Form4insider filings, from the source

Company · CIK 0000729580 · SIC 3677 — Electronic Coils, Transformers & Other Inductors · Nasdaq

BEL FUSE INC /NJ · BELFB

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $331k · 2net −$331k
$10k$10k$100k$100k$1M$1MbuyssalesAug 29Sep 3Sep 8Sep 13Sep 18Sep 23Sep 29

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 SForm 4 →Sep 15, 2:54 pm EDTVincent VellucciDirector1,000$235.15$235,1507,434−11.9%
Sep 2, 2026 SForm 4 →Sep 4, 11:22 am EDTVincent VellucciDirector393$243.61$95,7398,434−4.45%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.