Official SEC submissions

Bel Fuse SEC Filings

Bel Fuse (BELFA) SEC filings, periodic reports and insider submissions.

Direct answer

Bel Fuse's latest SEC filing is 4.

It was filed on August 14, 2026, and 40 recent filings are available.

Each row links directly to the SEC document and filing index.

Official SEC EDGAR submissions

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Recent SEC filings

Insider transaction

Filed: 2026-08-14

Report date: 2026-08-12

FORM 4

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144

Planned securities sale

Filed: 2026-08-12

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10-Q

Periodic report

Filed: 2026-08-04

Report date: 2026-06-30

FORM 10-Q

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8-K

Current report

Filed: 2026-07-29

Report date: 2026-07-29

FORM 8-K

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8-K

Current report

Filed: 2026-07-02

Report date: 2026-07-01

FORM 8-K

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Insider transaction

Filed: 2026-06-03

Report date: 2026-06-01

FORM 4

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144

Planned securities sale

Filed: 2026-06-01

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8-K

Current report

Filed: 2026-05-28

Report date: 2026-05-22

FORM 8-K

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8-K

Current report

Filed: 2026-05-14

Report date: 2026-05-12

CURRENT REPORT

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8-K

Current report

Filed: 2026-05-12

Report date: 2025-12-31

FORM 8-K

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10-Q

Periodic report

Filed: 2026-05-05

Report date: 2026-03-31

FORM 10-Q

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8-K

Current report

Filed: 2026-04-29

Report date: 2026-04-29

FORM 8-K

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DEFA14A

Proxy statement

Filed: 2026-04-17

FORM DEFA14A

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DEFA14A

Proxy statement

Filed: 2026-04-10

FORM DEFA14A

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DEF 14A

Proxy statement

Filed: 2026-04-10

Report date: 2026-05-26

FORM DEF 14A

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8-K

Current report

Filed: 2026-04-06

Report date: 2026-03-31

FORM 8-K

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-17

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-15

FORM 4

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144

Planned securities sale

Filed: 2026-03-11

Open SEC document View filing index

144

Planned securities sale

Filed: 2026-03-11

Open SEC document View filing index

144

Planned securities sale

Filed: 2026-03-10

Open SEC document View filing index

144

Planned securities sale

Filed: 2026-03-10

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Insider transaction

Filed: 2026-03-09

Report date: 2026-03-05

FORM 4

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Insider transaction

Filed: 2026-02-26

Report date: 2026-02-25

FORM 4

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144

Planned securities sale

Filed: 2026-02-26

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144

Planned securities sale

Filed: 2026-02-25

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Insider transaction

Filed: 2026-02-25

Report date: 2026-02-24

FORM 4

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Insider transaction

Filed: 2026-02-25

Report date: 2026-02-23

FORM 4

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Verified data

Recent filing categories: 5
Recent filings: 40
SEC CIK: 0000729580
Latest filing date: August 14, 2026

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