Filer Snapshot

Leon J. Topalian

CIK 0001706490. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

15

Latest filing

20 Dec 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 NUE. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

Open owner activity Save page

Largest parsed holding

—

Populates from the latest parsed 13F information table.

Open holding

13D/G large stake

—

No recent parsed 13D/G stake row for this CIK.

Browse 13D/G

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
Source: SEC Forms 3/4/5

4 filed on 20 Dec 2023 for CIK 0001706490.

View Source Filing
SEC ownership signals 1 fact
SEC ownership summary

Parsed filing values

Bars compare filing families separately; they should not be added together as one total.

Forms 3/4/5 positions$33.23M

Reporting-owner positions when a value can be estimated.

Forms 3/4/5 position value

$33.23M

Estimated from parsed Forms 3/4/5 when the filing discloses enough data.

Top issuer positions

Largest parsed issuer positions across ownership filing types.

NUE PPG
How to read filing-family values
  • Filing families stay separate: 13F portfolio value, 13D/G large stakes, and Forms 3/4/5 owner positions should not be blended into one total.
  • Use the linked research paths to verify each signal against the original SEC filing.
Filer identity 1 fact
Business address
1915 Rexford Road, Charlotte, NC, 28211

Filer intelligence

What SEC filings say about Leon J. Topalian

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 NUE worth $33.22M.

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 2 rows

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

Open

Forms 3/4/5 insider context

NUE

15 May 2026 · Chair and CEO

$33.22M
Issuer page Owner page

PPG

15 Apr 2026

$13K
Issuer page Owner page

Latest update

What changed recently for Leon J. Topalian

Ownership report updated

Latest ownership report period: 15 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

19 May 2026

Page type

Ownership filings

Latest period

15 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 19 May 2026.

Open ownership filings Browse recent public updates

SEC filing record

CIK 0001706490 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
15
First seen
03 Jun 2021
Latest filing
20 Dec 2023
Entity
Individual

Observed form types

4

Primary evidence

Open SEC filing index Leon J. Topalian SEC filings Leon J. Topalian owner filings

Latest Filings

Showing the latest 12 of 15 SEC filings for Leon J. Topalian.

Open full filing history
4

4 filing

Filing date
20 Dec 2023
Reporting date
18 Dec 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
31 Jul 2023
Reporting date
27 Jul 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
05 Jun 2023
Reporting date
01 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
15 Mar 2023
Reporting date
14 Mar 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

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

4 filing

Filing date
22 Feb 2023
Reporting date
20 Feb 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
21 Dec 2022
Reporting date
20 Dec 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
21 Jun 2022
Reporting date
17 Jun 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
03 Jun 2022
Reporting date
01 Jun 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
24 Mar 2022
Reporting date
23 Mar 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
23 Feb 2022
Reporting date
21 Feb 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
20 Dec 2021
Reporting date
17 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
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. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .