Quick Takeaways
- Thomas A. Szlosek has 5 issuer positions tracked on this page.
- Estimated disclosed ownership value: $12,157,201.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Thomas A. Szlosek
- Location
- Fort Lauderdale, FL
- Summary
- The estimated net worth of Thomas A. Szlosek is at least $12,157,201 dollars as of 03 Mar 2026. Thomas A. Szlosek is the EVP & CFO of Avantor, Inc. and owns shares of Avantor, Inc. (AVTR) stock worth about $5.81M. Thomas A. Szlosek is the EVP & CFO of AUTONATION, INC. and owns shares of AUTONATION, INC. (AN) stock worth about $4.23M. Thomas A. Szlosek is the Director of Janus International Group, Inc. and owns shares of Janus International Group, Inc. (JBI) stock worth about $1.09M. Thomas A. Szlosek is the Director of RXO, Inc. and owns shares of RXO, Inc. (RXO) stock worth about $946.6K. Thomas A. Szlosek is the Director of Seagate Technology Holdings plc and owns shares of Seagate Technology Holdings plc (STX) stock worth about $83.6K.
- Signature
- /s/ C. Coleman Edmunds, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
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What Changed
- Largest disclosed position: Avantor, Inc. ($5,808,866).
- 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 Thomas A. Szlosek
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| AVTR | Avantor, Inc. | Evp & Cfo | $5,808,866 | 17 May 2023 | ||
| AN | AUTONATION, INC. | Evp & Cfo | $4,229,217 | 01 Mar 2026 | ||
| JBI | Janus International Group, Inc. | Director | $1,088,942 | 09 Jun 2025 | ||
| RXO | RXO, Inc. | Director | $946,596 | +$501,439 | +113% | 02 Jan 2026 |
| STX | Seagate Technology Holdings plc | Director | $83,580 | 25 Oct 2025 |
Insider Transactions Reported by Thomas A. Szlosek:
| 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.