Research paths
Maher Masoud
Filer Snapshot
Maher Masoud
CIK 0001874571 . SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Entity Type
Individual
Total Filings
10
Latest Filing
31 Mar 2026
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.
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.
Business address
C/O Maxcyte, Inc., 22 Firstfield Road, Suite 110, Gaithersburg, MD, 20878
Top holdings (ownership)
MXCT
Filer intelligence
What SEC filings say about Maher Masoud
A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.
Quick read
Forms 3/4/5 show insider context for MXCT worth $736.2K.
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
MXCT
27 Mar 2026 ยท President and CEO
$736.2K
Latest update
What changed recently for Maher Masoud
Ownership report updated
Latest ownership report period: 27 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
31 Mar 2026
Page type
Ownership filings
Latest period
27 Mar 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 31 Mar 2026.
Filer Overview
Maher Masoud has filed 10 SEC EDGAR filings since 29 Jul 2021.
Common forms include 4, 3.
Latest Filings
Recent SEC filings for Maher Masoud with direct links to document and filing folders.
4
File 001-40674
FORM 4
Filing date
31 Mar 2026
Reporting date
27 Mar 2026
Next action
Verify source filing
4
File 001-40674
4 filing
Filing date
13 Aug 2025
Reporting date
13 Aug 2025
Next action
Verify source filing
4
File 001-40674
4 filing
Filing date
18 Mar 2025
Reporting date
14 Mar 2025
Next action
Verify source filing
4
File 001-40674
4 filing
Filing date
10 Jun 2024
Reporting date
07 Jun 2024
Next action
Verify source filing
4
File 001-40674
FORM 4 SUBMISSION
Filing date
04 Jan 2024
Reporting date
03 Jan 2024
Next action
Verify source filing
4
File 001-40674
FORM 4 SUBMISSION
Filing date
21 Mar 2023
Reporting date
20 Mar 2023
Next action
Verify source filing
4
File 001-40674
FORM 4 SUBMISSION
Filing date
29 Mar 2022
Reporting date
25 Mar 2022
Next action
Verify source filing
4
File 001-40674
FORM 4 SUBMISSION
Filing date
16 Nov 2021
Reporting date
12 Nov 2021
Next action
Verify source filing
4
File 001-40674
FORM 4 SUBMISSION
Filing date
11 Aug 2021
Reporting date
09 Aug 2021
Next action
Verify source filing
3
File 001-40674
FORM 3 SUBMISSION
Filing date
29 Jul 2021
Reporting date
29 Jul 2021
Next action
Verify source filing
About this filer
Maher Masoud files with the SEC under CIK 0001874571. 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.
CIK / security context first
Related pages for Maher Masoud
Broader directories and feeds