Filer Snapshot

Brian Chang

CIK 0001723145. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

7

Latest filing

23 Jul 2021

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 CYRN. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

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Populates from the latest parsed 13F information table.

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13D/G large stake

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

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Source: SEC Forms 3/4/5

4/A filed on 23 Jul 2021 for CIK 0001723145.

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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$20.66M

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

Forms 3/4/5 position value

3/4/5
$20.66M

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.

CYRN
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
C/O Warburg Pincus Llc, 450 Lexington Avenue, New York, NY, 10017

Filer intelligence

What SEC filings say about Brian Chang

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

  • Forms 3/4/5 show insider context for CYRN worth $20.66M.

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 1 rows

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

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Forms 3/4/5 insider context

CYRN

21 Jul 2021

$20.66M
Issuer page Owner page

Latest update

What changed recently for Brian Chang

Ownership report updated

Latest ownership report period: 21 Jul 2021. Open the source-backed page to inspect the fresh filing or facts context.

Update date

23 Jul 2021

Page type

Ownership filings

Latest period

21 Jul 2021

Ownership context was refreshed from SEC Forms 3/4/5 filed on 23 Jul 2021.

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SEC filing record

CIK 0001723145 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
7
First seen
02 Jan 2019
Latest filing
23 Jul 2021
Entity
Individual

Observed form types

4/A 4 3

CIK-linked evidence first

Brian Chang SEC filings Brian Chang owner filings Open SEC filing index

Latest Filings

Showing the latest 7 of 7 SEC filings for Brian Chang.

4/A File 000-26495

OWNERSHIP DOCUMENT

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-26495

4 filing

Filing date
23 Jul 2021
Reporting date
21 Jul 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-26495

4 filing

Filing date
06 Jan 2021
Reporting date
04 Jan 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-26495

OWNERSHIP DOCUMENT

Filing date
08 Jan 2020
Reporting date
06 Jan 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-26495

FORM 4 SUBMISSION

Filing date
08 Nov 2019
Reporting date
06 Nov 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-26495

4 filing

Filing date
24 Jan 2019
Reporting date
22 Jan 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 000-26495

OWNERSHIP DOCUMENT

Filing date
02 Jan 2019
Reporting date
01 Jan 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
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