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

Why are some filings missing?

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

How often is this page updated?

Updates follow new EDGAR submissions and periodic data refreshes.

Filer Snapshot

Friedman Adena T.

CIK 0001240169. 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

07 Apr 2026

Industry

n/a

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Open 13F if you want portfolio holdings.
Open 13D/G or insider pages only when this CIK has those rows.

Open reporting owner context

Source: SEC Forms 3/4/5

4 filed on 07 Apr 2026 for CIK 0001240169.

View Source Filing

Business address: 1801 K Street, N.W., Washington, DC, 20006
Top holdings (ownership): NDAQ

Filer intelligence

What SEC filings say about Friedman Adena T.

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 NDAQ worth $206.95M.

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

NDAQ

03 Apr 2026 · Chair and CEO

$206.95M

Issuer page Owner page

Latest update

What changed recently for Friedman Adena T.

Ownership report updated

Latest ownership report period: 03 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

07 Apr 2026

Page type

Ownership filings

Latest period

03 Apr 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 07 Apr 2026.

Open ownership filings Browse recent public updates

Filer Overview

Friedman Adena T. has filed 62 SEC EDGAR filings since 31 Jul 2003. Common forms include 4, 144, 3.

Friedman Adena T. SEC filings Friedman Adena T. owner filings

Latest Filings

Recent SEC filings for Friedman Adena T. with direct links to document and filing folders.

4 File 001-38855

4

Filing date: 07 Apr 2026
Reporting date: 03 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

4

Filing date: 02 Apr 2026
Reporting date: 01 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

4

Filing date: 13 Mar 2026
Reporting date: 11 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

4

Filing date: 10 Mar 2026
Reporting date: 06 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

4

Filing date: 17 Feb 2026
Reporting date: 12 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

4

Filing date: 03 Feb 2026
Reporting date: 02 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

4

Filing date: 06 Jan 2026
Reporting date: 02 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 02 Jan 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

4

Filing date: 07 Apr 2025
Reporting date: 03 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

4

Filing date: 03 Apr 2025
Reporting date: 01 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

4

Filing date: 14 Mar 2025
Reporting date: 12 Mar 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

4

Filing date: 03 Apr 2024
Reporting date: 01 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

4

Filing date: 23 Feb 2024
Reporting date: 21 Feb 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

FORM 4 SUBMISSION

Filing date: 02 Aug 2023
Reporting date: 31 Jul 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

FORM 4 SUBMISSION

Filing date: 05 Apr 2023
Reporting date: 03 Apr 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

FORM 4 SUBMISSION

Filing date: 27 Feb 2023
Reporting date: 23 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

FORM 4 SUBMISSION

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

4 File 001-38855

FORM 4 SUBMISSION

Filing date: 25 Feb 2022
Reporting date: 23 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

FORM 4 SUBMISSION

Filing date: 05 Jan 2022
Reporting date: 03 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

FORM 4 SUBMISSION

Filing date: 15 Dec 2021
Reporting date: 13 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

FORM 4 SUBMISSION

Filing date: 05 Apr 2021
Reporting date: 01 Apr 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

FORM 4 SUBMISSION

Filing date: 25 Feb 2021
Reporting date: 23 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

FORM 4 SUBMISSION

Filing date: 03 Apr 2020
Reporting date: 01 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38855

FORM 4 SUBMISSION

Filing date: 27 Feb 2020
Reporting date: 25 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-32651

FORM 4 SUBMISSION

Filing date: 31 Jan 2019
Reporting date: 29 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-32651

FORM 4 SUBMISSION

Filing date: 01 Feb 2018
Reporting date: 30 Jan 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-32651

FORM 4 SUBMISSION

Filing date: 05 Jan 2018
Reporting date: 03 Jan 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-32651

FORM 4 SUBMISSION

Filing date: 20 Jun 2017
Reporting date: 16 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-32651

FORM 4 SUBMISSION

Filing date: 01 Feb 2017
Reporting date: 30 Jan 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-32651

FORM 4 SUBMISSION

Filing date: 20 Jun 2016
Reporting date: 16 Jun 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-32651

FORM 4 SUBMISSION

Filing date: 18 Jun 2015
Reporting date: 16 Jun 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-32651

FORM 4 - ADENA T. FRIEDMAN - 06172014

Filing date: 18 Jun 2014
Reporting date: 16 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-32651

FORM 3 - ADENA T. FRIEDMAN - 06/16/2014

Filing date: 18 Jun 2014
Reporting date: 16 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35538

FORM 4

Filing date: 03 Feb 2014
Reporting date: 01 Feb 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-35538

FORM 3

Filing date: 03 May 2012
Reporting date: 03 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-32651

FORM 4 - ADENA FRIEDMAN - 12/13/2010

Filing date: 20 Dec 2010
Reporting date: 13 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-32651

FORM 4 - ADENA FRIEDMAN - 3/4/2010

Filing date: 08 Mar 2010
Reporting date: 04 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-32651

FORM 4 - ADENA FRIEDMAN - 2/17/2010

Filing date: 19 Feb 2010
Reporting date: 17 Feb 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Friedman Adena T. files with the SEC under CIK 0001240169. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?: A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?: New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?: Updates follow new EDGAR submissions and periodic data refreshes.

Friedman Adena T.

Follow future filing-backed changes

What SEC filings say about Friedman Adena T.

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for Friedman Adena T.

Filer Overview

Latest Filings

4

4

4

4

4

4

4

144 filing

4

4

4

4

4

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

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 - ADENA T. FRIEDMAN - 06172014

FORM 3 - ADENA T. FRIEDMAN - 06/16/2014

FORM 4

FORM 3

FORM 4 - ADENA FRIEDMAN - 12/13/2010

FORM 4 - ADENA FRIEDMAN - 3/4/2010

FORM 4 - ADENA FRIEDMAN - 2/17/2010

About this filer

FAQ

Related pages for Friedman Adena T.