Summary
Updated Aug 31, 2026
Carsten Koerl is Chief Executive Officer, Director of Sportradar Group AG (SRAD). 4 SEC Form 4 filings on record, most recently on 7 May 2026. Most recent open-market trade: bought $2.13M of SRAD on 7 May 2026. Lifetime open-market purchases: $10.02M. Historical track record: 4/5 stars across 5 tracked purchases.
Recent Transactions
6Every recent SEC Form 4 transaction Carsten Koerl has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★★☆ (4/5) |
| Total purchases tracked | 5 |
| Purchases with forward-return data | 5 |
| 30-day win rate | 100% |
| 90-day win rate | 40% |
| Avg 5-day return | -1.38% |
| Avg 30-day return | +4.55% |
| Avg 90-day return | +1.74% |
| Best 30-day return | +5.96% |
Trading Pattern
InsiderAlpha's records for Carsten Koerl go back to 2026: 4 primary Form 4 filings, an average of 4.0 per year. The typical open-market purchase is $2.00M (5 buys totaling $10.02M). The largest single buy on record is $2.44M of SRAD in 2026. 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 Carsten Koerl 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.
- 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
- William Kurtz - $104K 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 Carsten Koerl?
Carsten Koerl is a corporate insider, tracked as Chief Executive Officer, Director of Sportradar Group AG (SRAD). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Carsten Koerl last file a Form 4?
The most recent primary Form 4 on record is dated 7 May 2026, one of 4 filings going back to 2026.
Has Carsten Koerl been buying or selling stock?
Recorded transactions: 5 open-market purchases ($10.02M) and 0 open-market sales across all tracked filings.
How accurate is Carsten Koerl's historical track record?
Across 5 tracked purchases, Carsten Koerl averaged +4.5% avg 30-day return with a 100% 30-day win rate. InsiderAlpha rates the track record at 4/5 stars.
Where can I see all of Carsten Koerl'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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