Quick Takeaways
- BELFA - BEL FUSE INC /NJ has 21 insiders with reported activity on this page.
- Net insider value flow over the last year: -$18,607,723.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
- Holders: BELFB, BELFA
Insider Transactions Reported by 21 Insiders of BEL FUSE INC /NJ
- Symbol
- BELFA, BELFB on Nasdaq
- Location
- West Orange, NJ
What Changed
- Buy value: ; sell value: $18,607,723.
- Net share flow: -96,434.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Official SEC Source
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$18,607,723.
Buys
$0
Shares: 0
Insiders: 0
Sells
$18,607,723
Shares: 96,434
Insiders: 9
Net
-$18,607,723
Shares: -96,434
Insiders: -9
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 71,655 | $0 | $15,723,489 | -$15,723,489 |
| 3-6 | 0 | 11,027 | $0 | $1,714,595 | -$1,714,595 |
| 6-9 | 0 | 3,100 | $0 | $395,684 | -$395,684 |
| 9-12 | 0 | 10,652 | $0 | $773,955 | -$773,955 |
BEL FUSE INC /NJ executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Daniel Bernstein | Director, 10%+ Owner | $90,232,849 | -$2,223,799 | -2.4% | Mixed | 15 Mar 2026 |
| Farouq Salem Ali Tuweiq | President and CEO, Director | $8,589,491 | -$7,948,154 | -48% | Mixed | 15 Mar 2026 |
| Lynn Hutkin | Chief Financial Officer | $6,108,128 | -$848,389 | -12% | Mixed | 15 Mar 2026 |
| Joseph Berry | VP, Pres of Magnetic Solutions | $5,109,591 | -$75,741 | -1.5% | Mixed | 15 Mar 2026 |
| Peter E. Gilbert | Director | $4,311,930 | -$1,074,375 | -20% | Mixed | 15 Mar 2026 |
| Mark B. Segall | Director | $3,112,021 | Mixed | 17 Mar 2026 | ||
| Stephen Dawson | Pres. - Power Solutions | $2,887,013 | -$852,339 | -23% | Mixed | 15 Mar 2026 |
| Suzanne Kozlovsky | Global Head of People | $2,605,718 | -$43,487 | -1.6% | Mixed | 15 Mar 2026 |
| Raymond Cheung | Vice President-Asia Operations | $2,241,400 | Mixed | 12 Aug 2022 | ||
| Vincent Vellucci | Director | $2,030,739 | Mixed | 15 Mar 2026 | ||
| Kenneth Koon Keung Lai | VP of Asia Operations | $1,530,577 | -$1,050,795 | -41% | Filing P/S | 15 Mar 2026 |
| John F. Tweedy | Director | $1,363,073 | Mixed | 15 Jan 2024 | ||
| Rita Smith | Director | $1,340,559 | Mixed | 15 Mar 2026 | ||
| Peter Bittner | Pres. - Connectivity Solution | $1,233,713 | -$4,490,645 | -78% | Mixed | 15 Mar 2026 |
| Eric M. Nowling | Director | $1,012,744 | Mixed | 15 Mar 2025 | ||
| Sherry L. Urban | VP of Human Resources | $867,825 | Mixed | 11 Aug 2022 | ||
| David Valletta | Director | $729,520 | Mixed | 15 Mar 2026 | ||
| Dennis Ackerman | Vice President - Operations | $726,140 | Mixed | 15 Mar 2024 | ||
| Thomas Smelker | Pres. - Connectivity Solution | $715,163 | Mixed | 15 Mar 2026 | ||
| Thomas E. Dooley | Director | $385,199 | Mixed | 15 Mar 2025 | ||
| Brito Jacqueline T. | Director | $365,526 | Mixed | 15 Mar 2025 |
Top shareholders of BEL FUSE INC /NJ (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
13D/G
|
Company · The Vanguard Group - 23-1945930 |
8.7%
from 13D/G
|
968,027
mixed-class rows
|
$163,148,922 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
—
mixed-class rows
|
951,843
mixed-class rows
|
$159,931,725 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13D/G
13F
|
T. Rowe Price Associates, Inc. · Company |
7.9%
|
834,270
|
$156,842,760 | $0 | 31 Dec 2025 | |
| FMR LLC |
13F
13D/G
|
Company |
5.8%
from 13D/G
|
753,914
mixed-class rows
|
$126,348,844 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13D/G
13F
|
Company |
5.9%
|
619,337
|
$116,435,356 | $0 | 31 Dec 2025 | |
| Daniel Bernstein |
3/4/5
|
Director, 10%+ Owner |
—
mixed-class rows
|
409,752
mixed-class rows
|
$90,232,849 | -$2,223,799 | 15 Mar 2026 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
4.9%
|
519,005
|
$88,039,000 | — | 31 Dec 2025 | |
| WASATCH ADVISORS LP |
13F
|
Company |
3.9%
|
410,487
|
$69,630,910 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
—
mixed-class rows
|
309,511
mixed-class rows
|
$51,530,858 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
mixed-class rows
|
305,556
mixed-class rows
|
$51,168,942 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
—
mixed-class rows
|
273,404
mixed-class rows
|
$45,627,715 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
—
mixed-class rows
|
268,665
mixed-class rows
|
$45,186,626 | — | 31 Dec 2025 | |
| Fisher Asset Management, LLC |
13F
|
Company |
2.4%
|
251,608
|
$42,680,263 | — | 31 Dec 2025 | |
| BROWN ADVISORY INC |
13F
|
Company |
—
mixed-class rows
|
261,284
mixed-class rows
|
$41,771,041 | — | 31 Dec 2025 | |
| THRIVENT FINANCIAL FOR LUTHERANS |
13F
|
Company |
2.2%
|
236,005
|
$40,034,000 | — | 31 Dec 2025 | |
| BESSEMER GROUP INC |
13F
|
Company |
2%
|
206,912
|
$35,098,000 | — | 31 Dec 2025 | |
| LOOMIS SAYLES & CO L P |
13F
|
Company |
1.9%
|
200,712
|
$34,046,777 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.6%
|
169,352
|
$28,727,180 | — | 31 Dec 2025 | |
| GW&K Investment Management, LLC |
13F
|
Company |
1.5%
|
162,317
|
$27,534,000 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
13D/G
|
Company |
0.04%
from 13D/G
|
145,243
mixed-class rows
|
$24,604,014 | — | 31 Dec 2025 | |
| Portolan Capital Management, LLC |
13F
|
Company |
1.3%
|
139,513
|
$23,665,590 | — | 31 Dec 2025 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
1.3%
|
138,997
|
$23,578,061 | — | 31 Dec 2025 | |
| ADVISORY RESEARCH INC |
13F
|
Company |
1.3%
|
134,790
|
$22,864,428 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
—
mixed-class rows
|
112,288
mixed-class rows
|
$18,845,079 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
—
mixed-class rows
|
111,591
mixed-class rows
|
$18,671,092 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.95%
|
100,166
|
$16,991,159 | — | 31 Dec 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.88%
|
92,035
|
$15,611,897 | — | 31 Dec 2025 | |
| NEOS Investment Management LLC |
13F
|
Company |
0.86%
|
89,918
|
$15,252,790 | — | 31 Dec 2025 | |
| TEMA ETFS LLC |
13F
|
Company |
0.86%
|
89,918
|
$15,252,790 | — | 31 Dec 2025 | |
| SANTA MONICA PARTNERS LP |
13F
|
Company |
—
mixed-class rows
|
91,068
mixed-class rows
|
$15,030,000 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
—
mixed-class rows
|
90,488
mixed-class rows
|
$15,007,179 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
—
mixed-class rows
|
84,053
mixed-class rows
|
$14,203,378 | — | 31 Dec 2025 | |
| Boston Partners |
13F
|
Company |
0.6%
|
62,643
|
$10,626,130 | — | 31 Dec 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.59%
|
61,465
|
$10,426,000 | — | 31 Dec 2025 | |
| GAMCO INVESTORS, INC. ET AL |
13F
|
Company |
3.1%
|
65,638
|
$9,963,848 | — | 31 Dec 2025 | |
| Congruence Capital, LLC |
13F
|
Company |
—
mixed-class rows
|
58,485
mixed-class rows
|
$9,872,206 | — | 31 Dec 2025 | |
| GABELLI FUNDS LLC |
13F
|
Company |
3.1%
|
65,000
|
$9,867,000 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
—
mixed-class rows
|
57,903
mixed-class rows
|
$9,746,872 | — | 31 Dec 2025 | |
| Makaira Partners LLC |
13F
|
Company |
0.52%
|
55,000
|
$9,329,650 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.52%
|
54,398
|
$9,227,532 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
—
mixed-class rows
|
53,276
mixed-class rows
|
$8,917,730 | — | 31 Dec 2025 | |
| Christopher F. Bennett |
13D/G
|
— |
3.6%
|
75,950
|
$8,814,757 | -$3,674,227 | 04 Sep 2025 | |
| Farouq Salem Ali Tuweiq |
3/4/5
|
President and CEO, Director |
—
mixed-class rows
|
37,393
mixed-class rows
|
$8,589,491 | -$7,948,154 | 15 Mar 2026 | |
| INVESTORS ASSET MANAGEMENT OF GEORGIA INC /GA/ /ADV |
13F
|
Company |
—
mixed-class rows
|
50,898
mixed-class rows
|
$8,171,374 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
—
mixed-class rows
|
46,389
mixed-class rows
|
$7,782,976 | — | 31 Dec 2025 | |
| Ballast Asset Management, LP |
13F
|
Company |
0.4%
|
42,008
|
$7,125,817 | — | 31 Dec 2025 | |
| Cable Car Capital, LP |
13F
|
Company |
2.2%
|
46,763
|
$7,098,623 | — | 31 Dec 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.39%
|
40,583
|
$6,884,094 | — | 31 Dec 2025 | |
| Grandeur Peak Global Advisors, LLC |
13F
|
Company |
0.36%
|
38,144
|
$6,470,367 | — | 31 Dec 2025 | |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. |
13F
|
Company |
0.35%
|
36,851
|
$6,251,000 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for BEL FUSE INC /NJ
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Kenneth Koon Keung Lai | BELFB | Class B Common Stock | Sale | -6.83% | $112,172 | $203.21 | -552 | 7,532 | 16 Mar 2026 | Direct |
| Daniel Bernstein | BELFB | Class B Common Stock | Sale | -22.1% | $1,354,801 | $203.21 | -6,667 | 23,512 | 16 Mar 2026 | Direct |
| Stephen Dawson | BELFB | Class B Common Stock | Sale | -22.7% | $699,855 | $203.21 | -3,444 | 11,741 | 16 Mar 2026 | Direct |
| Suzanne Kozlovsky | BELFB | Class B Common Stock | Sale | -1.71% | $43,487 | $203.21 | -214 | 12,283 | 16 Mar 2026 | Direct |
| Peter Bittner | BELFB | Class B Common Stock | Award | 23.8% | 762 | 3,968 | 15 Mar 2026 | Direct | ||
| Farouq Salem Ali Tuweiq | BELFB | Class B Common Stock | Award | 16.5% | 5,081 | 35,918 | 15 Mar 2026 | Direct | ||
| Peter E. Gilbert | BELFB | Class B Common Stock | Award | 13.1% | 1,965 | 17,012 | 15 Mar 2026 | Direct | ||
| Mark B. Segall | BELFB | Class B Common Stock | Award | 8.24% | 1,030 | 13,527 | 15 Mar 2026 | Direct | ||
| Lynn Hutkin | BELFB | Class B Common Stock | Award | 3.04% | 695 | 23,543 | 15 Mar 2026 | Direct | ||
| Joseph Berry | BELFB | Class B Common Stock | Award | 2.36% | 419 | 18,193 | 15 Mar 2026 | Direct | ||
| Kenneth Koon Keung Lai | BELFB | Class B Common Stock | Award | 4.24% | 329 | 8,084 | 15 Mar 2026 | Direct | ||
| Daniel Bernstein | BELFB | Class B Common Stock | Award | 4.97% | 1,429 | 30,179 | 15 Mar 2026 | Direct | ||
| Stephen Dawson | BELFB | Class B Common Stock | Award | 6.45% | 920 | 15,185 | 15 Mar 2026 | Direct | ||
| Vincent Vellucci | BELFB | Class B Common Stock | Award | 13.2% | 1,030 | 8,827 | 15 Mar 2026 | Direct | ||
| David Valletta | BELFB | Class B Common Stock | Award | 162.9% | 1,965 | 3,171 | 15 Mar 2026 | Direct | ||
| Rita Smith V | BELFB | Class B Common Stock | Award | 21.5% | 1,030 | 5,827 | 15 Mar 2026 | Direct | ||
| Suzanne Kozlovsky | BELFB | Class B Common Stock | Award | 3.62% | 437 | 12,497 | 15 Mar 2026 | Direct | ||
| Thomas Smelker | BELFB | Class A Common Stock | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | 62 | 62 | 15 Mar 2026 | by 401(k) plan | |||
| Thomas Smelker | BELFB | Class B Common Stock | Award | 3,049 | 3,049 | 15 Mar 2026 | Direct | |||
| Peter Bittner | BELFB | Class B Common Stock | Sale | -79.3% | $2,400,645 | $195.00 | -12,311 | 3,206 | 06 Mar 2026 | Direct |
| Peter Bittner | BELFB | Class B Common Stock | Sale | -39.2% | $2,090,000 | $209.00 | -10,000 | 15,517 | 05 Mar 2026 | Direct |
| Farouq Salem Ali Tuweiq | BELFB | Class B Common Stock | Sale | -50% | $7,278,203 | $235.79 | -30,867 | 30,837 | 25 Feb 2026 | Direct |
| Farouq Salem Ali Tuweiq | BELFB | Class A Common Stock | Sale | -100% | $669,951 | $216.11 | -3,100 | 0 | 25 Feb 2026 | Direct |
| Peter E. Gilbert | BELFB | Class B Common Stock | Sale | -23% | $1,074,375 | $238.75 | -4,500 | 15,047 | 24 Feb 2026 | Direct |
| Mark B. Segall | BELFB | Class B Common Stock | Gift | -2.34% | -300 | 12,497 | 23 Feb 2026 | Direct | ||
| Lynn Hutkin | BELFA | Class B Common Stock | Sale | -18% | $848,389 | $169.68 | -5,000 | 22,848 | 12 Dec 2025 | Direct |
| Daniel Bernstein | BELFA | Class B Common Stock | Sale | -2.3% | $96,110 | $141.96 | -677 | 28,750 | 18 Nov 2025 | Direct |
| Kenneth Koon Keung Lai | BELFA | Class B Common Stock | Sale | -6.78% | $80,068 | $141.96 | -564 | 7,755 | 18 Nov 2025 | Direct |
| Joseph Francis Berry | BELFA | Class B Common Stock | Sale | -0.67% | $16,894 | $141.96 | -119 | 17,774 | 18 Nov 2025 | Direct |
| Daniel Bernstein | BELFA | Class B Common Stock | Sale | -7.32% | $335,053 | $144.23 | -2,323 | 29,427 | 17 Nov 2025 | Direct |
| Kenneth Koon Keung Lai | BELFA | Class B Common Stock | Sale | -18.9% | $279,235 | $144.23 | -1,936 | 8,319 | 17 Nov 2025 | Direct |
| Joseph Francis Berry | BELFA | Class B Common Stock | Sale | -2.23% | $58,847 | $144.23 | -408 | 17,893 | 17 Nov 2025 | Direct |
| Daniel Bernstein | BELFA | Class B Common Stock | Gift | -0.8% | -257 | 31,750 | 12 Nov 2025 | Direct | ||
| Kenneth Koon Keung Lai | BELFA | Class B Common Stock | Sale | -15.6% | $243,200 | $128.00 | -1,900 | 10,255 | 01 Aug 2025 | Direct |
| Stephen Dawson | BELFA | Class B Common Stock | Sale | -7.76% | $152,484 | $127.07 | -1,200 | 14,265 | 31 Jul 2025 | Direct |
| Kenneth Koon Keung Lai | BELFA | Class B Common Stock | Sale | -24.8% | $336,120 | $84.03 | -4,000 | 12,155 | 13 Jun 2025 | Direct |
| Daniel Bernstein | BELFA | Class B Common Stock | Sale | -17.2% | $437,835 | $65.82 | -6,652 | 32,007 | 30 Apr 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.