William Kurtz insider trades: Sportradar Group (SRAD) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where William reports to the SEC






and 2 more companies
Open-market buys and sales
29 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Apr 30, 2026 | SRAD | ↑ Buy | 8,000 | $12.97 | $104K | Direct | May 4, 2026 (4d) |
| Jun 10, 2025 | ATER | ↓ Sell | 9,722 | $1.40 | $14K | Direct | Jun 11, 2025 (1d) |
| Aug 23, 2024 | ATER | ↓ Sell | 8,547 | $3.01 | $26K | Direct | Aug 23, 2024 (0d) |
| Aug 15, 2024 | ATER | ↓ Sell | 453 | $3.15 | $1K | Direct | Aug 16, 2024 (1d) |
| Jun 7, 2024 | VRNT | ↓ Sell | 2,110 | $36.54 | $77K | Direct | Jun 10, 2024 (3d) |
| Dec 18, 2023 | VRNT | ↓ Sell | 5,000 | $27.42 | $137K | Direct | Dec 19, 2023 (1d) |
| Nov 16, 2023 | ATER | ↓ Sell | 103,743 | $0.34 | $35K | Direct | Nov 17, 2023 (1d) |
| Jun 30, 2023 | VRNT | ↓ Sell | 1,800 | $35.35 | $64K | Direct | Jul 3, 2023 (3d) |
| Dec 27, 2022 | VRNT | ↓ Sell | 4,000 | $35.66 | $143K | Direct | Feb 6, 2023 (41d) |
| May 20, 2021 | ATER | ↑ Buy | 1,450 | $16.80 | $24K | Direct | May 24, 2021 (4d) |
| Dec 14, 2020 | VRNT | ↓ Sell | 6,000 | $60.45 | $363K | Direct | Dec 16, 2020 (2d) |
| Jun 11, 2020 | MWK | ↑ Buy | 18,988 | $5.27 | $100K | Direct | Jun 15, 2020 (4d) |
| Mar 19, 2015 | VMEM | ↑ Buy | 14,925 | $3.35 | $50K | Direct | Mar 23, 2015 (4d) |
| Mar 12, 2015 | PMCS | ↓ Sell | 15,769 | $9.50 | $150K | Direct | Mar 16, 2015 (4d) |
| Feb 11, 2015 | PMCS | ↓ Sell | 78,000 | $9.06 | $707K | Direct | Feb 13, 2015 (2d) |
| Dec 4, 2006 | NVLS | ↓ Sell | 6,425 | $32.79 | $211K | Direct | Dec 5, 2006 (1d) |
| Nov 14, 2006 | NVLS | ↓ Sell | 6,425 | $30.71 | $197K | Direct | Nov 14, 2006 (0d) |
| Apr 17, 2006 | RBAK | ↓ Sell10b5-1 | 1,042 | $22.55 | $23K | Direct | Apr 17, 2006 (0d) |
| Mar 14, 2006 | RBAK | ↓ Sell10b5-1 | 1,042 | $17.65 | $18K | Direct | Mar 15, 2006 (1d) |
| Feb 14, 2006 | RBAK | ↓ Sell10b5-1 | 1,042 | $19.15 | $20K | Direct | Feb 14, 2006 (0d) |
| Jan 17, 2006 | RBAK | ↓ Sell10b5-1 | 1,042 | $14.25 | $15K | Direct | Jan 17, 2006 (0d) |
| Dec 14, 2005 | RBAK | ↓ Sell10b5-1 | 1,042 | $14.23 | $15K | Direct | Dec 16, 2005 (2d) |
| Nov 14, 2005 | RBAK | ↓ Sell | 1,042 | $12.39 | $13K | Direct | Nov 15, 2005 (1d) |
| Oct 14, 2005 | RBAK | ↓ Sell | 1,042 | $9.10 | $9K | Direct | Oct 14, 2005 (0d) |
| Sep 14, 2005 | RBAK | ↓ Sell | 1,042 | $10.16 | $11K | Direct | Sep 15, 2005 (1d) |
| Aug 15, 2005 | RBAK | ↓ Sell10b5-1 | 1,042 | $9.26 | $10K | Direct | Aug 15, 2005 (0d) |
| Jul 14, 2005 | RBAK | ↓ Sell10b5-1 | 1,041 | $7.75 | $8K | Direct | Jul 14, 2005 (0d) |
| Jun 14, 2005 | RBAK | ↓ Sell | 1,042 | $6.60 | $7K | Direct | Jun 14, 2005 (0d) |
| May 16, 2005 | RBAK | ↓ Sell | 1,041 | $5.20 | $5K | Direct | May 16, 2005 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other SRAD insiders
Open-market trades in the last 12 months
About William Kurtz's insider trades
William Kurtz is a director at Sportradar Group (SRAD). Since May 16, 2005, William has reported 4 open-market purchases worth $278K and 25 sales worth $2.3M on SEC Form 4. In the last 12 months: 1 buy ($104K).
7 sales (5% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (53 filings), shares withheld for taxes (4 filings), shares returned to the company (3 filings), option exercises (3 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SRAD insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.