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 (NASDAQ: BELFB) files periodic and current reports with the U.S. Securities and Exchange Commission that provide detailed information about its business as a manufacturer of products that power, protect and connect electronic circuits. Through its SEC filings, investors can review disclosures about the company’s Power Solutions and Protection, Connectivity Solutions and Magnetic Solutions product groups, and how these support end markets such as networking, telecommunications, computing, general industrial, high-speed data transmission, defense, commercial aerospace, transportation, eMobility, medical, broadcasting, automotive and consumer electronics.
On this page, you can access Bel Fuse’s annual reports on Form 10-K and quarterly reports on Form 10-Q, which typically include segment discussions, risk factors, information about international operations and commentary on trends affecting its electronic components business. Current reports on Form 8-K provide updates on material events, such as quarterly earnings releases, amendments to the company’s Code of Ethics, changes in the Board of Directors, and other significant corporate developments.
Bel Fuse’s filings also discuss topics such as its November 2024 acquisition of Enercon, its noncontrolling minority investment in innolectric AG and the expected impairment charge related to that investment, as well as the use of non-GAAP financial measures like Adjusted EBITDA and Non-GAAP EPS. These documents outline the adjustments made to GAAP results and the reasons the company provides these additional metrics.
Stock Titan’s SEC filings page for BELFB offers real-time access to new filings as they appear on EDGAR, along with AI-powered summaries that explain the key points of lengthy documents. Investors can quickly review 10-K and 10-Q highlights, understand the implications of 8-K events, and examine insider-related information reported on forms such as Form 4, all in one place.
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. 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.