Quick Takeaways
- William E. Siwek has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $245,996.
- Recent insider filing activity is available below.
Insider Trading & Ownership of William E. Siwek
- Location
- Scottsdale, AZ
- Summary
- The estimated net worth of William E. Siwek is at least $245,996 dollars as of 25 Mar 2025. William E. Siwek is the President and CEO of TPI COMPOSITES, INC and owns shares of TPI COMPOSITES, INC (TPICQ) stock worth about $246K.
- Signature
- /s/ Steven G. Fishbach, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
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What Changed
- Largest disclosed position: TPI COMPOSITES, INC ($245,996).
- 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 William E. Siwek
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| TPICQ | TPI COMPOSITES, INC | President and CEO | $245,996 | 21 Mar 2025 |
Insider Transactions Reported by William E. Siwek:
| 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.