Welcome to our dedicated page for Bel Fuse SEC filings (Ticker: BELFA), 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.'s SEC filings document an operating company that designs and manufactures electronic components, systems, and solutions for aerospace, defense, industrial, and data-driven markets. Its 8-K reports furnish quarterly and annual results, guidance-related press releases, and segment reporting changes tied to Aerospace, Defense & Rugged Solutions and Industrial Technology & Data Solutions.
Filings also record governance through proxy materials, executive compensation tables, auditor-change disclosures, officer appointments and retirements, and material event reports that include operating updates such as the completed dataMate acquisition. The record reflects Bel's New Jersey incorporation, Nasdaq listings for BELFA and BELFB, and its Class A and Class B common-share capital structure.
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. filed a Form 144 reporting the proposed sale of 457 shares of Class B Common Stock tied to an RSA grant dated 03/15/2024 that vested on 03/15/2026. The securities are listed on NASDAQ; timing and proceeds treatment are not stated in the excerpt.
Bel Fuse Inc. submitted a Form 144 notice reporting a proposed sale of Class B Common Stock, listing 558 shares associated with an RSA grant dated 03/15/2024 that vested on 03/15/2026. The broker listed is Morgan Stanley Smith Barney LLC and the market is NASDAQ.
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.
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.