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Kozlovsky Suzanne

Disclosed activity across 1 company

Tapewire entity
42142
SEC CIK
0001955919

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
BEL FUSE INC /NJBELFB · Entity 2749Global Head of PeopleJune 01, 2026June 03, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

BEL FUSE INC /NJ

Report date June 01, 2026 · Filed June 03, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class B Common StockSEC Table I · non-derivativeDirect11,552 Ending reported balance After 2026-06-01 transaction · row 7
6 source rows · reconciled sequence

Row 2 · 2026-06-01 · Sale · Disposed 33 · Balance 12,250

Row 3 · 2026-06-01 · Sale · Disposed 92 · Balance 12,158

F2: This 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.

Row 4 · 2026-06-01 · Sale · Disposed 310 · Balance 11,848

F3: This 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.

Row 5 · 2026-06-01 · Sale · Disposed 46 · Balance 11,802

F4: This 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.

Row 6 · 2026-06-01 · Sale · Disposed 214 · Balance 11,588

F5: This 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.

Row 7 · 2026-06-01 · Sale · Disposed 36 · Balance 11,552

Class A Common StockSEC Table I · non-derivativeIndirectby 401(k) plan492 Reported balance Holding disclosure · report date 2026-06-01 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 492

F1: The number of shares held in the 401(k) plan is estimated.

Filing footnotes · ownership attribution and instrument terms

F1: The number of shares held in the 401(k) plan is estimated.

F2: This 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.

F3: This 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.

F4: This 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.

F5: This 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.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
June 01, 2026 Filed Jun 3, 2026 19:11 UTC BEL FUSE INC /NJ BELFB · Entity 2749 SaleClass B Common Stock 36 $274.91 $9,896.76
Disclosure

SEC source: 0001437749-26-019345 · rdgdoc.xml · nonDerivative · entry 7

Kozlovsky Suzanne · CIK 0001955919 · Global Head of People

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,552

Read SEC document
June 01, 2026 Filed Jun 3, 2026 19:11 UTC BEL FUSE INC /NJ BELFB · Entity 2749 SaleClass B Common Stock 214 $272.42 $58,297.88
Disclosure

SEC source: 0001437749-26-019345 · rdgdoc.xml · nonDerivative · entry 6

Kozlovsky Suzanne · CIK 0001955919 · Global Head of People

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,588

F5 · price: This 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.

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June 01, 2026 Filed Jun 3, 2026 19:11 UTC BEL FUSE INC /NJ BELFB · Entity 2749 SaleClass B Common Stock 46 $271.56 $12,491.76
Disclosure

SEC source: 0001437749-26-019345 · rdgdoc.xml · nonDerivative · entry 5

Kozlovsky Suzanne · CIK 0001955919 · Global Head of People

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,802

F4 · price: This 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.

Read SEC document
June 01, 2026 Filed Jun 3, 2026 19:11 UTC BEL FUSE INC /NJ BELFB · Entity 2749 SaleClass B Common Stock 310 $270.51 $83,858.10
Disclosure

SEC source: 0001437749-26-019345 · rdgdoc.xml · nonDerivative · entry 4

Kozlovsky Suzanne · CIK 0001955919 · Global Head of People

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,848

F3 · price: This 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.

Read SEC document
June 01, 2026 Filed Jun 3, 2026 19:11 UTC BEL FUSE INC /NJ BELFB · Entity 2749 SaleClass B Common Stock 92 $269.68 $24,810.56
Disclosure

SEC source: 0001437749-26-019345 · rdgdoc.xml · nonDerivative · entry 3

Kozlovsky Suzanne · CIK 0001955919 · Global Head of People

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,158

F2 · price: This 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.

Read SEC document
June 01, 2026 Filed Jun 3, 2026 19:11 UTC BEL FUSE INC /NJ BELFB · Entity 2749 SaleClass B Common Stock 33 $266.98 $8,810.34
Disclosure

SEC source: 0001437749-26-019345 · rdgdoc.xml · nonDerivative · entry 2

Kozlovsky Suzanne · CIK 0001955919 · Global Head of People

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,250

Read SEC document
March 16, 2026 Filed Mar 17, 2026 20:45 UTC BEL FUSE INC /NJ BELFB · Entity 2749 SaleClass B Common Stock 214 $203.21 $43,486.94
Disclosure

SEC source: 0001437749-26-008623 · rdgdoc.xml · nonDerivative · entry 3

Kozlovsky Suzanne · CIK 0001955919 · Global Head of People

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,283

Read SEC document
March 15, 2026 Filed Mar 17, 2026 20:45 UTC BEL FUSE INC /NJ BELFB · Entity 2749 GrantClass B Common Stock 437 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-008623 · rdgdoc.xml · nonDerivative · entry 2

Kozlovsky Suzanne · CIK 0001955919 · Global Head of People

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,497

F2 · shares: Ms. Kozlovsky was granted 437 restricted shares of Class B Common Stock on March 15, 2026. The restricted shares vest as follows: 146 shares vest as of March 15, 2027; 146 shares vest as of March 15, 2028; and 145 shares vest as of March 15, 2029.

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March 17, 2025 Filed Mar 18, 2025 20:04 UTC BEL FUSE INC /NJ BELFB · Entity 2749 SaleClass B Common Stock 194 $75.91 $14,726.54
Disclosure

SEC source: 0001437749-25-008244 · rdgdoc.xml · nonDerivative · entry 2

Kozlovsky Suzanne · CIK 0001955919 · Global Head of People

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,060

F3 · shares: Shares sold to satisfy the tax withholding obligations and fees in connection with the vesting of previously awarded restricted shares of Class B Common Stock.

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March 15, 2025 Filed Mar 18, 2025 20:04 UTC BEL FUSE INC /NJ BELFB · Entity 2749 GrantClass B Common Stock 580 $0.00 $0.00
Disclosure

SEC source: 0001437749-25-008244 · rdgdoc.xml · nonDerivative · entry 1

Kozlovsky Suzanne · CIK 0001955919 · Global Head of People

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,254

F2 · shares: Ms. Kozlovsky was granted 580 restricted shares of Class B Common Stock on March 15, 2025. The restricted shares vest as follows: 193 shares vest as of March 15, 2026; 193 shares vest as of March 15, 2027; and 194 shares vest as of March 15, 2028.

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March 15, 2024 Filed Mar 15, 2024 12:26 UTC BEL FUSE INC /NJ BELFB · Entity 2749 GrantClass B Common Stock 1,674 $0.00 $0.00
Disclosure

SEC source: 0001437749-24-007974 · rdgdoc.xml · nonDerivative · entry 1

Kozlovsky Suzanne · CIK 0001955919 · Global Head of People

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,674

F2 · shares: Ms. Kozlovsky was granted 1,674 restricted shares of Class B Common Stock on March 15, 2024. The restricted shares vest as follows: 558 shares vest as of March 15, 2025; 558 shares vest as of March 15, 2026; and 558 shares vest as of March 15, 2027.

Read SEC document
May 31, 2023 Filed Jun 1, 2023 19:45 UTC BEL FUSE INC /NJ BELFB · Entity 2749 GrantClass B Common Stock 10,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-23-016359 · rdgdoc.xml · nonDerivative · entry 1

Kozlovsky Suzanne · CIK 0001955919 · Global Head of People

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

F1 · shares: Ms. Kozlovsky was granted 10,000 restricted shares of Class B Common Stock on May 31, 2023. The restricted shares vest as follows: 2,500 shares vest as of May 31, 2025; 2,500 shares vest as of May 31, 2026; 2,500 shares vest as of May 31, 2027; and 2,500 shares vest as of May 31, 2028.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.