Research paths
Brandon Konigsberg
Filer Snapshot
Brandon Konigsberg
CIK 0001894715 . 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 Apr 2026
Industry
n/a
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Open 13D/G or insider pages only when this CIK has those rows.
Business address
C/O Chicago Atlantic Real Estate Finance, 420 North Wabash Avenue, Suite 500, Chicago, IL, 60611
Top holdings (ownership)
REFI and FLGC
Filer intelligence
What SEC filings say about Brandon Konigsberg
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 REFI worth $383.4K.
SEC source mix
Counts show available parsed rows, not one combined ownership total.
XML parsed
13F portfolio
No rows yet
Quarterly institutional portfolio holdings.
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13D/G stakes
No rows yet
Beneficial ownership and large-stake disclosures.
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Forms 3/4/5
2 rows
Officer, director, and 10% owner holdings or transactions.
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Forms 3/4/5 insider context
Latest update
What changed recently for Brandon Konigsberg
Ownership report updated
Latest ownership report period: 20 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
22 Apr 2026
Page type
Ownership filings
Latest period
20 Apr 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 22 Apr 2026.
Filer Overview
Brandon Konigsberg has filed 9 SEC EDGAR filings since 07 Dec 2021.
Common forms include 4, 3.
Latest Filings
Recent SEC filings for Brandon Konigsberg with direct links to document and filing folders.
4
File 001-41123
4 filing
Filing date
22 Apr 2026
Reporting date
20 Apr 2026
Next action
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4
File 001-41123
4
Filing date
16 Oct 2025
Reporting date
14 Oct 2025
Next action
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4
File 001-41123
OWNERSHIP DOCUMENT
Filing date
03 Apr 2025
Reporting date
01 Apr 2025
Next action
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4
File 001-41123
4 filing
Filing date
03 Apr 2024
Reporting date
01 Apr 2024
Next action
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4
File 001-40397
PRIMARY DOCUMENT
Filing date
21 Mar 2023
Reporting date
17 Mar 2023
Next action
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4
File 001-41123
OWNERSHIP DOCUMENT
Filing date
04 Jan 2023
Reporting date
31 Dec 2022
Next action
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3
File 001-40397
FORM 3
Filing date
03 Jan 2023
Reporting date
01 Jan 2023
Next action
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4
File 001-41123
4 filing
Filing date
10 Dec 2021
Reporting date
08 Dec 2021
Next action
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3
File 001-41123
3 filing
Filing date
07 Dec 2021
Reporting date
07 Dec 2021
Next action
Verify source filing
About this filer
Brandon Konigsberg files with the SEC under CIK 0001894715. 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
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