InsiderTrades

KURTZ WILLIAM

SEC CIK 1231740 · EDGAR

Buying vs selling by month open-market trades, last 35 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
SRADSportradar Group AGDir 41.5K $103.8K — 32026-04-302026-05-20
ATERAterian, Inc.Dir 155.9K — $76.0K 102021-09-302026-01-23

Most active insiders at SRAD, 12 months

#InsiderTitleBoughtSold
1 Koerl CarstenCEO, Dir $10.02M—
2 Walder MarcDir $842.8K—
3 YABUKI JEFFERY WDir $129.4K—
4 KURTZ WILLIAMDir $103.8K—
5 Ramanathan RajaniDir $100.0K—
6 Fleet GeorgeDir $99.9K—
7 Bigley Deirdre MaryDir $49.5K—
8 MILLER MICHAEL CONNOLLYCLO —$24.8K
9 Deen SameerCOO ——
10 Ritter James ScottCAO ——

Transactions 13

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-05-21 16:19 2026-05-20 SRAD Sportradar Group AG KURTZ WILLIAM Dir A - Grant $0.00 +13.2K 41.5K +47% $0
2026-05-19 16:19 2026-05-15 SRAD Sportradar Group AG KURTZ WILLIAM Dir F - Tax $12.49 -1,868 28.3K -6% -$23.3K
2026-05-04 07:25 2026-04-30 SRAD Sportradar Group AG KURTZ WILLIAM Dir P - Purchase $12.97 +8,000 30.2K +36% +$103.8K
2026-01-23 2026-01-23 ATER Aterian, Inc. KURTZ WILLIAM Dir A - Grant $0.00 +40.4K 155.9K +35% $0
2025-08-15 2025-08-13 ATER Aterian, Inc. KURTZ WILLIAM Dir A - Grant $0.00 +78.0K 115.5K +208% $0
M 2025-06-11 2025-06-09+ ATER Aterian, Inc. KURTZ WILLIAM Dir S - Sale $1.40 -9,722 42.5K -19% -$13.6K
2024-08-23 2024-08-23 ATER Aterian, Inc. KURTZ WILLIAM Dir S - Sale $3.01 -8,547 47.2K -15% -$25.7K
2024-08-20 2024-08-16 ATER Aterian, Inc. KURTZ WILLIAM Dir A - Grant $0.00 +33.7K 55.8K +153% $0
2024-08-16 2024-08-15 ATER Aterian, Inc. KURTZ WILLIAM Dir S - Sale $3.15 -453 269.8K -0.2% -$1,427
M 2023-11-17 2023-11-15+ ATER Aterian, Inc. KURTZ WILLIAM Dir S - Sale $0.34 -103.7K 270.3K -28% -$35.3K
2023-09-14 2023-09-13 ATER Aterian, Inc. KURTZ WILLIAM Dir A - Grant $0.00 +270.3K 374.0K +261% $0
2022-07-28 2022-07-26 ATER Aterian, Inc. KURTZ WILLIAM Dir A - Grant $0.00 +42.2K 103.7K +69% $0
M 2021-10-04 2021-09-30 ATER Aterian, Inc. KURTZ WILLIAM Dir A - Grant $0.00 +9,685 61.5K +19% $0

Purchase Sale Sale after option exercise All abbreviations