Summary
Updated Aug 31, 2026
William Kurtz is Director of Sportradar Group AG (SRAD). 9 SEC Form 4 filings on record going back to 2025, most recently on 21 May 2026. Most recent open-market trade: bought $104K of SRAD on 4 May 2026. Lifetime open-market purchases: $104K. Lifetime open-market sales: $14K.
Recent Transactions
11Every recent SEC Form 4 transaction William Kurtz has reported, most recent first.
Trading Pattern
InsiderAlpha's records for William Kurtz go back to 2025: 9 primary Form 4 filings, an average of 4.5 per year. The typical open-market purchase is $104K (1 buy totaling $104K). The largest single buy on record is $104K of SRAD in 2026. Sales side: 2 recorded sales totaling $14K, so the filing history runs buy-heavy by dollar value. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies William Kurtz files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Carsten Koerl - $10.02M of SRAD open-market activity in the last 12 months
- Marc Walder - $843K of SRAD open-market activity in the last 12 months
- Jeffery W. Yabuki - $129K of SRAD open-market activity in the last 12 months
- Rajani Ramanathan - $100K of SRAD open-market activity in the last 12 months
- George Fleet - $100K of SRAD open-market activity in the last 12 months
- Deirdre Mary Bigley - $50K of SRAD open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is William Kurtz?
William Kurtz is a corporate insider, tracked as Director of Sportradar Group AG (SRAD). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did William Kurtz last file a Form 4?
The most recent primary Form 4 on record is dated 21 May 2026, one of 9 filings going back to 2025.
Has William Kurtz been buying or selling stock?
Recorded transactions: 1 open-market purchase ($104K) and 2 open-market sales ($14K) across all tracked filings.
Where can I see all of William Kurtz's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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