Quick Takeaways
- Thomas A. West has 4 issuer positions tracked on this page.
- Estimated disclosed ownership value: $928,646.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Thomas A. West
- Location
- Menlo Park, CA
- Summary
- The estimated net worth of Thomas A. West is at least $928,646 dollars as of 06 Jun 2025. Thomas A. West is the Director of SI-BONE, Inc. and owns shares of SI-BONE, Inc. (SIBN) stock worth about $494.7K. Thomas A. West is the Director of Inogen Inc and owns shares of Inogen Inc (INGN) stock worth about $337.6K. Thomas A. West is the Director of Orthofix Medical Inc. and owns shares of Orthofix Medical Inc. (OFIX) stock worth about $96.3K.
- Signature
- /s /Michael Pisetsky, Attorney-in-Fact for Thomas A. West
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Thomas A. West and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: SI-BONE, Inc. ($494,726).
- 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.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Thomas A. West
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| SIBN | SI-BONE, Inc. | Director | $494,726 | 05 Jun 2025 | ||
| INGN | Inogen Inc | Director | $337,619 | 05 Jun 2024 | ||
| OFIX | Orthofix Medical Inc. | Director | $96,301 | 31 Dec 2022 | ||
| XENT | Intersect ENT, Inc. | President and CEO, Director | 13 May 2022 |
Insider Transactions Reported by Thomas A. West:
| 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.