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

Jeffrey Nau

CIK 0001791159. 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

04 Jan 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 OYST. 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

OYST

01 Dec 2022

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Source: SEC Forms 3/4/5

4 filed on 04 Jan 2023 for CIK 0001791159.

View source filing

Business address: 202 Carnegie Center, Suite 106, Princeton, NJ, 08540

Filer intelligence

What SEC filings say about Jeffrey Nau

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 OYST.

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

OYST

01 Dec 2022 · President and CEO

Issuer page Owner page

Latest update

What changed recently for Jeffrey Nau

Ownership report updated

Latest ownership report period: 01 Dec 2022. Open the source-backed page to inspect the fresh filing or facts context.

Update date

06 Dec 2022

Page type

Ownership filings

Latest period

01 Dec 2022

Ownership context was refreshed from SEC Forms 3/4/5 filed on 06 Dec 2022.

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SEC filing record

CIK 0001791159 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

30 Oct 2019

Latest filing

04 Jan 2023

Entity

Individual

Observed form types

4 4/A 3

CIK-linked evidence first

Jeffrey Nau SEC filings Jeffrey Nau owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 14 SEC filings for Jeffrey Nau.

Open full filing history

4 File 001-39112

FORM 4 SUBMISSION

Filing date: 04 Jan 2023
Reporting date: 29 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-39112

FORM 4/A SUBMISSION

Filing date: 06 Dec 2022
Reporting date: 01 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39112

FORM 4 SUBMISSION

Filing date: 05 Dec 2022
Reporting date: 01 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39112

FORM 4 SUBMISSION

Filing date: 08 Jul 2022
Reporting date: 06 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39112

FORM 4 SUBMISSION

Filing date: 11 Jan 2022
Reporting date: 09 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39112

FORM 4 SUBMISSION

Filing date: 22 Oct 2021
Reporting date: 21 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39112

FORM 4 SUBMISSION

Filing date: 01 Sep 2021
Reporting date: 01 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39112

FORM 4 SUBMISSION

Filing date: 02 Apr 2021
Reporting date: 02 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39112

FORM 4 SUBMISSION

Filing date: 23 Feb 2021
Reporting date: 19 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39112

FORM 4 SUBMISSION

Filing date: 02 Feb 2021
Reporting date: 29 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39112

FORM 4 SUBMISSION

Filing date: 30 Jul 2020
Reporting date: 28 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39112

FORM 4 SUBMISSION

Filing date: 05 Feb 2020
Reporting date: 03 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

Jeffrey Nau

Start with the SEC data that changes for this CIK

What SEC filings say about Jeffrey Nau

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for Jeffrey Nau

CIK 0001791159 filing coverage

Latest Filings

FORM 4 SUBMISSION

FORM 4/A SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

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