Every Form 4 that Bel Fuse Inc (BELFB) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow BELFB and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full BELFB filings page.
BEL FUSE INC /NJ (BELFA) director Vincent Vellucci reported selling 393 shares of Class B Common Stock on September 2, 2026 in an open market or private transaction at a weighted average price of $243.61 per share, with individual trade prices ranging from $243.61 to $243.65.
After this sale, Vellucci directly holds 8,434 shares of Bel Fuse Class B Common Stock. No Rule 10b5-1 trading plan is reported for this transaction.
BEL FUSE INC /NJ director Peter E. Gilbert reported an indirect sale of 500 shares of Class B Common Stock on 2026-08-12 at a weighted average price of $292.1200 per share, with individual trade prices ranging from $292.09 to $292.30. The shares are held indirectly through his wife, and this transaction left 750 indirectly held Class B shares. Following the same date, Gilbert also reports 17,012 Class B shares and 500 Class A shares held directly.
Bel Fuse Inc. Global Head of People Suzanne Kozlovsky reported open-market sales of 731 shares of Class B common stock on June 1, 2026. The sales were executed in multiple transactions at reported prices between $266.98 and $274.91 per share, with several prices disclosed as weighted averages over narrower ranges. The filing also notes an estimated 492 shares of Class A common stock held indirectly through a 401(k) plan.
Bittner Peter reported acquisition or exercise transactions in this Form 4 filing.
Bel Fuse Inc. reported that executive Peter Bittner, President – Connectivity Solution, received a grant of 762 restricted shares of Class B Common Stock on March 15, 2026 at no cost. These restricted shares vest in three equal installments of 254 shares each on March 15, 2027, March 15, 2028, and March 15, 2029.
After this equity award, Bittner directly holds 3,968 Class B shares and also has indirect holdings through a 401(k) plan of 1,384 Class B shares and 11 Class A shares, with the 401(k) amounts described as estimated.
Tuweiq Farouq Salem Ali reported acquisition or exercise transactions in this Form 4 filing.
Bel Fuse Inc. President and CEO Farouq Salem Ali Tuweiq reported an equity award of 5,081 restricted shares of Class B Common Stock on March 15, 2026, granted at $0.00 per share as compensation. The award vests in three annual installments: 1,694 shares on March 15, 2027, 1,694 shares on March 15, 2028, and 1,693 shares on March 15, 2029. After this grant, he holds 35,918 Class B shares directly and 1,475 Class A shares indirectly through a 401(k) plan, with the plan holdings noted as estimated.
GILBERT PETER E reported acquisition or exercise transactions in this Form 4 filing.
BEL FUSE INC director Peter E. Gilbert received a grant of 1,965 restricted shares of Class B Common Stock as compensation. The award was granted on March 15, 2026 at no purchase price and will vest in three equal installments of 655 shares on March 15 of 2027, 2028, and 2029.
After this grant, Gilbert holds 17,012 Class B shares directly, 1,250 Class B shares indirectly through his wife, and 500 Class A shares directly.
SEGALL MARK B reported acquisition or exercise transactions in this Form 4 filing.
Bel Fuse Inc. director Mark B. Segall reported receiving a grant of 1,030 restricted shares of Class B Common Stock on March 15, 2026. These restricted shares vest in three installments: 343 shares on March 15, 2027, 343 shares on March 15, 2028, and 344 shares on March 15, 2029. Following this equity award, Segall directly holds a total of 13,527 Class B shares, reflecting routine stock-based compensation rather than an open-market share purchase or sale.
Hutkin Lynn reported acquisition or exercise transactions in this Form 4 filing.
Bel Fuse Inc. Chief Financial Officer Lynn Hutkin reported a stock-based compensation grant. She received 695 restricted shares of Class B Common Stock on March 15, 2026 at no cost. These shares vest in three tranches: 232 shares on March 15, 2027, 232 on March 15, 2028, and 231 on March 15, 2029.
After the grant, she directly holds 23,543 Class B shares. She also has indirect retirement-plan holdings estimated at 2,991 Class A shares and 132 Class B shares through a 401(k) plan.
Berry Joseph reported acquisition or exercise transactions in this Form 4 filing.
Bel Fuse Inc. reported that executive Joseph Berry, VP and President of Magnetic Solutions, received a grant of 419 restricted shares of Class B Common Stock at no cost on March 15, 2026. These restricted shares vest in three annual installments: 140 shares on March 15, 2027, 140 shares on March 15, 2028, and 139 shares on March 15, 2029.
After this award, Berry directly holds 18,193 Class B shares. He also has indirect holdings through a 401(k) plan, estimated at 1,332 Class B shares and 2,793 Class A shares, reflecting retirement-plan ownership in the company in addition to his direct stake.
Bel Fuse Inc. Vice President of Asia Operations Kenneth Koon Keung Lai reported both a stock award and a small sale of Class B Common Stock. On March 15, 2026, he acquired 329 restricted shares as a grant, with 110 shares vesting on March 15, 2027, 110 on March 15, 2028, and 109 on March 15, 2029. On March 16, 2026, he sold 552 shares in an open-market transaction at $203.21 per share and held 7,532 shares of Class B Common Stock afterward, indicating he retained most of his position.
Bel Fuse Inc. director and 10% owner Daniel Bernstein reported both an equity award and a stock sale. On March 16, 2026, he sold 6,667 shares of Class B Common Stock in an open-market transaction at $203.21 per share, leaving 23,512 Class B shares held directly afterward.
On March 15, 2026, he received a grant of 1,429 restricted shares of Class B Common Stock, with 476 shares vesting on March 15, 2027, 476 on March 15, 2028, and 477 on March 15, 2029. He also holds 376,095 Class A shares directly, an estimated 5,880 Class A shares through a 401(k) plan, and 4,265 Class B shares indirectly through his wife.
Bel Fuse Inc's President of Power Solutions, Stephen Dawson, reported both a stock sale and an equity grant. He sold 3,444 shares of Class B Common Stock in an open-market transaction at an average price of $203.21 per share, and held 11,741 Class B shares directly afterward.
On March 15, 2026, he was granted 920 restricted shares of Class B Common Stock at no cost. According to the grant terms, 307 shares vest on March 15, 2027, another 307 on March 15, 2028, and 306 on March 15, 2029. He also has 2,266 shares of Class A Common Stock held indirectly through a 401(k) plan, with that amount estimated.
Vellucci Vincent reported acquisition or exercise transactions in this Form 4 filing.
BEL FUSE INC /NJ director Vincent Vellucci received a compensation grant of 1,030 restricted shares of Class B Common Stock. The shares were awarded at no purchase price and increase his direct holdings to 8,827 Class B shares.
The restricted shares vest over three years: 343 shares vest as of March 15, 2027, another 343 shares vest as of March 15, 2028, and the remaining 344 shares vest as of March 15, 2029. This reflects a routine equity-based award rather than an open-market stock purchase.
Valletta David reported acquisition or exercise transactions in this Form 4 filing.
Bel Fuse Inc. director David Valletta received an equity grant of 1,965 restricted shares of Class B Common Stock on March 15, 2026 as compensation, at no cash cost per share. Following this grant, he directly holds 3,171 Class B shares.
The restricted shares vest in three equal installments of 655 shares each, scheduled to vest on March 15, 2027, March 15, 2028, and March 15, 2029. This is a routine stock-based award rather than an open-market purchase.
Smith Rita reported acquisition or exercise transactions in this Form 4 filing.
BEL FUSE INC director Dr. Rita Smith received a grant of 1,030 restricted shares of Class B Common Stock as compensation. These restricted shares vest in stages: 343 shares on March 15, 2027, 343 shares on March 15, 2028, and 344 shares on March 15, 2029. After this award, Dr. Smith directly holds a total of 5,827 Class B shares. The grant is a stock-based award rather than an open-market purchase.
BEL FUSE INC /NJ Global Head of People Suzanne Kozlovsky reported both an equity award and a small share sale. On March 15, 2026, she was granted 437 restricted shares of Class B Common Stock, vesting in stages through March 15, 2029. On March 16, 2026, she sold 214 Class B shares in an open-market transaction at $203.21 per share. After these transactions, she held 12,283 Class B shares directly and an estimated 496 Class A shares indirectly through a 401(k) plan.
Smelker Thomas reported acquisition or exercise transactions in this Form 4 filing.
BEL FUSE INC executive Thomas Smelker, President – Connectivity Solution, reported an equity compensation grant and an update to plan holdings. He was granted 3,049 restricted shares of Class B Common Stock on March 15, 2026 at a stated price of $0.00 per share, reflecting a stock award rather than a market purchase.
The restricted Class B shares vest over three years: 1,016 shares on March 15, 2027, 1,016 shares on March 15, 2028, and 1,017 shares on March 15, 2029. After this grant, he directly holds 3,049 Class B shares. The filing also reports an estimated 62 Class A Common shares held indirectly through a 401(k) plan via a discretionary transaction under Rule 16b-3(f), with no open‑market buys or sells disclosed.
Bel Fuse Inc. executive Peter Bittner reported open-market sales of Class B Common Stock. On March 5, he sold 10,000 shares at $209.00 each. On March 6, he sold 12,311 shares at $195.00 each, for total reported sales of 22,311 shares.
After these transactions, Bittner directly held 3,206 Class B shares. He also indirectly held an estimated 1,385 Class B shares and 9 Class A shares through a 401(k) plan, with the 401(k) amounts disclosed as estimates.
Bel Fuse Inc. president and CEO Farouq Salem Ali Tuweiq reported multiple open-market sales of Class A and Class B common stock on February 25, 2026. He sold a total of 33,967 shares, including Class A sales at prices such as $215.65, $217.13 and $218.45, and Class B sales at prices including $233.88 to $238.40. After these transactions, he held no Class A shares directly, but continued to hold 1,449 Class A shares indirectly through a 401(k) plan and 30,837 Class B shares directly.
Bel Fuse Inc. director Peter E. Gilbert reported selling 4,500 shares of Class B Common Stock in an open-market transaction. The weighted average sale price was $238.75 per share, with individual trades executed between $238.38 and $239.00. After this sale, he directly holds 15,047 Class B shares and 500 Class A shares. An additional 1,250 Class B shares are reported as indirectly owned through his wife.
BEL FUSE INC director Mark B. Segall reported a gift of 300 shares of Class B Common Stock. The bona fide gift on February 23, 2026 was made at a reported price of $0.00 per share. After this transfer, he directly holds 12,497 Class B shares.