Welcome to our dedicated page for Bel Fuse SEC filings (Ticker: BELFB), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Bel Fuse Inc. filings document the reporting obligations of a New Jersey operating company with Nasdaq-listed Class A and Class B common shares. The company’s 8-K reports cover results of operations and financial condition, earnings-release exhibits, segment reporting changes, completed acquisition activity, executive and accounting-related events, and other material corporate updates.
Bel Fuse proxy filings address board matters, shareholder voting items, executive compensation, pay-versus-performance disclosures, and related governance information. Its regulatory record also reflects the company’s business structure across electronic components, power systems, connectors, cable assemblies, circuit protection, networking products, and the reportable segments Aerospace, Defense & Rugged Solutions and Industrial Technology & Data Solutions.
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.
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. submitted a Form 144 notice proposing the sale of 3,444 shares of Class B Common Stock. The filing lists an aggregate value of $688,800.00 and indicates trading on NASDAQ. The shares derive from an RSA grant dated 03/15/2024 that vested on 03/15/2026.
Bel Fuse Inc. submitted a Form 144 notice proposing the sale of 3,444 shares of Class B Common Stock. The filing lists an aggregate value of $688,800.00 and indicates trading on NASDAQ. The shares derive from an RSA grant dated 03/15/2024 that vested on 03/15/2026.
Morgan Stanley Smith Barney LLC filed a notice proposing the sale of restricted stock awards in Bel Fuse Inc. (BELFA). The listed awards were granted on 3/15/2024 and 3/15/2025 and are shown as vested on 3/15/2026.
The filing identifies the broker-dealer arm as the filer and lists the securities to be sold as RSA grants with the specified grant and vesting dates; the excerpt does not state quantities, prices, or the exact proceeds treatment.
Morgan Stanley Smith Barney LLC filed a notice proposing the sale of restricted stock awards in Bel Fuse Inc. (BELFA). The listed awards were granted on 3/15/2024 and 3/15/2025 and are shown as vested on 3/15/2026.
The filing identifies the broker-dealer arm as the filer and lists the securities to be sold as RSA grants with the specified grant and vesting dates; the excerpt does not state quantities, prices, or the exact proceeds treatment.
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. 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. 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.
Belfa (BELFA) filed a Form 144 reporting proposed sales of Class B Common shares derived from RSU stock grants.
The filing lists multiple RSU grant dates and quantities, including grants of 9,000 shares on 09/01/2023 and 2,500 shares on 05/17/2018
Belfa (BELFA) filed a Form 144 reporting proposed sales of Class B Common shares derived from RSU stock grants.
The filing lists multiple RSU grant dates and quantities, including grants of 9,000 shares on 09/01/2023 and 2,500 shares on 05/17/2018
BELFA filed a Form 144 to sell 25,867 shares of Common Stock through Morgan Stanley Smith Barney LLC. The filing lists restricted stock grants with grant dates and amounts: 03/15/2025: 1,978; 05/15/2023: 2,500; 05/15/2024: 2,500; 05/15/2025: 2,500; 11/15/2024: 5,000; 11/15/2025: 5,000; 02/03/2026: 6,389.
BELFA filed a Form 144 to sell 25,867 shares of Common Stock through Morgan Stanley Smith Barney LLC. The filing lists restricted stock grants with grant dates and amounts: 03/15/2025: 1,978; 05/15/2023: 2,500; 05/15/2024: 2,500; 05/15/2025: 2,500; 11/15/2024: 5,000; 11/15/2025: 5,000; 02/03/2026: 6,389.
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 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.
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.
Bel Fuse submitted a Form 144 reporting proposed sales of Class A and Class B common stock. The notice lists multiple lots of shares acquired on various dates between 08/09/2021 and 12/15/2023
The filing enumerates individual purchase dates and share counts for planned resale transactions rather than a single aggregated offering amount.
Bel Fuse submitted a Form 144 reporting proposed sales of Class A and Class B common stock. The notice lists multiple lots of shares acquired on various dates between 08/09/2021 and 12/15/2023
The filing enumerates individual purchase dates and share counts for planned resale transactions rather than a single aggregated offering amount.