LFUS

SEC source: 0000889331-23-000042 · form4.xml · nonDerivative · entry 1

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,429

F1 · shares: Represents the grant of restricted stock units to the reporting person pursuant to the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan. The grant vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0001526287-26-000010 · wk-form4_1779308626.xml · derivative · entry 6

Nayar Deepak · CIK 0001526287 · SVP & GM Electronics Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,287 shares

Expires 2030-04-27

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_date: The option for 6,862 shares vested in increments of one third annually beginning on the first anniversary of the April 27, 2023 date of grant.

SEC source: 0001872974-26-000011 · wk-form4_1779397651.xml · derivative · entry 8

Chu Maggie · CIK 0001872974 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,283 shares

Expires 2030-04-27

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.

F5 · derivative.exercise_date: The option for 4,283 shares vested in increments of one third annually beginning on the first anniversary of the April 27, 2023 date of grant.

SEC source: 0000889331-23-000035 · form4.xml · nonDerivative · entry 2

HUNTER GORDON · CIK 0001186518 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 23,952

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 6, 2022.

F3 · price: The shares were sold in multiple transactions at prices ranging from $245.33 to $245.44, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0000889331-23-000035 · form4.xml · nonDerivative · entry 1

HUNTER GORDON · CIK 0001186518 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 24,052

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 6, 2022.

F2 · price: The shares were sold in multiple transactions at prices ranging from $244.06 to $245.00, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0000889331-23-000033 · form4.xml · nonDerivative · entry 2

Nayar Deepak · CIK 0001526287 · SVP & GM Electronics Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,503

F1 · price: Closing price per share on the trading date preceding the vesting of restricted stock units.

SEC source: 0000889331-23-000031 · form4.xml · nonDerivative · entry 2

Sethna Meenal · CIK 0001643464 · Executive VP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,732

F1 · price: Closing price per share on the trading date preceding the vesting of restricted stock units.

SEC source: 0000889331-23-000029 · form4.xml · nonDerivative · entry 2

Gorski Jeffrey G · CIK 0001685837 · VP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,330

F1 · price: Closing price per share on the trading date preceding the vesting of restricted stock units.

SEC source: 0000889331-23-000024 · form4.xml · nonDerivative · entry 2

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,721

F1 · price: Closing price per share on the trading date preceding the vesting of restricted stock units.

SEC source: 0000889331-23-000018 · form4.xml · nonDerivative · entry 2

Conrad Alexander · CIK 0001766692 · SVP &GM Passenger Vehicle

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,524

F1 · price: Closing price per share on the trading date preceding the vesting of restricted stock units.

SEC source: 0000889331-23-000033 · form4.xml · nonDerivative · entry 1

Nayar Deepak · CIK 0001526287 · SVP & GM Electronics Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,906

F1 · price: Closing price per share on the trading date preceding the vesting of restricted stock units.

SEC source: 0000889331-23-000031 · form4.xml · nonDerivative · entry 1

Sethna Meenal · CIK 0001643464 · Executive VP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,436

F1 · price: Closing price per share on the trading date preceding the vesting of restricted stock units.

SEC source: 0000889331-23-000029 · form4.xml · nonDerivative · entry 1

Gorski Jeffrey G · CIK 0001685837 · VP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,484

F1 · price: Closing price per share on the trading date preceding the vesting of restricted stock units.

SEC source: 0000889331-23-000024 · form4.xml · nonDerivative · entry 1

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45.497

F1 · price: Closing price per share on the trading date preceding the vesting of restricted stock units.

SEC source: 0000889331-23-000022 · form4.xml · nonDerivative · entry 1

Stafford Ryan K · CIK 0001384707 · EVP, CLO & Corp Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,177

F1 · price: Closing price per share on the trading date preceding the vesting of restricted stock units.

SEC source: 0000889331-23-000020 · form4.xml · nonDerivative · entry 1

Cole Matthew · CIK 0001643462 · SVP eMobility & Corp Strategy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,929

F1 · price: Closing price per share on the trading date preceding the vesting of restricted stock units.

SEC source: 0000889331-23-000018 · form4.xml · nonDerivative · entry 1

Conrad Alexander · CIK 0001766692 · SVP &GM Passenger Vehicle

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,740

F1 · price: Closing price per share on the trading date preceding the vesting of restricted stock units.

SEC source: 0001567619-23-004986 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,931

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

SEC source: 0001567619-23-004984 · doc1.xml · nonDerivative · entry 1

CHUNG T J · CIK 0001217168 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,273

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

SEC source: 0001567619-23-004980 · doc1.xml · nonDerivative · entry 1

GRILLO ANTHONY · CIK 0001070847 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,406

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

SEC source: 0001567619-23-004982 · doc1.xml · nonDerivative · entry 1

HUNTER GORDON · CIK 0001186518 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,152

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

SEC source: 0001567619-23-003174 · doc1.xml · derivative · entry 14

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 19,265 shares

Expires 2023-04-28

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_date: The option for 24,066 shares vested in increments of one third annually beginning on the first anniversary of the April 28, 2017 date of grant.

SEC source: 0001567619-23-003174 · doc1.xml · nonDerivative · entry 12

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,457

F11 · price: The shares were sold in multiple transactions at prices ranging from $269.10 to $269.28, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001567619-23-003174 · doc1.xml · nonDerivative · entry 11

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,765

F10 · price: The shares were sold in multiple transactions at prices ranging from $268.10 to $269.09, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001567619-23-003174 · doc1.xml · nonDerivative · entry 10

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,695

F9 · price: The shares were sold in multiple transactions at prices ranging from $267.10 to $268.07, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001567619-23-003174 · doc1.xml · nonDerivative · entry 9

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,222

F8 · price: The shares were sold in multiple transactions at prices ranging from $266.10 to $267.01, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001567619-23-003174 · doc1.xml · nonDerivative · entry 8

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,122

F7 · price: The shares were sold in multiple transactions at prices ranging from $265.06 to $266.00, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001567619-23-003174 · doc1.xml · nonDerivative · entry 7

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,722

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.

SEC source: 0001567619-23-003174 · doc1.xml · derivative · entry 13

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,265

Underlying: Common Stock · 4,801 shares

Expires 2023-04-28

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_date: The option for 24,066 shares vested in increments of one third annually beginning on the first anniversary of the April 28, 2017 date of grant.

SEC source: 0001567619-23-003174 · doc1.xml · nonDerivative · entry 6

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,457

F6 · price: The shares were sold in multiple transactions at prices ranging from $269.88 to $270.87, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001567619-23-003174 · doc1.xml · nonDerivative · entry 5

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,557

F5 · price: The shares were sold in multiple transactions at prices ranging from $268.80 to $269.79, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001567619-23-003174 · doc1.xml · nonDerivative · entry 4

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,458

F4 · price: The shares were sold in multiple transactions at prices ranging from $267.74 to $268.73, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001567619-23-003174 · doc1.xml · nonDerivative · entry 3

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,158

F3 · price: The shares were sold in multiple transactions at prices ranging from $266.56 to $267.55, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001567619-23-003174 · doc1.xml · nonDerivative · entry 2

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,558

F2 · price: The shares were sold in multiple transactions at prices ranging from $265.30 to $266.29, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001567619-23-003174 · doc1.xml · nonDerivative · entry 1

HEINZMANN DAVID W · CIK 0001279765 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,258

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.

SEC source: 0001567619-23-002057 · doc1.xml · derivative · entry 3

Cole Matthew · CIK 0001643462 · SVP eMobility & Corp Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 835 shares

Expires 2023-04-22

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_date: The option for 835 shares vested in increments of one third annually beginning on the first anniversary of the April 22, 2016 date of grant

SEC source: 0001567619-23-002057 · doc1.xml · nonDerivative · entry 2

Cole Matthew · CIK 0001643462 · SVP eMobility & Corp Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,989

F2 · price: The shares were sold in multiple transactions at prices ranging from $267.61 to $267.70, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001567619-23-002057 · doc1.xml · nonDerivative · entry 1

Cole Matthew · CIK 0001643462 · SVP eMobility & Corp Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,824

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.

SEC source: 0001567619-23-002036 · doc1.xml · derivative · entry 9

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,200 shares

Expires 2023-04-22

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_date: The option for 1,200 shares vested in increments of one third annually beginning on the first anniversary of the April 22, 2016 date of grant

SEC source: 0001567619-23-002036 · doc1.xml · nonDerivative · entry 6

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,926

F6 · price: The shares were sold in multiple transactions at prices ranging from $266.50 to $267.49, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer

SEC source: 0001567619-23-002036 · doc1.xml · nonDerivative · entry 5

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,929

F5 · price: The shares were sold in multiple transactions at prices ranging from $265.08 to $266.07, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer

SEC source: 0001567619-23-002036 · doc1.xml · nonDerivative · entry 4

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,458

F4 · price: The shares were sold in multiple transactions at prices ranging from $263.87 to $264.86, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer

SEC source: 0001567619-23-002036 · doc1.xml · nonDerivative · entry 3

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,856

F3 · price: The shares were sold in multiple transactions at prices ranging from $262.38 to $263.37, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer

SEC source: 0001567619-23-002036 · doc1.xml · nonDerivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,058

F2 · price: The shares were sold in multiple transactions at prices ranging from $261.03 to $262.02, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and exchange Commission, the Issuer, or a security holder of the Issuer

SEC source: 0001567619-23-002036 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,126

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.

SEC source: 0001567619-23-001660 · doc1.xml · derivative · entry 2

GRILLO ANTHONY · CIK 0001070847 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,200 shares

Expires 2023-04-22

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_date: The option for 1,200 shares vested in increments of one third annually beginning on the first anniversary of the April 22, 2016 date of grant.

SEC source: 0001567619-23-001660 · doc1.xml · nonDerivative · entry 1

GRILLO ANTHONY · CIK 0001070847 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,361

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.

SEC source: 0001643464-23-000001 · primary_doc.xml · derivative · entry 5

Sethna Meenal · CIK 0001643464 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,478 shares

Expires 2024-04-28

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.

F5 · derivative.exercise_date: The option for 10,318 shares vested in increments of one third annually beginning on the first anniversary of the April 28, 2017 date of grant.

SEC source: 0001643464-23-000001 · primary_doc.xml · nonDerivative · entry 4

Sethna Meenal · CIK 0001643464 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,717

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 5, 2022.

F4 · price: The shares were sold in multiple transactions at prices ranging from $252.29 to $253.29, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001643464-23-000001 · primary_doc.xml · nonDerivative · entry 3

Sethna Meenal · CIK 0001643464 · Executive VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,271

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 5, 2022.

F3 · price: The shares were sold in multiple transactions at prices ranging from $251.15 to $252.15, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.