2026 Filed Mar 10, 2026 20:44 UTC |
Silberstein AsafEVP and COO
|
Exercise / conversionCommon Stock | 12,137 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000011 · wk-form4_1773175445.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 90,821 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 |
| March 06, 2026 Filed Mar 9, 2026 20:03 UTC |
Lin MarkEVP and CFO
|
SaleCommon Stock | 6,582 | $83.75 | $551,242.50 |
DisclosureSEC source: 0001994152-26-000004 · wk-form4_1773086620.xml · nonDerivative · entry 3 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 22,125 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025. Read SEC document |
| March 05, 2026 Filed Mar 9, 2026 20:05 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Exercise / conversionRestricted Stock Unit · Derivative | 12,385 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000006 · wk-form4_1773086697.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: 12,385 Underlying: Common Stock · 12,385 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: This grant vests in three annual installments beginning on March 5, 2025. F2 · derivative.expiration_date: This grant vests in three annual installments beginning on March 5, 2025. Read SEC document |
| March 05, 2026 Filed Mar 9, 2026 20:05 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Tax withholdingCommon Stock | 4,822 | $89.75 | $432,774.50 |
DisclosureSEC source: 0001189923-26-000006 · wk-form4_1773086697.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: 67,629 Read SEC document |
| March 05, 2026 Filed Mar 9, 2026 20:05 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Exercise / conversionCommon Stock | 12,385 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000006 · wk-form4_1773086697.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: 72,451 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 |
| March 05, 2026 Filed Mar 9, 2026 20:04 UTC |
Silberstein AsafEVP and COO
|
Exercise / conversionRestricted Stock Unit · Derivative | 17,773 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000008 · wk-form4_1773086670.xml · derivative · entry 3 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 17,774 Underlying: Common Stock · 17,773 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: This grant vests in three annual installments beginning on March 5, 2025. F2 · derivative.expiration_date: This grant vests in three annual installments beginning on March 5, 2025. Read SEC document |
| March 05, 2026 Filed Mar 9, 2026 20:04 UTC |
Silberstein AsafEVP and COO
|
Tax withholdingCommon Stock | 7,585 | $89.75 | $680,753.75 |
DisclosureSEC source: 0001514954-26-000008 · wk-form4_1773086670.xml · nonDerivative · entry 2 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 78,684 Read SEC document |
| March 05, 2026 Filed Mar 9, 2026 20:04 UTC |
Silberstein AsafEVP and COO
|
Exercise / conversionCommon Stock | 17,773 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000008 · wk-form4_1773086670.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 86,269 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 |
| March 05, 2026 Filed Mar 9, 2026 20:03 UTC |
Lin MarkEVP and CFO
|
Exercise / conversionRestricted Stock Unit · Derivative | 18,242 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000004 · wk-form4_1773086620.xml · derivative · entry 4 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 18,242 Underlying: Common Stock · 18,242 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: This grant vests in three annual installments beginning on March 5, 2025. F3 · derivative.expiration_date: This grant vests in three annual installments beginning on March 5, 2025. Read SEC document |
| March 05, 2026 Filed Mar 9, 2026 20:03 UTC |
Lin MarkEVP and CFO
|
Tax withholdingCommon Stock | 8,012 | $89.75 | $719,077.00 |
DisclosureSEC source: 0001994152-26-000004 · wk-form4_1773086620.xml · nonDerivative · entry 2 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 28,707 Read SEC document |
| March 05, 2026 Filed Mar 9, 2026 20:03 UTC |
Lin MarkEVP and CFO
|
Exercise / conversionCommon Stock | 18,242 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000004 · wk-form4_1773086620.xml · nonDerivative · entry 1 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 36,719 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 |
| February 18, 2026 Filed Feb 20, 2026 21:07 UTC |
Walsh Paul V JrDirector
|
SaleCommon Stock | 500 | $88.24 | $44,120.00 |
DisclosureSEC source: 0001628280-26-010191 · wk-form4_1771621640.xml · nonDerivative · entry 1 Walsh Paul V Jr · CIK 0001362672 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 24,779 Read SEC document |
| February 09, 2026 Filed Feb 11, 2026 21:01 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 10,000 | $92.00 | $920,000.00 |
DisclosureSEC source: 0001514954-26-000006 · wk-form4_1770843679.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 68,496 F1 · balance_after: Shares are held by The Silberstein Family Trust DTD 07/11/2016, for which the Reporting Person serves as Trustee. Read SEC document |
| February 02, 2026 Filed Feb 4, 2026 21:02 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 10,000 | $88.00 | $880,000.00 |
DisclosureSEC source: 0001514954-26-000004 · wk-form4_1770238959.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 78,496 F1 · balance_after: Shares are held by The Silberstein Family Trust DTD 07/11/2016, for which the Reporting Person serves as Trustee. Read SEC document |
| January 22, 2026 Filed Jan 26, 2026 21:07 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 5,000 | $83.00 | $415,000.00 |
DisclosureSEC source: 0001514954-26-000002 · wk-form4_1769461617.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 88,496 F1 · balance_after: Shares are held by The Silberstein Family Trust DTD 07/11/2016, for which the Reporting Person serves as Trustee. Read SEC document |
| January 21, 2026 Filed Jan 23, 2026 21:06 UTC |
Walsh Paul V JrDirector
|
SaleCommon Stock | 500 | $78.25 | $39,125.00 |
DisclosureSEC source: 0001628280-26-003280 · wk-form4_1769202390.xml · nonDerivative · entry 1 Walsh Paul V Jr · CIK 0001362672 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 25,279 Read SEC document |
| January 09, 2026 Filed Jan 13, 2026 21:02 UTC |
Fischer Gregory MichaelDirector
|
SaleCommon Stock | 1,034 | $75.50 | $78,067.00 |
DisclosureSEC source: 0001973342-26-000002 · wk-form4_1768338166.xml · nonDerivative · entry 1 Fischer Gregory Michael · CIK 0001973342 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,857 Read SEC document |
| January 08, 2026 Filed Jan 13, 2026 15:23 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
SaleCommon Stock | 5,000 | $75.12 | $375,600.00 |
DisclosureSEC source: 0001189923-26-000004 · wk-form4_1768317826.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: 60,066 Read SEC document |
| January 07, 2026 Filed Jan 9, 2026 21:53 UTC |
Gillai SaarDirector
|
SaleCommon Stock | 3,600 | $75.26 | $270,945.00 |
DisclosureSEC source: 0001674214-26-000002 · wk-form4_1767995631.xml · nonDerivative · entry 1 Gillai Saar · CIK 0001674214 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,523 Read SEC document |
| January 05, 2026 Filed Jan 6, 2026 21:29 UTC |
Lin MarkEVP and CFO
|
SaleCommon Stock | 1,333 | $76.20 | $101,574.60 |
DisclosureSEC source: 0001994152-26-000002 · wk-form4_1767734966.xml · nonDerivative · entry 3 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 18,477 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025. Read SEC document |
| January 02, 2026 Filed Jan 6, 2026 21:29 UTC |
Lin MarkEVP and CFO
|
Exercise / conversionRestricted Stock Unit · Derivative | 3,164 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000002 · wk-form4_1767734966.xml · derivative · entry 4 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,493 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 |
| January 02, 2026 Filed Jan 6, 2026 21:29 UTC |
Lin MarkEVP and CFO
|
Tax withholdingCommon Stock | 1,198 | $73.69 | $88,280.62 |
DisclosureSEC source: 0001994152-26-000002 · wk-form4_1767734966.xml · nonDerivative · entry 2 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 19,810 Read SEC document |
| January 02, 2026 Filed Jan 6, 2026 21:29 UTC |
Lin MarkEVP and CFO
|
Exercise / conversionCommon Stock | 3,164 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000002 · wk-form4_1767734966.xml · nonDerivative · entry 1 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 21,008 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 |
| January 02, 2026 Filed Jan 6, 2026 21:27 UTC |
HOU HONG QDirector · President and CEO
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Exercise / conversionRestricted Stock Unit · Derivative | 6,483 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000002 · wk-form4_1767734850.xml · derivative · entry 3 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 38,900 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. 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 |
| January 02, 2026 Filed Jan 6, 2026 21:27 UTC |
HOU HONG QDirector · President and CEO
|
Tax withholdingCommon Stock | 2,438 | $73.69 | $179,656.22 |
DisclosureSEC source: 0001156899-26-000002 · wk-form4_1767734850.xml · nonDerivative · entry 2 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,604 Read SEC document |
| January 02, 2026 Filed Jan 6, 2026 21:27 UTC |
HOU HONG QDirector · President and CEO
|
Exercise / conversionCommon Stock | 6,483 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000002 · wk-form4_1767734850.xml · nonDerivative · entry 1 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 28,042 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 |
| December 17, 2025 Filed Dec 19, 2025 21:16 UTC |
Walsh Paul V JrDirector
|
SaleCommon Stock | 500 | $71.61 | $35,805.00 |
DisclosureSEC source: 0001628280-25-058279 · wk-form4_1766179012.xml · nonDerivative · entry 1 Walsh Paul V Jr · CIK 0001362672 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 25,779 Read SEC document |
| December 05, 2025 Filed Dec 9, 2025 21:06 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 6,774 | $79.93 | $541,477.66 |
DisclosureSEC source: 0001514954-25-000006 · wk-form4_1765314387.xml · nonDerivative · entry 2 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 93,496 F3 · price: The price represents the weighted average of these sales. The prices ranged from $79.59 to $80.48. Price and share details are available upon request. F2 · balance_after: Shares are held by The Silberstein Family Trust DTD 07/11/2016, for which the Reporting Person serves as Trustee. Read SEC document |
| December 05, 2025 Filed Dec 9, 2025 21:06 UTC |
Silberstein AsafEVP and COO
|
SaleCommon Stock | 3,726 | $79.11 | $294,768.33 |
DisclosureSEC source: 0001514954-25-000006 · wk-form4_1765314387.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 100,270 F1 · price: The price represents the weighted average of these sales. The prices ranged from $78.58 to $79.525. Price and share details are available upon request. F2 · balance_after: Shares are held by The Silberstein Family Trust DTD 07/11/2016, for which the Reporting Person serves as Trustee. Read SEC document |
| December 03, 2025 Filed Dec 5, 2025 21:05 UTC |
HOU HONG QDirector · President and CEO
|
SaleCommon Stock | 10,000 | $74.08 | $740,768.00 |
DisclosureSEC source: 0001156899-25-000005 · wk-form4_1764968722.xml · nonDerivative · entry 1 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,559 F1 · price: The price represents the weighted average of these sales. The prices ranged from $73.89 to $74.19. Price and share details are available upon request. 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.