Quick Takeaways
- William Kurtz has 3 issuer positions tracked on this page.
- Estimated disclosed ownership value: $499,031.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of William Kurtz
- Location
- San Jose, CA
- Summary
- The estimated net worth of William Kurtz is at least $499,031 dollars as of 18 Mar 2026. William Kurtz is the Director of Sportradar Group AG and owns shares of Sportradar Group AG (SRAD) stock worth about $394.6K. William Kurtz is the Director of Aterian, Inc. and owns shares of Aterian, Inc. (ATER) stock worth about $104.5K.
- Signature
- /s/ Jason Barr, as Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow William Kurtz 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: Sportradar Group AG ($394,564).
- 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 William Kurtz
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| SRAD | Sportradar Group AG | Director | $394,564 | 18 Mar 2026 | ||
| ATER | Aterian, Inc. | Director | $104,467 | -$13,608 | -12% | 23 Jan 2026 |
| VRNT | VERINT SYSTEMS INC | Director | $0 | 26 Nov 2025 |
Insider Transactions Reported by William Kurtz:
| 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.