A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.

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New filings appear as the SEC updates EDGAR, and older records can vary by availability.

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Updates follow new EDGAR submissions and periodic data refreshes.

Filer Snapshot

William R. Rybak

CIK 0001250233. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

Latest filing

29 Apr 2024

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 JRAFX. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Latest 13F portfolio

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Largest parsed holding

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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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Insider / owner context

JRAFX

29 Apr 2024

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Source: SEC Forms 3/4/5

3 filed on 29 Apr 2024 for CIK 0001250233.

View source filing

Business address: 2020 Calamos Court, Napervile, IL, 60563

Filer intelligence

What SEC filings say about William R. Rybak

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 JRAFX.

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 2 rows

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

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Forms 3/4/5 insider context

JRAFX

29 Apr 2024

Issuer page Owner page

JCOFX

01 Dec 2023

Issuer page Owner page

Latest update

What changed recently for William R. Rybak

Ownership report updated

Latest ownership report period: 29 Apr 2024. Open the source-backed page to inspect the fresh filing or facts context.

Update date

29 Apr 2024

Page type

Ownership filings

Latest period

29 Apr 2024

Ownership context was refreshed from SEC Forms 3/4/5 filed on 29 Apr 2024.

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SEC filing record

CIK 0001250233 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

First seen

29 Dec 2003

Latest filing

29 Apr 2024

Entity

Individual

Observed form types

3 4 5 4/A

CIK-linked evidence first

William R. Rybak SEC filings William R. Rybak owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 25 SEC filings for William R. Rybak.

Open full filing history

3 File 811-23920

3 filing

Filing date: 29 Apr 2024
Reporting date: 29 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 811-23889

3 filing

Filing date: 01 Dec 2023
Reporting date: 01 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 811-23295

PRIMARY DOCUMENT

Filing date: 25 Nov 2019
Reporting date: 25 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34066

PRIMARY DOCUMENT

Filing date: 27 Jun 2017
Reporting date: 23 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34066

PRIMARY DOCUMENT

Filing date: 16 May 2017
Reporting date: 12 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34066

PRIMARY DOCUMENT

Filing date: 26 Apr 2017
Reporting date: 24 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34066

PRIMARY DOCUMENT

Filing date: 20 May 2016
Reporting date: 19 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34066

PRIMARY DOCUMENT

Filing date: 26 May 2015
Reporting date: 21 May 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34066

PRIMARY DOCUMENT

Filing date: 27 Apr 2015
Reporting date: 23 Apr 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 811-22949

PRIMARY DOCUMENT

Filing date: 31 Mar 2015
Reporting date: 26 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34066

PRIMARY DOCUMENT

Filing date: 27 May 2014
Reporting date: 22 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34066

PRIMARY DOCUMENT

Filing date: 23 Apr 2014
Reporting date: 21 Apr 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

William R. Rybak

Start with the SEC data that changes for this CIK

What SEC filings say about William R. Rybak

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for William R. Rybak

CIK 0001250233 filing coverage

Latest Filings

3 filing

3 filing

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