Form4insider filings, from the source

Insider · CIK 0001201094

William P Noglows

Files at: LFUS, ASPN, CCMP. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 3, 2026 AForm 4 →Sep 8, 4:02 pm EDTLITTELFUSE INC /DELFUS7$414.24$2,90022,187—
Jun 23, 2026 MForm 4 →Jun 26, 4:15 pm EDTASPEN AEROGELS INCASPN14,799$4.75$70,295114,156— late
Jun 4, 2026 AForm 4 →Jun 8, 4:11 pm EDTLITTELFUSE INC /DELFUS6$480.24$2,88122,182—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 23, 2026 MForm 4 →Jun 26, 4:15 pm EDTASPEN AEROGELS INCASPN14,799——0— late