LFUS

SEC source: 0000889331-23-000121 · form4.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,405

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

SEC source: 0000889331-23-000119 · form4.xml · nonDerivative · entry 1

HUNTER GORDON · CIK 0001186518 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,344

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

SEC source: 0000889331-23-000117 · form4.xml · nonDerivative · entry 1

CHUNG T J · CIK 0001217168 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,009

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

SEC source: 0000889331-23-000115 · form4.xml · nonDerivative · entry 1

GRILLO ANTHONY · CIK 0001070847 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,936

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

SEC source: 0000889331-23-000113 · form4.xml · nonDerivative · entry 1

Chu Maggie · CIK 0001872974 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,608

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

SEC source: 0000889331-23-000109 · form4.xml · nonDerivative · entry 1

Cole Matthew · CIK 0001643462 · SVP eMobility & Corp Strategy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,530

SEC source: 0000889331-23-000107 · form4.xml · derivative · entry 2

Henderson Gregory N. · CIK 0001590599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 655

Underlying: Common Stock · 655 shares

Expires 2030-05-15

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000107 · form4.xml · nonDerivative · entry 1

Henderson Gregory N. · CIK 0001590599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 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, as amended. The grant vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000099 · form4.xml · nonDerivative · entry 2

CHUNG T J · CIK 0001217168 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,991

F2 · price: The shares were sold in multiple transactions at prices ranging from $259.66 to $259.73, 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: 0000889331-23-000099 · form4.xml · nonDerivative · entry 1

CHUNG T J · CIK 0001217168 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,191

F1 · price: The shares were sold in multiple transactions at prices ranging from $258.50 to $259.48, 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: 0000889331-23-000097 · form4.xml · derivative · entry 3

Nayar Deepak · CIK 0001526287 · SVP & GM Electronics Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,573 shares

Expires 2027-04-23

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 3,573 shares vested in increments of one third annually beginning on the first anniversary of the April 23, 2020 date of grant.

SEC source: 0000889331-23-000097 · form4.xml · nonDerivative · entry 2

Nayar Deepak · CIK 0001526287 · SVP & GM Electronics Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,264

F2 · price: The shares were sold in multiple transactions at prices ranging from $259.14 to $259.87, 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: 0000889331-23-000097 · form4.xml · nonDerivative · entry 1

Nayar Deepak · CIK 0001526287 · SVP & GM Electronics Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,056

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: 0000889331-23-000093 · form4.xml · nonDerivative · entry 1

HUNTER GORDON · CIK 0001186518 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 24,337

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

SEC source: 0000889331-23-000088 · 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: 26,087

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

SEC source: 0000889331-23-000086 · form4.xml · nonDerivative · entry 1

Nayar Deepak · CIK 0001526287 · SVP & GM Electronics Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,483

F1 · price: Closing price per share on date of vesting of restricted stock units

SEC source: 0000889331-23-000084 · form4.xml · nonDerivative · entry 1

Sethna Meenal · CIK 0001643464 · Executive VP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,633

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

SEC source: 0000889331-23-000082 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,156

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

SEC source: 0000889331-23-000080 · 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: 3,413

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

SEC source: 0000889331-23-000078 · form4.xml · nonDerivative · entry 1

Cole Matthew · CIK 0001643462 · SVP eMobility & Corp Strategy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,850

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

SEC source: 0000889331-23-000076 · form4.xml · nonDerivative · entry 1

Chu Maggie · CIK 0001872974 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,863

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

SEC source: 0000889331-23-000074 · form4.xml · nonDerivative · entry 1

Conrad Alexander · CIK 0001766692 · SVP &GM Passenger Vehicle

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,666

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

SEC source: 0000889331-23-000054 · form4.xml · derivative · entry 2

Conrad Alexander · CIK 0001766692 · SVP &GM Passenger Vehicle

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,108

Underlying: Common Stock · 4,108 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000054 · form4.xml · nonDerivative · entry 1

Conrad Alexander · CIK 0001766692 · SVP &GM Passenger Vehicle

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,862

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: 0000889331-23-000070 · form4.xml · derivative · entry 2

Cerniglia Kristina A. · CIK 0001614437 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 718

Underlying: Common Stock · 718 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000070 · form4.xml · nonDerivative · entry 1

Cerniglia Kristina A. · CIK 0001614437 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,705

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: 0000889331-23-000068 · form4.xml · derivative · entry 4

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 718

Underlying: Common Stock · 718 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000068 · form4.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,399

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: 0000889331-23-000066 · form4.xml · derivative · entry 2

HUNTER GORDON · CIK 0001186518 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 718

Underlying: Common Stock · 718 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000066 · form4.xml · nonDerivative · entry 1

HUNTER GORDON · CIK 0001186518 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,420

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: 0000889331-23-000064 · form4.xml · derivative · entry 2

GRILLO ANTHONY · CIK 0001070847 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 718

Underlying: Common Stock · 718 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000064 · form4.xml · nonDerivative · entry 1

GRILLO ANTHONY · CIK 0001070847 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,874

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: 0000889331-23-000062 · form4.xml · derivative · entry 2

GREEN MARIA C · CIK 0001525175 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 718

Underlying: Common Stock · 718 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000062 · form4.xml · nonDerivative · entry 1

GREEN MARIA C · CIK 0001525175 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,169

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: 0000889331-23-000060 · form4.xml · derivative · entry 2

FU CARY T · CIK 0000902398 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 718

Underlying: Common Stock · 718 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000060 · form4.xml · nonDerivative · entry 1

FU CARY T · CIK 0000902398 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,697

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: 0000889331-23-000058 · form4.xml · derivative · entry 2

CHUNG T J · CIK 0001217168 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 718

Underlying: Common Stock · 718 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000058 · form4.xml · nonDerivative · entry 1

CHUNG T J · CIK 0001217168 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,741

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: 0000889331-23-000056 · 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: 3,514

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: 0000889331-23-000052 · form4.xml · derivative · entry 2

Cole Matthew · CIK 0001643462 · SVP eMobility & Corp Strategy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,443

Underlying: Common Stock · 3,443 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000052 · form4.xml · nonDerivative · entry 1

Cole Matthew · CIK 0001643462 · SVP eMobility & Corp Strategy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,943

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: 0000889331-23-000050 · form4.xml · derivative · entry 2

Chu Maggie · CIK 0001872974 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,283

Underlying: Common Stock · 4,283 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000050 · form4.xml · nonDerivative · entry 1

Chu Maggie · CIK 0001872974 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,983

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: 0000889331-23-000048 · form4.xml · derivative · entry 2

Nayar Deepak · CIK 0001526287 · SVP & GM Electronics Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,862

Underlying: Common Stock · 6,862 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000048 · form4.xml · nonDerivative · entry 1

Nayar Deepak · CIK 0001526287 · SVP & GM Electronics Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,862

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: 0000889331-23-000044 · form4.xml · derivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,329

Underlying: Common Stock · 9,329 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000044 · 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: 26,516

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: 0000889331-23-000046 · form4.xml · derivative · entry 2

Sethna Meenal · CIK 0001643464 · Executive VP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,265

Underlying: Common Stock · 10,265 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.

SEC source: 0000889331-23-000046 · form4.xml · nonDerivative · entry 1

Sethna Meenal · CIK 0001643464 · Executive VP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,076

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: 0000889331-23-000042 · form4.xml · derivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,800

Underlying: Common Stock · 29,800 shares

Expires 2030-04-27

F2 · derivative.exercise_date: The option vests in increments of one-third annually beginning on the first anniversary of the date of grant.