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.
Bel Fuse Inc. announced that Peter Bittner III, Vice President and President of its Bel Connectivity Solutions division, will retire effective April 3, 2026. The board has appointed Thomas Smelker to succeed him as Vice President and President of Bel Connectivity Solutions starting January 26, 2026, with Bittner helping during a transition period.
Smelker brings nearly 30 years of experience, most recently as Senior Vice President of Mercury Systems’ Processing Technologies unit. Under his employment agreement, he will receive a $450,000 annual base salary, target annual variable compensation equal to 125% of base salary (payable 60% in cash and 40% in equity, subject to adjustment), and an annual performance share unit award with a target of 75% of base salary, based on performance goals.
The agreement also provides a one-time $1,050,000 signing bonus, split between equity and a $450,000 cash payment, plus potential relocation reimbursement and up to $5,000 in legal fee reimbursement. If he is terminated without cause or resigns for good reason, he is eligible for salary continuation, pro-rata bonus, continued vesting of most equity, and health benefits, with enhanced cash severance, bonus, and full equity vesting if such a termination occurs within 24 months after a change in control.
Bel Fuse Inc.’s chief financial officer reported selling Class B common stock in several transactions on 12/12/2025.
The report shows sales of 2,521 shares at a weighted average price of $168.71, 1,079 shares at $169.49, 700 shares at $171.39, and 700 shares at $171.74 per share, with each lot executed across multiple trades within stated price ranges.
After these sales, the officer directly owned 22,848 shares of Class B common stock and indirectly held an estimated 2,942 shares of Class A common stock and 132 shares of Class B common stock through a 401(k) plan.
Bel Fuse Inc. director and 10% owner reported sales of Class B common stock in mid‑November 2025. On 11/17/2025, the insider sold 2,323 Class B shares at a weighted average price of $144.2328, and on 11/18/2025 sold 677 Class B shares at a weighted average price of $141.9649. The prices reflect multiple trades in ranges from $139.84 to $148.72 and from $138.46 to $144.27, respectively.
After these transactions, the insider directly owns 28,750 Class B shares and 376,095 Class A shares, plus indirect holdings of 4,265 Class B shares through a spouse and an estimated 6,169 Class A shares in a 401(k) plan.
Bel Fuse Inc. reported an insider stock sale by its VP of Asia Operations, who is an officer of the company. According to the Form 4, the officer sold 1,936 shares of Class B common stock on 11/17/2025 at a weighted average price of $144.2328 per share, followed by a sale of 564 shares on 11/18/2025 at a weighted average price of $141.9649 per share. After these transactions, the officer beneficially owned 7,755 shares of Bel Fuse Class B common stock, held directly. The prices reflect multiple trades within stated ranges, and detailed breakdowns are available upon request from the company or the SEC staff.
Bel Fuse Inc. officer and VP, President of Magnetic Solutions reported open-market sales of Class B Common Stock. On 11/17/2025, the insider sold 408 Class B shares at a weighted average price of $144.2328, and on 11/18/2025 sold an additional 119 Class B shares at a weighted average price of $141.9649.
After these transactions, the reporting person directly beneficially owned 17,774 Class B shares. They also indirectly held an estimated 1,360 Class B shares and 2,751 Class A shares through a 401(k) plan. The prices reflect multiple trades within disclosed ranges, and detailed trade breakdowns are available upon request as stated in the footnotes.
Bel Fuse Inc. director and 10% owner reports share transfer
A reporting person of Bel Fuse Inc. (Class B common, BELFB) filed a Form 4 after a transaction on 11/12/2025. The filing shows a transaction coded "G," indicating a gift of 257 shares of Class B common stock at a reported price of $0. After this transfer, the reporting person directly holds 31,750 Class B shares. In addition, the filing reports 4,265 Class B shares held indirectly by the reporting person’s spouse, 376,095 Class A shares held directly, and an estimated 6,169 Class A shares held indirectly through a 401(k) plan.
Bel Fuse Inc. filed its Q3 2025 10‑Q reporting strong year‑over‑year growth. Net sales reached $178,980,000 versus $123,638,000 a year ago, with income from operations of $30,337,000 and net earnings attributable to shareholders of $22,250,000. Basic and diluted EPS were $1.68 for Class A and $1.77 for Class B. For the nine months, revenue was $499,517,000 and net earnings were $66,985,000.
The balance sheet shows long‑term debt of $225,000,000, down from $287,500,000 at year‑end, and cash and cash equivalents of $57,743,000. Operating cash flow for the nine months was $51,044,000. The Enercon acquisition accounting is finalized, with $189,700,000 of identifiable intangibles and goodwill of $186,714,000; redeemable noncontrolling interest stood at $81,271,000. As of October 31, 2025, shares outstanding were 2,115,263 Class A and 10,545,300 Class B.
Bel Fuse Inc. furnished a press release reporting results for the three and nine months ended September 30, 2025, as Exhibit 99.1 to an 8-K under Item 2.02. The company notes this information is furnished, not filed, and therefore is not subject to Section 18 liability nor incorporated by reference unless specifically stated.
The filing lists Bel’s Class A (BELFA) and Class B (BELFB) common stock on the Nasdaq Global Select Market. The 8-K was signed by President and Chief Executive Officer Farouq Tuweiq on October 29, 2025.