Skip to main content

Genachowski Julius

In the past year, 1 open-market sale filing worth $665.1K and no purchases.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
$665.1K
1 filing
Net
−$665.1K
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Genachowski Julius as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

SONO Sonos Inc

Director2 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jul 30, 2026 (view filing)4:22 PM ETJul 28-292 daysGenachowski JuliusDirectorSSale−39.7K$16.75−$665.1K−42.5%53.8K after2 lots10b5-1
Aug 11, 2025 (view filing)Aug 83 daysGenachowski JuliusDirectorPPurchase+22.9K$10.95+$250.2K+22.5%124.4K after

MA Mastercard Inc

Director2 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jul 8, 2025 (view filing)Jul 71 dayGenachowski JuliusDirectorSSaleClass A Common Stock−312$570.67−$178.0K−3.6%8.47K after10b5-1
Jun 26, 2025 (view filing)Jun 242 daysGenachowski JuliusDirectorSSaleClass A Common Stock−310$561.00−$173.9K−3.6%8.32K after10b5-1