Filer Snapshot

Adam S. Mostafa

CIK 0001738081. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Individual

Total Filings

41

Latest Filing

14 Feb 2025

Industry

n/a

Follow future filing-backed changes

Save this filer to return when a new filing changes the portfolio, large-stake, insider, or company context.

Save and revisit

Save this filer page

Create a free account to keep this page in your watchlists. After verification, we will save it automatically and open your saved research list.

Create free account and save this filer Already have an account? Sign in and save it

Best next click

Start with the summary below, then verify the strongest source-backed page for this filer.

  • 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 14 Feb 2025 for CIK 0001738081.

View Source Filing
Business address
C/O X4 Pharmaceuticals Inc., 61 North Beacon Street, 4 Th Floor, Boston, MA, 02134
Top holdings (ownership)
XFOR

Filer intelligence

What SEC filings say about Adam S. Mostafa

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

Save filer

Quick read

  • Forms 3/4/5 show insider context for XFOR worth $385.9K.

SEC source mix

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

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

Open
13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Open
Forms 3/4/5 1 rows

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

Open

Forms 3/4/5 insider context

XFOR

12 Feb 2025 ยท Chief Financial Officer

$385.9K
Issuer page Owner page

Latest update

What changed recently for Adam S. Mostafa

Ownership report updated

Latest ownership report period: 12 Feb 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

14 Feb 2025

Page type

Ownership filings

Latest period

12 Feb 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 14 Feb 2025.

Open ownership filings Browse recent public updates

Filer Overview

Adam S. Mostafa has filed 41 SEC EDGAR filings since 10 May 2018. Common forms include 4, 144, 4/A, 3.

Adam S. Mostafa SEC filings Adam S. Mostafa owner filings

Latest Filings

Recent SEC filings for Adam S. Mostafa with direct links to document and filing folders.

4 File 001-38295

FORM 4

Filing date
14 Feb 2025
Reporting date
12 Feb 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
27 Jan 2025
Reporting date
23 Jan 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
24 Jan 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
08 Oct 2024
Reporting date
04 Oct 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
07 Oct 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
11 Mar 2024
Reporting date
11 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
11 Mar 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
16 Feb 2024
Reporting date
13 Feb 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
12 Feb 2024
Reporting date
12 Feb 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
12 Feb 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
03 Nov 2023
Reporting date
01 Nov 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
02 Nov 2023
Reporting date
31 Oct 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
01 Nov 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
05 Jul 2023
Reporting date
30 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
30 Jun 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
26 Jun 2023
Reporting date
23 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
23 Jun 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
16 Jun 2023
Reporting date
15 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
15 Jun 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
13 Mar 2023
Reporting date
10 Mar 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
15 Feb 2023
Reporting date
13 Feb 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
09 Nov 2022
Reporting date
07 Nov 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
19 Aug 2022
Reporting date
17 Aug 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
01 Jul 2022
Reporting date
30 Jun 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
27 Jun 2022
Reporting date
24 Jun 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
17 Jun 2022
Reporting date
16 Jun 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
01 Mar 2022
Reporting date
01 Mar 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
14 Feb 2022
Reporting date
11 Feb 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
19 Aug 2021
Reporting date
17 Aug 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
01 Jul 2021
Reporting date
30 Jun 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
25 Jun 2021
Reporting date
23 Jun 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
17 Jun 2021
Reporting date
15 Jun 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
25 Mar 2021
Reporting date
24 Mar 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
22 Sep 2020
Reporting date
21 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
18 Aug 2020
Reporting date
14 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4

Filing date
01 Jul 2020
Reporting date
30 Jun 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4 SUBMISSION

Filing date
19 Jun 2019
Reporting date
17 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A File 001-38295

FORM 4/A SUBMISSION

Filing date
15 Mar 2019
Reporting date
13 Mar 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38295

FORM 4 SUBMISSION

Filing date
14 Mar 2019
Reporting date
13 Mar 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-38295

FORM 3 SUBMISSION

Filing date
14 Mar 2019
Reporting date
13 Mar 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-38486

FORM 3 SUBMISSION

Filing date
10 May 2018
Reporting date
10 May 2018
SEC evidence
Open document Open filing
Next action
Verify source filing

About this filer

Adam S. Mostafa files with the SEC under CIK 0001738081. 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.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .