Filer Snapshot

Roberto Marco Sella

CIK 0001770593. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

9

Latest filing

22 Jan 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: 13D/G stake for IMSR. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

Largest parsed holding

Populates from the latest parsed 13F information table.

Open holding

13D/G large stake

IMSR

29 Oct 2025 · 14% ownership

Open 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.

Source: SEC Schedule 13D/G

SCHEDULE 13G filed on 22 Jan 2026 for CIK 0001770593.

View source filing
Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Parsed SEC ownership signals

Parsed SEC ownership coverage

These bars compare filing-backed value available in each disclosure family. Read them as separate lenses, not as one combined ownership total.

Forms 3/4/5 positions$28.2M

Reporting-owner positions with enough filing detail to estimate value.

Forms 3/4/5 position value

3/4/5
$28.2M

Estimated from parsed Forms 3/4/5 when filings include enough share and price data.

Largest linked holdings

Largest issuer positions linked to this CIK across parsed 13F, 13D/G, and Forms 3/4/5 records.

OPAD IMSR

Largest active 13D stakes

Active large-stake positions disclosed in parsed Schedule 13D filings.

OPAD

Largest active 13G stakes

Passive or institutional large-stake positions disclosed in parsed Schedule 13G filings.

IMSR ONIT
How to read these SEC ownership signals
  • Read each filing family separately: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different SEC disclosure questions.
  • Open the linked research path when you need the filing, CIK, issuer, or CUSIP trail behind a value.
At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
2400 Market Street, Suite 302, Philadelphia, PA, 19103

Filer intelligence

What SEC filings say about Roberto Marco Sella

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

  • 4 recent 13D/G stake rows found; top row is IMSR at 14% ownership.
  • Forms 3/4/5 show insider context for OPAD worth $19.52M.

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 4 rows

Beneficial ownership and large-stake disclosures.

Open
Forms 3/4/5 2 rows

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

Open

13D/G large-stake context

IMSR

29 Oct 2025 · Common Stock, par value $0.0001 per share

14%

OPAD

30 Sep 2025 · Class A Common Stock, $0.0001 par value per share

13%

OPAD

30 Sep 2025 · Class A Common Stock, $0.0001 par value per share

13%

ONIT

31 Dec 2024 · Common Stock, par value $0.01 per share

1.8%

Forms 3/4/5 insider context

OPAD

30 Sep 2025

$19.52M

IMSR

29 Oct 2025 · 10% owner

$8.68M

Latest update

What changed recently for Roberto Marco Sella

Ownership report updated

Latest ownership report period: 29 Oct 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

17 Feb 2026

Page type

Ownership filings

Latest period

29 Oct 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 17 Feb 2026.

SEC filing record

CIK 0001770593 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
9
First seen
03 Sep 2021
Latest filing
22 Jan 2026
Entity
Individual

Observed form types

3 4 SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A

Latest Filings

Showing the latest 9 of 9 SEC filings for Roberto Marco Sella.

SCHEDULE 13G

SCHEDULE 13G filing

Filing date
22 Jan 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
02 Oct 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G/A

SCHEDULE 13G/A filing

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

4 filing

Filing date
16 May 2023
Reporting date
12 May 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
31 Mar 2023
Reporting date
29 Mar 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
02 Feb 2023
Reporting date
31 Jan 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
11 Aug 2022
Reporting date
09 Aug 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
03 Sep 2021
Reporting date
01 Sep 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
3

3 filing

Filing date
03 Sep 2021
Reporting date
01 Sep 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 .