InsiderTrades

Form 4 for LFUS LITTELFUSE INC /DE

Accepted 2025-08-26 00:00:00 ET · period of report 2025-08-25 · accession 0000889331-25-000166 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DM 2025-08-26 2025-08-25 LFUS Stafford Ryan K CLO, Executive VP, Corp Sec S - Sale+OE $261.34 -10.2K 30.7K -25% -$2.67M
D 2025-08-26 2025-08-25 LFUS Stafford Ryan K CLO, Executive VP, Corp Sec M - OptEx $199.24 +10.2K 40.9K +33% +$2.03M
D 2025-08-26 2025-08-25 LFUS Stafford Ryan K CLO, Executive VP, Corp Sec M - OptEx $0.00 -10.2K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-08-25 S D 4,783 $261.72 31,227 D — — (F3) The shares were sold in multiple transactions at prices ranging from $261.20 to $262.13, 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.
2 Common Common Stock 2025-08-25 S D 4,923 $260.84 36,010 D — — (F2) The shares were sold in multiple transactions at prices ranging from $260.17 to $261.16, 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.
3 Common Common Stock 2025-08-25 M A 10,206 $199.24 40,933 D — —
4 Common Common Stock 2025-08-25 S D 500 $262.60 30,727 D — — (F4) The shares were sold in multiple transactions at prices ranging from $262.22 to $262.68, 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.
5 Derivative Stock Option (right to buy) 2025-08-25 M D 10,206 $0.00 0 D $199.24 · — to 2026-04-26 10,206 Common Stock (F1) The option for 10,206 shares vested in increments of one third annually beginning on the first anniversary of the April 26, 2019 date of grant.