Bel Fuse Inc
BELFB- Exchange
- Nasdaq
- Industry
- Electronic Coils, Transformers & Other Inductors
- SEC CIK
- 0000729580
In the last 90 days, Bel Fuse Inc insiders filed 0 open-market purchases and 3 sales; 276 institutions reported holding it in 13F filings for Q2 2026, worth $4.18B in total; no superinvestor holds it.
Other share classesBELFA
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Bel Fuse Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 3 filings
- 2 insiders, $476.9K in total
- Insiders trading
- 2
- Net value
- −$476.9K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Bel Fuse Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Vellucci Vincent | Director | 7,434 | Sep 15, 2026 | 3 |
| Gilbert Peter E | Director | 750Indirect | Aug 14, 2026 | 3 |
| Kozlovsky Suzanne | Global Head of People | 11,552 | Jun 3, 2026 | 2 |
| Bernstein Daniel | Director, 10% Owner | 23,512 | Mar 17, 2026 | 3 |
| Segall Mark B | Director | 13,527 | Mar 17, 2026 | 2 |
| Valletta David | Director | 3,171 | Mar 17, 2026 | 1 |
| Bittner Peter G. III | Pres. - Connectivity Solution | 3,968 | Mar 17, 2026 | 2 |
| Smith Rita V | Director | 5,827 | Mar 17, 2026 | 1 |
| Tuweiq Farouq Salem Ali | President and CEO | 35,918 | Mar 17, 2026 | 2 |
| Hutkin Lynn Katherine | Chief Financial Officer | 23,543 | Mar 17, 2026 | 2 |
| Berry Joseph Francis | VP, Pres of Magnetic Solutions | 18,193 | Mar 17, 2026 | 2 |
| Lai Kenneth Koon Keung | VP of Asia Operations | 7,532 | Mar 17, 2026 | 2 |
| Dawson Stephen | Pres. - Power Solutions | 11,741 | Mar 17, 2026 | 1 |
| Smelker Thomas | Pres. - Connectivity Solution | 62Indirect | Mar 17, 2026 | 1 |
| Nowling Eric M | Director | 12,612 | Mar 18, 2025 | 0 |
| Dooley Thomas E | Director | 4,797 | Mar 18, 2025 | 0 |
| Brito Jacqueline T. | Director | 4,552 | Mar 18, 2025 | 0 |
| Ackerman Dennis | Vice President - Operations | 12,776 | Mar 15, 2024 | 0 |
| Tweedy John F | Director | 21,042 | Jan 17, 2024 | 0 |
| Cheung Raymond | Vice President-Asia Operations | 35,000 | Aug 12, 2022 | 0 |
| Urban Sherry L. | VP of Human Resources | 11,500 | Aug 12, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 17, 2026 (view filing) | Mar 16 | 1 day | Lai Kenneth Koon KeungVP of Asia Operations | SSaleClass B Common Stock | −552 | $203.21 | −$112.2K | −6.8%7.53K after | |
| Jun 3, 2026 (view filing) | Jun 1 | 2 days | Kozlovsky SuzanneGlobal Head of People | SSaleClass B Common Stock | −731 | $271.09 | −$198.2K | −6.0%11.6K after | 6 lots |
| Aug 14, 2026 (view filing)10:45 AM ET | Aug 12 | 2 days | Gilbert Peter EDirector | SSaleClass B Common Stock | −500 | $292.12 | −$146.1K | −40.0%750 after | |
| Sep 4, 2026 (view filing)11:22 AM ET | Sep 2 | 2 days | Vellucci VincentDirector | SSaleClass B Common Stock | −393 | $243.61 | −$95.7K | −4.5%8.43K after | |
| Sep 15, 2026 (view filing)2:54 PM ET | Sep 14 | 1 day | Vellucci VincentDirector | SSaleClass B Common Stock | −1.00K | $235.15 | −$235.2K | −11.9%7.43K after |