Filer Snapshot

Zachary Scheiner

CIK 0001816523. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Individual

Total Filings

12

Latest Filing

09 Feb 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.
Source: SEC Forms 3/4/5

4 filed on 09 Feb 2026 for CIK 0001816523.

View Source Filing
Business address
200 Berkeley Street, 18 Th Floor, Boston, MA, 02116

Filer intelligence

What SEC filings say about Zachary Scheiner

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 SGP.

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 3 rows

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

Open

Forms 3/4/5 insider context

SGP

05 Feb 2026

LENZ

11 Jun 2025

NKTX

05 Jun 2025

Latest update

What changed recently for Zachary Scheiner

Ownership report updated

Latest ownership report period: 05 Feb 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

09 Feb 2026

Page type

Ownership filings

Latest period

05 Feb 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 09 Feb 2026.

SEC filing record

CIK 0001816523 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
12
First seen
09 Jul 2020
Latest filing
09 Feb 2026
Entity
Individual

Latest Filings

Recent SEC filings for Zachary Scheiner with direct links to document and filing folders.

4 File 001-43105

4 filing

Filing date
09 Feb 2026
Reporting date
05 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-43105

3 filing

Filing date
05 Feb 2026
Reporting date
05 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-40532

FORM 4

Filing date
11 Jun 2025
Reporting date
11 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39370

4

Filing date
09 Jun 2025
Reporting date
05 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39370

4

Filing date
14 Jun 2024
Reporting date
13 Jun 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-40532

4 filing

Filing date
25 Mar 2024
Reporting date
21 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-40532

3 filing

Filing date
25 Mar 2024
Reporting date
21 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39370

FORM 4 SUBMISSION

Filing date
09 Jun 2023
Reporting date
07 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39370

FORM 4 SUBMISSION

Filing date
10 Jun 2022
Reporting date
08 Jun 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39370

FORM 4 SUBMISSION

Filing date
15 Jun 2021
Reporting date
13 Jun 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39370

FORM 4 SUBMISSION

Filing date
13 Jul 2020
Reporting date
09 Jul 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-39370

FORM 3 SUBMISSION

Filing date
09 Jul 2020
Reporting date
09 Jul 2020
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. 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 .