Filer Snapshot

Clifford Walker

CIK 0001182413. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

11

Latest filing

05 Sep 2023

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: Forms 3/4/5 owner position for POWI. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

—

Populates from the latest parsed 13F information table.

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13D/G large stake

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No recent parsed 13D/G stake row for this CIK.

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Source: SEC Forms 3/4/5

4 filed on 05 Sep 2023 for CIK 0001182413.

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Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Parsed SEC ownership signals

Parsed SEC ownership coverage

These bars compare filing-backed value available in each disclosure family. Read them as separate lenses, not as one combined ownership total.

Forms 3/4/5 positions$7.21M

Reporting-owner positions with enough filing detail to estimate value.

Forms 3/4/5 position value

3/4/5
$7.21M

Estimated from parsed Forms 3/4/5 when filings include enough share and price data.

Largest linked holdings

Largest issuer positions linked to this CIK across parsed 13F, 13D/G, and Forms 3/4/5 records.

POWI
How to read these SEC ownership signals
  • Read each filing family separately: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different SEC disclosure questions.
  • Open the linked research path when you need the filing, CIK, issuer, or CUSIP trail behind a value.
At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
C/O Power Integrations, 5245 Hellyer Ave, San Jose, CA, 95138
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 2 profile fields available
Incorporated in
CA
Fiscal year end
31 December

Filer intelligence

What SEC filings say about Clifford Walker

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

  • Forms 3/4/5 show insider context for POWI worth $7.21M.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

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13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 1 rows

Officer, director, and 10% owner holdings or transactions.

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Forms 3/4/5 insider context

POWI

02 Apr 2025 · VP Corporate Development

$7.21M
Issuer page Owner page

Latest update

What changed recently for Clifford Walker

Ownership report updated

Latest ownership report period: 02 Apr 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

04 Apr 2025

Page type

Ownership filings

Latest period

02 Apr 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 Apr 2025.

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SEC filing record

CIK 0001182413 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
11
First seen
04 Feb 2022
Latest filing
05 Sep 2023
Entity
Individual

Observed form types

4

CIK-linked evidence first

Clifford Walker SEC filings Clifford Walker owner filings Open SEC filing index

Latest Filings

Showing the latest 11 of 11 SEC filings for Clifford Walker.

4

4 filing

Filing date
05 Sep 2023
Reporting date
31 Aug 2023
SEC evidence
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4

4 filing

Filing date
05 Apr 2023
Reporting date
04 Apr 2023
SEC evidence
Open document Open filing
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4

4 filing

Filing date
15 Feb 2023
Reporting date
14 Feb 2023
SEC evidence
Open document Open filing
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4

4 filing

Filing date
13 Feb 2023
Reporting date
09 Feb 2023
SEC evidence
Open document Open filing
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4

4 filing

Filing date
09 Feb 2023
Reporting date
07 Feb 2023
SEC evidence
Open document Open filing
Next action
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4

4 filing

Filing date
08 Feb 2023
Reporting date
07 Feb 2023
SEC evidence
Open document Open filing
Next action
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4

4 filing

Filing date
06 Feb 2023
Reporting date
02 Feb 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
05 Apr 2022
Reporting date
04 Apr 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
16 Feb 2022
Reporting date
14 Feb 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
09 Feb 2022
Reporting date
07 Feb 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
04 Feb 2022
Reporting date
02 Feb 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
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