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 |
|---|---|---|---|---|---|---|
| April 10, 2026 Filed Apr 14, 2026 23:00 UTC |
HOU HONG QDirector · President and CEO
|
SaleCommon Stock | 2,000 | $90.11 | $180,220.00 |
DisclosureSEC source: 0001156899-26-000012 · wk-form4_1776207654.xml · nonDerivative · entry 1 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 73,228 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Dr. Hou on December 17, 2025. Read SEC document |
| April 09, 2026 Filed Apr 13, 2026 20:06 UTC |
Burvill MartinDirector
|
SaleCommon Stock | 2,500 | $88.98 | $222,448.75 |
DisclosureSEC source: 0001826529-26-000003 · wk-form4_1776110807.xml · nonDerivative · entry 1 Burvill Martin · CIK 0001826529 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,409 F1 · price: The price represents the weighted average of these sales. The prices ranged from $88.9745 to 89.105. Price and share details are available upon request. Read SEC document |
| April 06, 2026 Filed Apr 8, 2026 21:09 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
GrantCommon Stock | 394 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000015 · wk-form4_1775682545.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: 85,689 Read SEC document |
| April 06, 2026 Filed Apr 8, 2026 21:08 UTC |
Silberstein AsafEVP and COO
|
GrantCommon Stock | 488 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000018 · wk-form4_1775682479.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 106,165 Read SEC document |
| April 06, 2026 Filed Apr 8, 2026 21:07 UTC |
Lin MarkEVP and CFO
|
GrantCommon Stock | 450 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000012 · wk-form4_1775682439.xml · nonDerivative · entry 1 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,793 Read SEC document |
| April 06, 2026 Filed Apr 8, 2026 21:06 UTC |
HOU HONG QDirector · President and CEO
|
GrantCommon Stock | 1,067 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000010 · wk-form4_1775682373.xml · nonDerivative · entry 1 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 75,228 Read SEC document |
| April 06, 2026 Filed Apr 8, 2026 21:04 UTC |
Green Jason ElliotEVP and CCO
|
GrantCommon Stock | 542 | $0.00 | $0.00 |
DisclosureSEC source: 0001801730-26-000008 · wk-form4_1775682270.xml · nonDerivative · entry 1 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,353 Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 20:20 UTC |
HOU HONG QDirector · President and CEO
|
Exercise / conversionRestricted Stock Unit · Derivative | 6,483 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000008 · wk-form4_1775161252.xml · derivative · entry 3 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 32,417 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 |
| April 01, 2026 Filed Apr 2, 2026 20:20 UTC |
HOU HONG QDirector · President and CEO
|
Tax withholdingCommon Stock | 3,299 | $76.89 | $253,660.11 |
DisclosureSEC source: 0001156899-26-000008 · wk-form4_1775161252.xml · nonDerivative · entry 2 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 74,161 Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 20:20 UTC |
HOU HONG QDirector · President and CEO
|
Exercise / conversionCommon Stock | 6,483 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000008 · wk-form4_1775161252.xml · nonDerivative · entry 1 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 77,460 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 |
| April 01, 2026 Filed Apr 2, 2026 20:20 UTC |
Lin MarkEVP and CFO
|
Exercise / conversionRestricted Stock Unit · Derivative | 3,164 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000010 · wk-form4_1775161202.xml · derivative · entry 4 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 6,329 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 vests 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 vests on October 2, 2024 and the remainder of this grant vests in eight quarterly installments beginning on January 2, 2025. Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 20:20 UTC |
Lin MarkEVP and CFO
|
SaleCommon Stock | 974 | $78.42 | $76,381.08 |
DisclosureSEC source: 0001994152-26-000010 · wk-form4_1775161202.xml · nonDerivative · entry 3 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 33,343 F1 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025. Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 20:20 UTC |
Lin MarkEVP and CFO
|
Tax withholdingCommon Stock | 1,557 | $76.89 | $119,717.73 |
DisclosureSEC source: 0001994152-26-000010 · wk-form4_1775161202.xml · nonDerivative · entry 2 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 34,317 Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 20:20 UTC |
Lin MarkEVP and CFO
|
Exercise / conversionCommon Stock | 3,164 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000010 · wk-form4_1775161202.xml · nonDerivative · entry 1 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 35,874 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 |
| April 01, 2026 Filed Apr 2, 2026 20:19 UTC |
Green Jason ElliotEVP and CCO
|
SaleCommon Stock | 7,500 | $81.73 | $612,992.25 |
DisclosureSEC source: 0001801730-26-000006 · wk-form4_1775161154.xml · nonDerivative · entry 1 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,811 F1 · price: The price represents the weighted average of these sales. The prices ranged from $81.73 to $81.76. Price and share details are available upon request. Read SEC document |
| March 24, 2026 Filed Mar 25, 2026 20:04 UTC |
Lin MarkEVP and CFO
|
SaleCommon Stock | 9,186 | $75.05 | $689,409.30 |
DisclosureSEC source: 0001994152-26-000008 · wk-form4_1774469043.xml · nonDerivative · entry 7 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 32,710 F4 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025. Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:06 UTC |
Green Jason ElliotEVP and CCO
|
Tax withholdingCommon Stock | 5,687 | $76.52 | $435,169.24 |
DisclosureSEC source: 0001801730-26-000004 · wk-form4_1774469161.xml · nonDerivative · entry 2 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,311 Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:06 UTC |
Green Jason ElliotEVP and CCO
|
GrantCommon Stock | 14,452 | $0.00 | $0.00 |
DisclosureSEC source: 0001801730-26-000004 · wk-form4_1774469161.xml · nonDerivative · entry 1 Green Jason Elliot · CIK 0001801730 · EVP and CCO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,998 F1 · security: The reporting person was granted performance stock units by Semtech in Semtech's fiscal year 2026 that are eligible to vest based on Semtech's attainment of pre-established revenue and non-GAAP operating income targets over a period of one, two, and three years, Semtech's relative total stockholder return over a period of three years, and the satisfaction of a service condition. The transaction represents the vesting and payment of the award with respect to the first year in the performance period. Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:05 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Tax withholdingCommon Stock | 4,745 | $76.52 | $363,087.40 |
DisclosureSEC source: 0001189923-26-000013 · wk-form4_1774469131.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: 85,295 Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:05 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
GrantCommon Stock | 9,325 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000013 · wk-form4_1774469131.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: 90,040 F2 · security: The reporting person was granted performance stock units by Semtech in Semtech's fiscal year 2025 that are eligible to vest based on Semtech's attainment of pre-established revenue and non-GAAP operating income targets over a period of one, two, and three years, Semtech's relative total stockholder return over a period of three years, and the satisfaction of a service condition. The transaction represents the vesting and payment of the award with respect to the second year in the performance period. Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:05 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
Tax withholdingCommon Stock | 2,850 | $76.52 | $218,082.00 |
DisclosureSEC source: 0001189923-26-000013 · wk-form4_1774469131.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: 80,715 Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:05 UTC |
WILSON JOHN MICHAELChief Quality Officer and CTO
|
GrantCommon Stock | 5,600 | $0.00 | $0.00 |
DisclosureSEC source: 0001189923-26-000013 · wk-form4_1774469131.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: 83,565 F1 · security: The reporting person was granted performance stock units by Semtech in Semtech's fiscal year 2026 that are eligible to vest based on Semtech's attainment of pre-established revenue and non-GAAP operating income targets over a period of one, two, and three years, Semtech's relative total stockholder return over a period of three years, and the satisfaction of a service condition. The transaction represents the vesting and payment of the award with respect to the first year in the performance period. Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:05 UTC |
HOU HONG QDirector · President and CEO
|
Tax withholdingCommon Stock | 13,912 | $76.52 | $1,064,546.24 |
DisclosureSEC source: 0001156899-26-000006 · wk-form4_1774469109.xml · nonDerivative · entry 4 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 70,977 Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:05 UTC |
HOU HONG QDirector · President and CEO
|
GrantCommon Stock | 27,342 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000006 · wk-form4_1774469109.xml · nonDerivative · entry 3 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 84,889 F2 · security: The reporting person was granted performance stock units by Semtech in Semtech's fiscal year 2025 that are eligible to vest based on Semtech's attainment of pre-established revenue and non-GAAP operating income targets over a period of one, two, and three years, Semtech's relative total stockholder return over a period of three years, and the satisfaction of a service condition. The transaction represents the vesting and payment of the award with respect to the second year in the performance period. Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:05 UTC |
HOU HONG QDirector · President and CEO
|
Tax withholdingCommon Stock | 16,545 | $76.52 | $1,266,023.40 |
DisclosureSEC source: 0001156899-26-000006 · wk-form4_1774469109.xml · nonDerivative · entry 2 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 57,547 Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:05 UTC |
HOU HONG QDirector · President and CEO
|
GrantCommon Stock | 32,517 | $0.00 | $0.00 |
DisclosureSEC source: 0001156899-26-000006 · wk-form4_1774469109.xml · nonDerivative · entry 1 HOU HONG Q · CIK 0001156899 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 74,092 F1 · security: The reporting person was granted performance stock units by Semtech in Semtech's fiscal year 2026 that are eligible to vest based on Semtech's attainment of pre-established revenue and non-GAAP operating income targets over a period of one, two, and three years, Semtech's relative total stockholder return over a period of three years, and the satisfaction of a service condition. The transaction represents the vesting and payment of the award with respect to the first year in the performance period. Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:04 UTC |
Silberstein AsafEVP and COO
|
Tax withholdingCommon Stock | 6,810 | $76.52 | $521,101.20 |
DisclosureSEC source: 0001514954-26-000016 · wk-form4_1774469085.xml · nonDerivative · entry 4 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 105,677 Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:04 UTC |
Silberstein AsafEVP and COO
|
GrantCommon Stock | 13,383 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000016 · wk-form4_1774469085.xml · nonDerivative · entry 3 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 112,487 F2 · security: The reporting person was granted performance stock units by Semtech in Semtech's fiscal year 2025 that are eligible to vest based on Semtech's attainment of pre-established revenue and non-GAAP operating income targets over a period of one, two, and three years, Semtech's relative total stockholder return over a period of three years, and the satisfaction of a service condition. The transaction represents the vesting and payment of the award with respect to the second year in the performance period. Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:04 UTC |
Silberstein AsafEVP and COO
|
Tax withholdingCommon Stock | 4,964 | $76.52 | $379,845.28 |
DisclosureSEC source: 0001514954-26-000016 · wk-form4_1774469085.xml · nonDerivative · entry 2 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 99,104 Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:04 UTC |
Silberstein AsafEVP and COO
|
GrantCommon Stock | 9,755 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000016 · wk-form4_1774469085.xml · nonDerivative · entry 1 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 104,068 F1 · security: The reporting person was granted performance stock units by Semtech in Semtech's fiscal year 2026 that are eligible to vest based on Semtech's attainment of pre-established revenue and non-GAAP operating income targets over a period of one, two, and three years, Semtech's relative total stockholder return over a period of three years, and the satisfaction of a service condition. The transaction represents the vesting and payment of the award with respect to the first year in the performance period. Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:04 UTC |
Lin MarkEVP and CFO
|
Disposition to issuerCommon Stock | 3,848 | $76.52 | $294,448.96 |
DisclosureSEC source: 0001994152-26-000008 · wk-form4_1774469043.xml · nonDerivative · entry 6 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 41,896 Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:04 UTC |
Lin MarkEVP and CFO
|
GrantCommon Stock | 7,740 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000008 · wk-form4_1774469043.xml · nonDerivative · entry 5 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 45,744 F3 · 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 attainment of pre-established revenue and non-GAAP operating income targets 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 23, 2026 Filed Mar 25, 2026 20:04 UTC |
Lin MarkEVP and CFO
|
Tax withholdingCommon Stock | 6,882 | $76.52 | $526,610.64 |
DisclosureSEC source: 0001994152-26-000008 · wk-form4_1774469043.xml · nonDerivative · entry 4 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 38,004 Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:04 UTC |
Lin MarkEVP and CFO
|
GrantCommon Stock | 13,736 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000008 · wk-form4_1774469043.xml · nonDerivative · entry 3 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 44,886 F2 · security: The reporting person was granted performance stock units by Semtech in Semtech's fiscal year 2025 that are eligible to vest based on Semtech's attainment of pre-established revenue and non-GAAP operating income targets over a period of one, two, and three years, Semtech's relative total stockholder return over a period of three years, and the satisfaction of a service condition. The transaction represents the vesting and payment of the award with respect to the second year in the performance period. Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:04 UTC |
Lin MarkEVP and CFO
|
Tax withholdingCommon Stock | 4,780 | $76.52 | $365,765.60 |
DisclosureSEC source: 0001994152-26-000008 · wk-form4_1774469043.xml · nonDerivative · entry 2 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 31,150 Read SEC document |
| March 23, 2026 Filed Mar 25, 2026 20:04 UTC |
Lin MarkEVP and CFO
|
GrantCommon Stock | 9,394 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000008 · wk-form4_1774469043.xml · nonDerivative · entry 1 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 35,930 F1 · security: The reporting person was granted performance stock units by Semtech in Semtech's fiscal year 2026 that are eligible to vest based on Semtech's attainment of pre-established revenue and non-GAAP operating income targets over a period of one, two, and three years, Semtech's relative total stockholder return over a period of three years, and the satisfaction of a service condition. The transaction represents the vesting and payment of the award with respect to the first year in the performance period. Read SEC document |
| March 18, 2026 Filed Mar 20, 2026 20:06 UTC |
Walsh Paul V JrDirector
|
SaleCommon Stock | 500 | $80.87 | $40,435.00 |
DisclosureSEC source: 0001628280-26-020161 · wk-form4_1774037172.xml · nonDerivative · entry 1 Walsh Paul V Jr · CIK 0001362672 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 24,279 Read SEC document |
| March 11, 2026 Filed Mar 12, 2026 20:45 UTC |
Lin MarkEVP and CFO
|
SaleCommon Stock | 3,908 | $87.24 | $340,933.92 |
DisclosureSEC source: 0001994152-26-000006 · wk-form4_1773348330.xml · nonDerivative · entry 6 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 26,536 F2 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025. Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:45 UTC |
Lin MarkEVP and CFO
|
GrantRestricted Stock Unit · Derivative | 15,552 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000006 · wk-form4_1773348330.xml · derivative · entry 8 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 15,552 Underlying: Common Stock · 15,552 shares Expires not disclosed F3 · derivative.exercise_price: Each stock unit represents the contingent right to receive one share of Semtech common stock. F5 · 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. F5 · 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 20:45 UTC |
Lin MarkEVP and CFO
|
Exercise / conversionRestricted Stock Unit · Derivative | 9,393 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000006 · wk-form4_1773348330.xml · derivative · entry 7 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 18,788 Underlying: Common Stock · 9,393 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. F3 · 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, 2026 and the remainder of this grant vests in eight quarterly installments beginning on June 10, 2026. F4 · 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 20:45 UTC |
Lin MarkEVP and CFO
|
SaleCommon Stock | 2,734 | $85.27 | $233,128.18 |
DisclosureSEC source: 0001994152-26-000006 · wk-form4_1773348330.xml · nonDerivative · entry 5 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 30,444 F2 · kind: This transaction is pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lin on June 23, 2025. Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:45 UTC |
Lin MarkEVP and CFO
|
Tax withholdingCommon Stock | 6,218 | $87.58 | $544,572.44 |
DisclosureSEC source: 0001994152-26-000006 · wk-form4_1773348330.xml · nonDerivative · entry 4 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 33,178 Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:45 UTC |
Lin MarkEVP and CFO
|
GrantCommon Stock | 12,658 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000006 · wk-form4_1773348330.xml · nonDerivative · entry 3 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 39,396 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 20:45 UTC |
Lin MarkEVP and CFO
|
Tax withholdingCommon Stock | 4,780 | $85.14 | $406,969.20 |
DisclosureSEC source: 0001994152-26-000006 · wk-form4_1773348330.xml · nonDerivative · entry 2 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 26,738 Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:45 UTC |
Lin MarkEVP and CFO
|
Exercise / conversionCommon Stock | 9,393 | $0.00 | $0.00 |
DisclosureSEC source: 0001994152-26-000006 · wk-form4_1773348330.xml · nonDerivative · entry 1 Lin Mark · CIK 0001994152 · EVP and CFO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 31,518 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 20:43 UTC |
Silberstein AsafEVP and COO
|
GrantRestricted Stock Unit · Derivative | 15,552 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000013 · wk-form4_1773348197.xml · derivative · entry 6 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,552 Underlying: Common Stock · 15,552 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 20:43 UTC |
Silberstein AsafEVP and COO
|
Exercise / conversionRestricted Stock Unit · Derivative | 9,755 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000013 · wk-form4_1773348197.xml · derivative · entry 5 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 19,510 Underlying: Common Stock · 9,755 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 20:43 UTC |
Silberstein AsafEVP and COO
|
Tax withholdingCommon Stock | 5,053 | $87.58 | $442,541.74 |
DisclosureSEC source: 0001514954-26-000013 · wk-form4_1773348197.xml · nonDerivative · entry 4 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 94,313 Read SEC document |
| March 10, 2026 Filed Mar 12, 2026 20:43 UTC |
Silberstein AsafEVP and COO
|
GrantCommon Stock | 9,930 | $0.00 | $0.00 |
DisclosureSEC source: 0001514954-26-000013 · wk-form4_1773348197.xml · nonDerivative · entry 3 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 99,366 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 20:43 UTC |
Silberstein AsafEVP and COO
|
Tax withholdingCommon Stock | 4,964 | $85.14 | $422,634.96 |
DisclosureSEC source: 0001514954-26-000013 · wk-form4_1773348197.xml · nonDerivative · entry 2 Silberstein Asaf · CIK 0001514954 · EVP and COO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 89,436 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.