Quick Takeaways
- David Phillip Stasse has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $58,601.
- Recent insider filing activity is available below.
Insider Trading & Ownership of David Phillip Stasse
- Location
- Austin, TX
- Summary
- The estimated net worth of David Phillip Stasse is at least $58,601 dollars as of 03 Mar 2026. David Phillip Stasse is the EVP AND CFO of Trinseo PLC and owns shares of Trinseo PLC (TSEOF) stock worth about $58.6K.
- Signature
- /s/ Angelo Chaclas, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
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What Changed
- Largest disclosed position: Trinseo PLC ($58,601).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of David Phillip Stasse
TSEOF
Forms 3/4/5
Trinseo PLC
- Relationship
- Evp And Cfo
- Holdings value
- $58,601
- Past year net change
- Change %
- Report period
- 27 Feb 2026
Insider Transactions Reported by David Phillip Stasse:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.