Entity type
Individual
Filer Snapshot
Arthas Bing Yang
CIK 0002011504. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Total filings
5
Latest filing
03 Mar 2026
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 TSE. Each card links back to the PortfolioSavvy page where the filing evidence is closest.
Latest 13F portfolio
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No parsed 13F portfolio row yet.
Browse latest 13FLargest parsed holding
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Populates from the latest parsed 13F information table.
Open holding13D/G large stake
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No recent parsed 13D/G stake row for this CIK.
Browse 13D/GInsider / owner context
TSE
27 Feb 2026 · $11.4K
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Source: SEC Forms 3/4/5
View Source Filing
4 filed on 03 Mar 2026 for CIK 0002011504.
- SEC ownership summary
-
Filing-family value signals
Bars compare filing families separately; they should not be added together as one total.
Forms 3/4/5 positions$11.4KReporting-owner positions when a value can be estimated.
Estimated Forms 3/4/5 value
$11.4K
Estimated from parsed Forms 3/4/5 when the filing discloses enough data.
Top issuer positions
Largest parsed issuer positions across supported ownership filing types.
TSEHow 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.
- Business address
- C/O Trinseo Plc, 440 East Swedesford Road, Suite 301, Wayne, PA, 19087
SEC ownership signals
1 signal
Filer identity
1 identity field
Filer intelligence
What SEC filings say about Arthas Bing Yang
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 TSE worth $11.4K.
SEC source mix
Counts show available parsed rows, not one combined ownership total.
Forms 3/4/5 insider context
TSE
27 Feb 2026 · SVP, Latex Binders
Latest update
What changed recently for Arthas Bing Yang
Latest ownership report period: 27 Feb 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
03 Mar 2026
Page type
Ownership filings
Latest period
27 Feb 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 03 Mar 2026.
SEC filing record
CIK 0002011504 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
5
First seen
05 Mar 2024
Latest filing
03 Mar 2026
Entity
Individual
Observed form types
4
3
Latest Filings
Showing the latest 5 of 5 SEC filings for Arthas Bing Yang.
4
File 001-36473
4 filing
- Filing date
- 03 Mar 2026
- Reporting date
- 27 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-36473
4 filing
- Filing date
- 24 Feb 2026
- Reporting date
- 21 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-36473
4 filing
- Filing date
- 03 Mar 2025
- Reporting date
- 27 Feb 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-36473
4 filing
- Filing date
- 25 Feb 2025
- Reporting date
- 21 Feb 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
File 001-36473
3 filing
- Filing date
- 05 Mar 2024
- Reporting date
- 01 Mar 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing