SEC Form 4 · accession 0001437749-26-019345
BEL FUSE INC /NJ · BELFB
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Suzanne Kozlovsky
Officer — Global Head of People
Period of report
Jun 1, 2026
Accepted (ET)
Jun 3, 2026 · 3:11 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000729580
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class B Common Stock | Jun 1, 2026 | S | 33 | $266.98 | D | 12,250 | D | |
| Class B Common StockF2 | Jun 1, 2026 | S | 92 | $269.68 | D | 12,158 | D | |
| Class B Common StockF3 | Jun 1, 2026 | S | 310 | $270.51 | D | 11,848 | D | |
| Class B Common StockF4 | Jun 1, 2026 | S | 46 | $271.56 | D | 11,802 | D | |
| Class B Common StockF5 | Jun 1, 2026 | S | 214 | $272.42 | D | 11,588 | D | |
| Class B Common Stock | Jun 1, 2026 | S | 36 | $274.91 | D | 11,552 | D | |
| Class A Common StockF1 | holding | — | — | — | 492 | I | by 401(k) plan |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The number of shares held in the 401(k) plan is estimated.
- F2This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $268.95 to $269.95, inclusive. The reporting person undertakes to provide to Bel Fuse Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4.
- F3This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $270.01 to $270.89, inclusive. The reporting person undertakes to provide to Bel Fuse Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (3) to this Form 4.
- F4This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $271.09 to $271.72, inclusive. The reporting person undertakes to provide to Bel Fuse Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (4) to this Form 4.
- F5This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $272.335 to $272.78, inclusive. The reporting person undertakes to provide to Bel Fuse Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (5) to this Form 4.