SEC filingsOct 12, 2026 to Oct 19, 2026: insiders reported 840 purchases and sales across 212 companies.840 insider purchases and sales in 7 daysSee the filings →
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Company profile

BELFB

Bel Fuse Inc.
NASDAQInformation Technology

Latest close: 207.72 USD · Oct 16, 2026 · 1 year · split-adjusted

On the price, the facts of the public record■Insider buy□Insider sell◇Significant stake declared (13D)●Results filed
With an account, also○dividends▲splits◌next earningswith an account

End-of-day prices provided by Twelve Data · One close per session; the series does not update during the trading day.

Latest on record

The most recent facts, as filed.

Up to three of the most recent, checkable facts already loaded on this page, each linked to its source.

  1. Sep 14, 2026Reported sale · Form 4Vincent Vellucci · $235.2KOpen the filing ↗
  2. Sep 14, 2026Notice of sale · Form 144Vellucci Vincent · Director · $250.0KOpen the filing ↗
  3. Sep 2, 2026Reported sale · Form 4Vincent Vellucci · $95.7KOpen the filing ↗

In numbers

What this profile holds, counted.

Closes · 1 year250
SEC filings on record1,03422 flagged findings
Reported transactions (Form 4)40since Feb 25, 2026 · and 12 other holdings
Corporate events (8-K)30since Jul 30, 2021

What the record says

Description, identity and filings, each with its source.

Every block cites its source. The colour of a finding marks its category — which document, who filed it — not how much it matters.

Identity

Share class: Class B.

SEC topics

Regulatory history

Topics detected in its SEC reports, with the original excerpt.

Each topic is assigned by a classifier over the full filing; the excerpts show where it was detected and are not always enough to verify it. Open the filing to read it in full.

  • 2026-08-04capital return (buybacks/dividends)freshOpen filing ↗
    “…of equity securities during the three months ended June 30, 2026 that were not previously reported in a Current Report on Form…”
    +1 more passage from the same document
    • “…equity securities during the three months ended June 30, 2026 that were not previously reported in a Current Report on Form 8-K. Use…”

Original excerpts from SEC filings, untranslated. Not advice and not a prediction.

SEC record

SEC dossier

What this company has filed with the SEC, in plain language.

The 25 most recent filings (of 1,034)

Everything filed

Every SEC filing, newest first, with what it is. Below, each type with its own explanation.

  • Oct 7, 26Form 3 ↗Insider transaction
  • Sep 15, 26Form 4 ↗Insider transaction
  • Sep 14, 26Form 144 ↗Notice of proposed sale
  • Sep 4, 26Form 4 ↗Insider transaction
  • Sep 2, 26Form 144 ↗Notice of proposed sale
  • Aug 14, 26SCHEDULE 13G/A ↗Passive stake · T. Rowe Price Investment Management, Inc. · 4.4% · event on Jun 30, 26 · amendment
  • Aug 14, 26Form 4 ↗Insider transaction
  • Aug 14, 26SCHEDULE 13G/A ↗Passive stake · amendment
  • Aug 13, 26SCHEDULE 13G/A ↗Passive stake · JANUS HENDERSON GROUP Ltd. · 4.8% · event on Jun 30, 26 · amendment
  • Aug 13, 26SCHEDULE 13G/A ↗Passive stake · Barclays PLC · 1.7% · event on Jun 30, 26 · amendment
  • Aug 12, 26Form 144 ↗Notice of proposed sale
  • Aug 6, 26SCHEDULE 13G/A ↗Passive stake · FMR LLC · 7.1% · event on Jun 30, 26 · amendment
  • Aug 4, 2610-Q ↗Quarterly report
  • Jul 29, 268-K ↗Current report · Results
  • Jul 2, 268-K ↗Current report · A senior executive left or was appointed
  • Jun 3, 26Form 4 ↗Insider transaction
  • Jun 1, 26Form 144 ↗Notice of proposed sale
  • May 28, 268-K ↗Current report · A senior executive left or was appointed
  • May 15, 26SCHEDULE 13G ↗Passive stake · T. Rowe Price Investment Management, Inc. · 5.4% · event on Mar 31, 26
  • May 15, 26SCHEDULE 13G/A ↗Passive stake · JANUS HENDERSON GROUP PLC · 7.2% · event on Mar 31, 26 · amendment
  • May 15, 26SCHEDULE 13G ↗Passive stake · Highbridge Capital Management, LLC · 6.5% · event on Mar 31, 26
  • May 14, 26424B5 ↗Securities offering
  • May 14, 268-K ↗Current report · Entered a material agreement
  • May 14, 26SCHEDULE 13G ↗Passive stake · Barclays PLC · 6.3% · event on Mar 31, 26
  • May 13, 26424B5 ↗Securities offering

1,034 filings on record, the oldest from Feb 14, 94.

Listing the 25 most recent filings of the 1,034 on record.

8-Ks, explained

Stress3Structure43Governance35
  • Jul 2, 26GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
  • May 28, 26GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
  • May 14, 26StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
  • Apr 6, 26GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
  • Feb 24, 26GovernanceAuditor change filing (8-K Item 4.01)+1 more in the same filing8-K/A 4.01 ↗
  • Jan 15, 26GovernanceA senior executive left or was appointed+3 more in the same filing8-K 5.02 ↗
  • Dec 10, 25GovernanceAuditor change filing (8-K Item 4.01)+1 more in the same filing8-K 4.01 ↗
  • Dec 3, 25StressWrite-down of assets+2 more in the same filing8-K 2.06 ↗
  • Governance3 senior executive changes2025show all 3hide
    • Jul 3, 25GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • May 28, 25GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • May 21, 25GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
  • May 6, 25StructureTook on a new financial obligation+1 more in the same filing8-K 2.03 ↗
  • Governance3 senior executive changes2025show all 3hide
    • Mar 18, 25GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Feb 18, 25GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Feb 7, 25GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
  • Nov 20, 24StructureEntered a material agreement+4 more in the same filing8-K 1.01 ↗

10 older filings not shown · The record reaches back to Mar 8, 05.

Notable in the record

Stress disclosures older than the timeline above. They are individual events from the record, not a complete timeline: there may be more between them.

  • Oct 10, 08StressRestructuring plan with committed costs8-K/A 2.05 ↗
  • Aug 1, 08StressRestructuring plan with committed costs+1 more in the same filing8-K 2.05 ↗

The full record holds 3 stress filings.

Corporate events are tracked from 2004-08-23, when the SEC renumbered 8-K items. Earlier filings use an incompatible numbering and are not classified here.

Ownership and control

Schedule 13D: stake and stated purpose

Filed by holders above 5% of a share class who cannot use the short form. It includes the investor's stated purpose: read it before assuming they seek influence.

  • GAMCO Asset Management Inc.3.7%Aug 4, 25SCHEDULE 13D/A ↗7 co-filers on this document — the figure is the largest single stake, not their sum. · 1 earlier filing
  • Christopher F. Bennett3.6%Sep 4, 25SCHEDULE 13D/A ↗1 earlier filing
  • GABELLI FUNDS LLC3.0%Jan 27, 26SCHEDULE 13D/A ↗7 co-filers on this document — the figure is the largest single stake, not their sum. · 1 earlier filing

Schedule 13G: short-form filing

The short form, for holders who meet specific requirements: institutional investors, passive investors without a control purpose, or exempt investors. Asset managers and index funds usually file it.

show 2 more holdershide

Structured 13D/G data starts 2023-12, when the SEC moved these filings to a machine-readable format. Earlier filings exist but are not parsed here.

Sale intention announced

On Sep 14, Vellucci Vincent filed notice of intent to sell up to $250K.

A notice is not a sale: it may not go ahead, may happen in part, or at a different price.

After the notice, they sold $235K on Sep 14, per their Form 4. That is 100% of the shares announced so far, and the window is still open.

View notice (Form 144) ↗+2 more recent notices · 2 with a later sale

SEC record

Insider transactions

Buys and sells reported by officers, directors and major shareholders on SEC Form 4.

Buys and sells

  • Sep 14, 26Sell$235KVincent Vellucci↗
  • Sep 2, 26Sell$96KVincent Vellucci↗
  • Aug 12, 26Sell$146KPETER E GILBERT↗
  • Jun 1, 26Sell$9KSuzanne KozlovskyGlobal Head of People↗
  • Jun 1, 26Sell$25KSuzanne KozlovskyGlobal Head of People↗
  • Jun 1, 26Sell$84KSuzanne KozlovskyGlobal Head of People↗
  • Jun 1, 26Sell$12KSuzanne KozlovskyGlobal Head of People↗
  • Jun 1, 26Sell$58KSuzanne KozlovskyGlobal Head of People↗
  • Jun 1, 26Sell$10KSuzanne KozlovskyGlobal Head of People↗
  • Mar 16, 26Sell$43KSuzanne KozlovskyGlobal Head of People↗
  • Mar 16, 26Sell$700KStephen DawsonPres. - Power Solutions↗
  • Mar 16, 26Sell$1.4MDANIEL BERNSTEIN↗

There are 13 more transactions in this stretch.

Stock compensation, tax and giftsshow the 15 other transactionshide

Stock compensation, tax withholding, option exercises and gifts. They are listed separately and are not included in the purchase and sale totals. The type describes the transaction, not the filer's intent.

  • Mar 15, 26Compensationamount n/aThomas SmelkerPres. - Connectivity Solution↗
  • Mar 15, 26Otheramount n/aThomas SmelkerPres. - Connectivity Solution↗
  • Mar 15, 26Compensationamount n/aSuzanne KozlovskyGlobal Head of People↗
  • Mar 15, 26Compensationamount n/aRita Smith↗
  • Mar 15, 26Compensationamount n/aDavid Valletta↗
  • Mar 15, 26Compensationamount n/aVincent Vellucci↗
  • Mar 15, 26Compensationamount n/aStephen DawsonPres. - Power Solutions↗
  • Mar 15, 26Compensationamount n/aDANIEL BERNSTEIN↗
  • Mar 15, 26Compensationamount n/aKenneth Koon Keung LaiVP of Asia Operations↗
  • Mar 15, 26Compensationamount n/aJoseph BerryVP, Pres of Magnetic Solutions↗
  • Mar 15, 26Compensationamount n/aLynn HutkinChief Financial Officer↗
  • Mar 15, 26Compensationamount n/aMARK B SEGALL↗
  • Mar 15, 26Compensationamount n/aPETER E GILBERT↗
  • Mar 15, 26Compensationamount n/aFarouq Salem Ali TuweiqPresident and CEO↗
  • Mar 15, 26Compensationamount n/aPeter BittnerPres. - Connectivity Solution↗

The full record holds 114 transactions and goes back to Jan 1, 23.

Its sector and its market

Bel Fuse Inc. among Information Technology companies

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Coverage

What sits behind this page.

Where each figure comes from and how far it reaches.

Prices
End-of-day closes provided by Twelve Data. One close per session; not real time. Closes adjusted for splits.
Series quality
250 clean closes in the period.
SEC records
1,034 documents on file, from Feb 14, 1994 to Oct 7, 2026.
Company description
No description available.
This page
Generated on Oct 19, 2026; refreshed through the day.

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Which SEC documents appear here?

Those filed with the SEC by the company, its insiders and its major shareholders, within our coverage: periodic reports (10-K, 10-Q, 20-F), material events (8-K), proposed sale notices (Form 144), insider transactions (Form 4) and stakes above 5% (13D/13G). Each links to the original on EDGAR.

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It depends on the company: some European issuers file a 20-F or 6-K with the SEC and others don't. The profile shows whatever is on record; when there is nothing, it says so rather than guessing why. Europe does not yet have a common filing archive like EDGAR in the United States. The EU will open its own, ESAP, in July 2027 (managers' transactions arrive in January 2028), and we plan to add it once it is available.

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