Genachowski Julius
- SEC CIK
- 0001184231
In the past year, 1 open-market sale filing worth $665.1K and no purchases.
Current role at each company
- SONO Sonos IncDirectoras of Jul 30, 2026
- MA Mastercard IncDirectoras of Jun 18, 2026
- MAT Mattel IncDirectoras of Jun 1, 2026
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
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 11, 2025 (view filing) | Aug 8 | 3 days | Genachowski JuliusDirector | PPurchase | +22.9K | $10.95 | +$250.2K | +22.5%124.4K after | |
| Jul 30, 2026 (view filing)4:22 PM ET | Jul 28-29 | 2 days | Genachowski JuliusDirector | SSale | −39.7K | $16.75 | −$665.1K | −42.5%53.8K after | 2 lots10b5-1 |
MA Mastercard Inc
Director2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 26, 2025 (view filing) | Jun 24 | 2 days | Genachowski JuliusDirector | SSaleClass A Common Stock | −310 | $561.00 | −$173.9K | −3.6%8.32K after | 10b5-1 |
| Jul 8, 2025 (view filing) | Jul 7 | 1 day | Genachowski JuliusDirector | SSaleClass A Common Stock | −312 | $570.67 | −$178.0K | −3.6%8.47K after | 10b5-1 |